100 mesh - 400 mesh Hlau Hmoov Dej Atomizer Tshuab
Cov Kev Ntsuas Kev Txawj
| Qauv No. | HS-MGA5 | HS-MGA10 | HS-MGA30 | HS-MGA50 | HS-MGA100 |
| Hluav taws xob | 380V 3 Theem, 50/60Hz | ||||
| Kev Muab Fais Fab | 15KW | 30KW | 30KW/50KW | 60KW | |
| Peev Xwm (Au) | 5kg | 10kg | 30kg | 50kg | 100kg |
| Kub Tshaj Plaws. | 1600°C/2200°C | ||||
| Lub sijhawm yaj | 3-5 feeb. | 5-8 feeb. | 5-8 feeb. | 6-10 feeb. | 15-20 feeb. |
| Cov noob me me (Mesh) | 200 # - 300 # - 400 # | ||||
| Qhov Kub Tseeb | ±1°C | ||||
| Lub Tshuab Nqus Tsev | Lub tshuab nqus tsev twj tso kua mis zoo heev | ||||
| Lub kaw lus ultrasonic | Kev tswj hwm qhov system zoo Ultrasonic | ||||
| Txoj kev ua haujlwm | Ib qho kev ua haujlwm tseem ceeb kom ua tiav tag nrho cov txheej txheem, POKA YOKE foolproof system | ||||
| Kev Tswj Xyuas | Mitsubishi PLC + Tib neeg-tshuab interface tswj kev txawj ntse | ||||
| Cov roj inert | Nitrogen/Argon | ||||
| Hom txias | Lub tshuab ua dej txias (Muag cais) | ||||
| Qhov Loj | kwv yees li 3575 * 3500 * 4160mm | ||||
| Qhov hnyav | kwv yees li ntawm 2150 kg | kwv yees li 3000kg | |||
Txoj kev atomization pulverizing yog ib txoj kev tshiab uas tau tsim nyob rau hauv kev lag luam hmoov metallurgy hauv xyoo tas los no. Nws muaj qhov zoo ntawm cov txheej txheem yooj yim, thev naus laus zis yooj yim los tswj, cov khoom siv tsis yooj yim oxidized, thiab qib siab ntawm automation.
1. Cov txheej txheem tshwj xeeb yog tias tom qab cov hlau (hlau) yaj thiab ua kom zoo hauv lub cub tawg induction, cov kua hlau molten raug nchuav rau hauv lub crucible khaws cia cua sov thiab nkag mus rau hauv lub raj qhia thiab lub nozzle. Lub sijhawm no, cov dej yaj raug thaiv los ntawm cov kua dej siab (lossis cov roj ntws). Cov hmoov hlau atomized thiab atomized tau khov thiab teeb tsa hauv lub atomization tower, thiab tom qab ntawd poob rau hauv lub tank sau hmoov rau kev sau thiab sib cais. Nws yog dav siv hauv kev ua cov hmoov hlau tsis yog ferrous xws li atomized hlau hmoov, tooj liab hmoov, stainless hlau hmoov thiab alloy hmoov. Cov thev naus laus zis tsim khoom ntawm cov khoom siv hmoov hlau tiav, cov khoom siv hmoov tooj liab, cov khoom siv hmoov nyiaj thiab cov khoom siv hmoov hlau tau dhau los ua ntau dua thiab laus dua.
2. Kev siv thiab lub hauv paus ntsiab lus ntawm cov khoom siv atomization dej pulverizing, cov khoom siv atomization dej pulverizing yog ib lub cuab yeej tsim los ua kom tau raws li kev tsim cov txheej txheem atomization dej pulverizing nyob rau hauv cov huab cua, thiab nws yog ib qho khoom siv tsim khoom loj hauv kev lag luam. Lub hauv paus ntsiab lus ua haujlwm ntawm cov khoom siv atomization dej pulverizing hais txog kev smelting ntawm hlau lossis hlau alloy nyob rau hauv cov huab cua. Nyob rau hauv cov xwm txheej ntawm kev tiv thaiv roj, cov kua hlau ntws los ntawm lub thermal rwb thaiv tsev tundish thiab lub yeeb nkab hloov pauv, thiab cov dej siab heev ntws los ntawm lub nozzle. Cov kua hlau yog atomized thiab tawg ua ntau cov hlau me me, thiab cov me me droplets tsim sub-spherical lossis irregular me me nyob rau hauv kev ua ke ntawm kev nruj ntawm qhov chaw thiab txias sai ntawm dej thaum lub sijhawm ya kom ua tiav lub hom phiaj ntawm milling.
3. Cov khoom siv pulverizing dej atomization muaj cov yam ntxwv hauv qab no: 1. Nws tuaj yeem npaj feem ntau ntawm cov hlau thiab nws cov hmoov hlau, thiab tus nqi tsim khoom qis. 2. Cov hmoov subspherical lossis cov hmoov tsis sib xws tuaj yeem npaj tau. 3. Vim yog qhov khov sai thiab tsis muaj kev sib cais, ntau cov hmoov hlau tshwj xeeb tuaj yeem npaj tau. 4. Los ntawm kev kho cov txheej txheem tsim nyog, qhov loj me ntawm cov hmoov tuaj yeem ncav cuag qhov xav tau.
4. Cov qauv ntawm cov khoom siv atomization pulverizing dej Cov qauv ntawm cov khoom siv atomizing pulverizing dej muaj cov khoom hauv qab no: smelting, tundish system, atomization system, inert gas protection system, ultra-high pressure water system, hmoov sau, dehydration thiab drying system, screening system, cooling water system, PLC control system, platform system, thiab lwm yam. 1. Melting thiab tundish system: Qhov tseeb, nws yog lub tshuab cua sov induction melting furnace, uas muaj: plhaub, induction coil, ntsuas kub, tilting furnace device, tundish thiab lwm yam khoom: lub plhaub yog lub thav duab, uas yog carbon Ua los ntawm hlau thiab stainless hlau, ib lub induction coil tau teeb tsa hauv nruab nrab, thiab ib lub crucible tau muab tso rau hauv lub induction coil, uas tuaj yeem smelted thiab nchuav. Lub tundish tau teeb tsa rau ntawm lub nozzle system, siv los khaws cov kua hlau molten, thiab muaj lub luag haujlwm ntawm kev khaws cia cua sov. Nws me dua li lub crucible ntawm lub smelting system. Lub tundish tuav furnace muaj nws tus kheej lub tshuab cua sov thiab lub tshuab ntsuas kub. Lub tshuab cua sov ntawm lub cub tawg tuav muaj ob txoj kev: cua sov tiv taus thiab cua sov induction. Qhov kub thiab txias tiv taus feem ntau tuaj yeem ncav cuag 1000 ℃, thiab qhov kub thiab txias induction tuaj yeem ncav cuag 1200 ℃ lossis siab dua, tab sis cov khoom siv crucible yuav tsum tau xaiv kom tsim nyog. 2. Lub kaw lus atomization: Lub kaw lus atomization muaj cov nozzles, cov kav dej siab, cov li qub, thiab lwm yam. 3. Lub kaw lus tiv thaiv roj inert: Hauv cov txheej txheem ntawm pulverizing, txhawm rau txo qhov oxidation ntawm cov hlau thiab cov hlau sib xyaw thiab txo cov pa oxygen ntawm cov hmoov, ib qho nyiaj ntawm cov roj inert feem ntau yog qhia rau hauv lub pej thuam atomization rau kev tiv thaiv huab cua. 4. Lub kaw lus dej siab heev: Lub kaw lus no yog lub cuab yeej uas muab dej siab rau atomizing nozzles. Nws muaj cov twj tso kua dej siab, cov thoob dej, cov li qub, cov hoses siab thiab cov busbars. 5. Lub kaw lus txias: Tag nrho lub cuab yeej muaj dej txias, thiab lub kaw lus txias yog qhov tseem ceeb. Qhov kub ntawm cov dej txias yuav raug cuam tshuam rau ntawm lub cuab yeej thib ob kom ntseeg tau tias kev ua haujlwm zoo ntawm lub cuab yeej. 6. Lub kaw lus tswj: Lub kaw lus tswj yog qhov chaw tswj kev ua haujlwm ntawm lub cuab yeej. Txhua yam kev ua haujlwm thiab cov ntaub ntawv cuam tshuam raug xa mus rau PLC ntawm lub kaw lus, thiab cov txiaj ntsig raug ua tiav, txuag thiab tso tawm los ntawm kev ua haujlwm.
R&D thiab tsim cov khoom siv tshaj lij rau kev npaj cov khoom siv hmoov tshiab, muab cov kev daws teeb meem tshaj lij rau kev tsim cov khoom siv hmoov tshiab, cov txheej txheem npaj hmoov kheej kheej nrog cov cai tswjfwm kev txawj ntse ywj pheej / cov txheej txheem npaj hmoov puag ncig thiab tiaj tus / cov txheej txheem npaj hmoov strip / cov txheej txheem npaj hmoov flake, nrog rau cov txheej txheem npaj hmoov ultrafine / nano, cov txheej txheem npaj hmoov purity siab.
Cov Txheej Txheem Ua Hmoov Hlau Los Ntawm Cov Khoom Siv Atomization Pulverizing Dej
Cov txheej txheem ntawm kev ua hmoov hlau los ntawm cov khoom siv atomization dej muaj keeb kwm ntev. Nyob rau lub sijhawm thaum ub, tib neeg nchuav hlau molten rau hauv dej kom nws tawg ua cov hlau me me, uas tau siv ua cov khoom siv raw rau kev ua hlau; txog tam sim no, tseem muaj cov neeg uas nchuav cov hlau lead ncaj qha rau hauv dej kom ua cov hmoov txhuas. . Siv txoj kev atomization dej los ua cov hmoov hlau loj, cov txheej txheem yog tib yam li cov dej tawg hlau kua saum toj no, tab sis qhov ua tau zoo ntawm kev pulverization tau zoo dua.
Cov khoom siv atomization dej ua cov hmoov hlau sib xyaw ua ke. Ua ntej, cov kub sib xyaw ua ke raug yaj hauv lub cub tawg. Cov kua kub yaj yuav tsum tau kub dhau li 50 degrees, thiab tom qab ntawd nchuav rau hauv lub tundish. Pib lub twj tso kua dej siab ua ntej txhaj cov kua kub, thiab cia lub cuab yeej atomization dej siab pib ua haujlwm. Cov kua kub hauv lub tundish hla dhau lub beam thiab nkag mus rau hauv lub atomizer los ntawm lub nozzle xau ntawm qab ntawm lub tundish. Atomizer yog cov khoom siv tseem ceeb rau kev ua cov hmoov hlau sib xyaw ua ke los ntawm cov dej siab siab. Qhov zoo ntawm lub atomizer muaj feem cuam tshuam nrog kev ua haujlwm ntawm cov hmoov hlau. Nyob rau hauv qhov kev ua ntawm cov dej siab siab los ntawm lub atomizer, cov kua kub raug rhuav tshem tas li ua cov tee dej me me, uas poob rau hauv cov kua txias hauv lub cuab yeej, thiab cov kua sai sai khov ua cov hmoov hlau. Hauv cov txheej txheem ib txwm ntawm kev ua cov hmoov hlau los ntawm cov dej siab siab atomization, cov hmoov hlau tuaj yeem sau tas li, tab sis muaj qhov xwm txheej uas me me ntawm cov hmoov hlau ploj nrog cov dej atomizing. Hauv cov txheej txheem ntawm kev ua cov hmoov hlau los ntawm kev siv dej siab atomization, cov khoom atomized yog concentrated hauv lub cuab yeej atomization, tom qab nag lossis daus, lim dej, (yog tias tsim nyog, nws tuaj yeem qhuav, feem ntau xa ncaj qha mus rau cov txheej txheem tom ntej.), Txhawm rau kom tau txais cov hmoov hlau zoo, tsis muaj kev poob ntawm cov hmoov hlau hauv tag nrho cov txheej txheem.
Ib txheej txheem ua tiav ntawm cov khoom siv atomization pulverizing Cov khoom siv rau kev ua cov hmoov hlau muaj cov khoom hauv qab no:
Qhov chaw smelting:xaiv tau lub cub tawg hlau nruab nrab zaus lossis lub cub tawg hlau siab zaus. Lub peev xwm ntawm lub cub tawg yog txiav txim siab raws li qhov ntim ua cov hmoov hlau, thiab xaiv tau lub cub tawg 50 kg lossis lub cub tawg 20 kg.
Atomization Part:Cov khoom siv hauv qhov no yog cov khoom siv tsis yog tus qauv, uas yuav tsum tau tsim thiab npaj raws li qhov chaw ntawm tus neeg tsim khoom. Muaj cov tundish feem ntau: thaum lub tundish raug tsim tawm thaum lub caij ntuj no, nws yuav tsum tau preheated; Atomizer: Lub atomizer yuav los ntawm lub siab siab Cov dej siab siab ntawm lub twj tso kua mis cuam tshuam rau cov kua kub los ntawm lub tundish ntawm qhov ceev thiab lub kaum sab xis uas tau teem tseg, tawg nws mus rau hauv cov dej poob. Nyob rau hauv tib lub twj tso kua mis siab, qhov ntau ntawm cov hmoov hlau zoo tom qab atomization muaj feem cuam tshuam rau qhov ua haujlwm atomization ntawm lub atomizer; lub tog raj kheej atomization: nws yog qhov chaw uas cov hmoov hlau alloy yog atomized, crushed, txias thiab sau. Yuav kom tiv thaiv cov hmoov hlau ultra-fine hauv cov hmoov hlau alloy tau txais los ntawm kev ploj mus nrog dej, nws yuav tsum tau tso rau ib lub sijhawm tom qab atomization, thiab tom qab ntawd muab tso rau hauv lub thawv sau hmoov.
Qhov ua tiav tom qab:Lub thawv sau hmoov: siv los sau cov hmoov hlau uas raug atomized thiab cais thiab tshem tawm cov dej ntau dhau; lub cub kom qhuav: ziab cov hmoov hlau ntub nrog dej; lub tshuab tshuaj ntsuam: lim cov hmoov hlau, Cov hmoov hlau uas tsis tau teev tseg tuaj yeem yaj dua thiab atomized ua cov khoom xa rov qab.
Tshuab nqus tsev cua atomization pulverizing thiab nws daim ntawv thov
Cov hmoov uas tau npaj los ntawm kev siv lub tshuab nqus cua atomization muaj qhov zoo ntawm kev ntshiab siab, cov pa oxygen tsawg thiab qhov loj ntawm cov hmoov me me. Tom qab ntau xyoo ntawm kev tsim kho tshiab thiab kev txhim kho tas mus li, cov txheej txheem nqus cua atomization hmoov tau tsim los ua txoj hauv kev tseem ceeb ntawm kev tsim cov hlau thiab cov hmoov hlau ua tau zoo, thiab tau dhau los ua tus thawj coj txhawb nqa thiab txhawb kev tshawb fawb ntawm cov ntaub ntawv tshiab thiab kev txhim kho cov thev naus laus zis tshiab. Tus kws kho xov xwm tau qhia txog lub hauv paus ntsiab lus, cov txheej txheem thiab cov khoom siv milling hmoov ntawm kev siv lub tshuab nqus cua atomization, thiab tshuaj xyuas cov hom thiab kev siv ntawm cov hmoov uas tau npaj los ntawm kev siv lub tshuab nqus cua atomization.
Txoj kev atomization yog ib txoj kev npaj hmoov uas cov kua dej nrawm (atomizing medium) cuam tshuam lossis rhuav cov hlau lossis cov hlau ua cov dej me me, uas tom qab ntawd raug condensed ua hmoov khov. Cov hmoov atomized tsis yog tsuas yog muaj cov tshuaj lom neeg zoo ib yam li cov hlau molten, tab sis kuj vim yog qhov khov sai ua rau cov qauv crystalline zoo dua thiab tshem tawm cov macrosegregation ntawm theem thib ob. Cov khoom siv atomization feem ntau yog dej lossis ultrasonic, uas hu ua dej atomization thiab roj atomization raws li. Cov hmoov hlau npaj los ntawm dej atomization muaj cov txiaj ntsig zoo thiab cov txiaj ntsig pheej yig, thiab qhov txias yog ceev, tab sis cov hmoov muaj cov pa oxygen ntau thiab cov qauv tsis sib xws, feem ntau yog flakes. Cov hmoov npaj los ntawm ultrasonic atomization technology muaj cov khoom me me, sphericity siab thiab cov pa oxygen tsawg, thiab tau dhau los ua txoj hauv kev tseem ceeb rau kev tsim cov hlau spherical thiab alloy hmoov ua haujlwm siab.
Kev siv tshuab nqus tsev smelting high-pressure gas atomization pulverizing technology sib xyaw ua ke high-vacuum technology, high-temperature smelting technology, high-pressure thiab high-speed gas technology, thiab yog tsim los ua kom tau raws li qhov xav tau ntawm kev tsim cov hmoov metallurgy, tshwj xeeb tshaj yog rau kev tsim cov alloys zoo uas muaj cov hmoov active elements. Ultrasonic / Gas atomization pulverizing technology yog ib qho technology tshiab uas ua kom khov sai. Vim yog qhov txias txias, cov hmoov muaj cov yam ntxwv ntawm kev ua kom cov noob zoo, cov khoom sib xws thiab cov khoom khov kho tau zoo.
Ntxiv rau cov txiaj ntsig saum toj no, cov hmoov hlau tsim los ntawm kev siv lub tshuab nqus tsev smelting high-pressure gas atomization muaj peb yam ntxwv hauv qab no: hmoov ntshiab, cov pa oxygen tsawg; cov hmoov zoo tsim tau zoo; qhov zoo li lub voos xwmfab. Cov ntaub ntawv tsim kho lossis ua haujlwm ua los ntawm cov hmoov no muaj ntau yam zoo dua li cov ntaub ntawv ib txwm muaj hauv cov khoom siv lub cev thiab tshuaj. Cov hmoov tsim tawm suav nrog hmoov superalloy, hmoov thermal spray alloy, hmoov tooj liab alloy thiab hmoov stainless hlau.
1 Cov txheej txheem milling hmoov atomization cua tshuab nqus tsev thiab cov khoom siv
1.1 Cov txheej txheem milling hmoov av atomization los ntawm lub tshuab nqus tsev
Txoj kev siv lub tshuab nqus cua atomization pulverizing yog ib hom txheej txheem tshiab uas tau tsim hauv kev lag luam tsim cov hmoov hlau hauv xyoo tas los no. Nws muaj qhov zoo ntawm kev tsis yooj yim oxidation ntawm cov khoom, kev quenching sai ntawm cov hmoov hlau, thiab qib siab ntawm automation. Cov txheej txheem tshwj xeeb yog tias tom qab cov hlau (hlau) yaj thiab refined hauv lub cub tawg induction, cov kua hlau molten raug nchuav rau hauv lub thermal insulation slump, thiab nkag mus rau hauv lub raj qhia thiab lub nozzle, thiab cov dej yaj yog atomized los ntawm cov roj siab siab. Cov hmoov hlau atomized khov thiab nyob hauv lub atomization tower, thiab poob rau hauv lub tank sau hmoov.
Cov khoom siv atomizing, atomizing ultrasonic thiab cov kua hlau ntws yog peb yam tseem ceeb ntawm cov txheej txheem roj atomization. Hauv cov khoom siv atomization, cov tshuaj atomizing ultrasonic txhaj tshuaj nrawm thiab cuam tshuam nrog cov kua hlau txhaj tshuaj los tsim ib qho teb ntws. Hauv qhov teb ntws no, cov hlau molten ntws raug tawg, txias thiab khov, yog li tau txais cov hmoov nrog qee yam ntxwv. Cov kev cai ntawm cov khoom siv atomization suav nrog cov qauv nozzle, cov qauv catheter, txoj haujlwm catheter, thiab lwm yam, atomization roj thiab nws cov txheej txheem tsis suav nrog cov khoom ultrasonic, cua nkag siab, cua ceev, thiab lwm yam, thiab cov hlau kua ntws thiab nws cov txheej txheem tsis suav nrog cov khoom hlau kua ntws, superheat, kua ntws txoj kab uas hla, thiab lwm yam. Ultrasonic atomization ua tiav lub hom phiaj ntawm kev kho cov hmoov me me, cov khoom me me faib thiab microstructure los ntawm kev kho ntau yam kev cai thiab lawv cov kev sib koom tes.
1.2 Cov khoom siv pulverizing cua tshuab nqus tsev
Cov khoom siv nqus tsev atomization pulverizing tam sim no feem ntau suav nrog cov khoom siv txawv teb chaws thiab cov khoom siv hauv tsev. Cov khoom siv tsim tawm txawv teb chaws muaj kev ruaj khov siab thiab kev tswj hwm siab, tab sis tus nqi khoom siv siab, thiab tus nqi txij nkawm thiab kho yog siab. Tus nqi khoom siv hauv tsev qis, tus nqi txij nkawm qis, thiab kev txij nkawm yooj yim. Txawm li cas los xij, cov chaw tsim khoom siv hauv tsev feem ntau tsis paub txog cov thev naus laus zis tseem ceeb ntawm cov khoom siv xws li atomizing nozzles thiab cov txheej txheem atomization. Tam sim no, cov koom haum tshawb fawb txawv teb chaws thiab cov tuam txhab tsim khoom khaws cov thev naus laus zis nruj me ntsis, thiab cov txheej txheem tshwj xeeb thiab kev lag luam tsis tuaj yeem tau txais los ntawm cov ntaub ntawv thiab patents cuam tshuam. Qhov no ua rau cov hmoov zoo qis dhau los ua kom pheej yig, uas kuj yog qhov laj thawj tseem ceeb vim li cas kuv lub teb chaws tsis tau tsim cov hmoov zoo hauv kev lag luam txawm tias muaj ntau lub chaw tsim hmoov aerosol thiab cov chaw tshawb fawb txog kev tshawb fawb.
Cov qauv ntawm lub tshuab ultrasonic atomization pulverizing muaj cov khoom hauv qab no: qhov cub hluav taws xob nruab nrab zaus induction melting, tuav lub cub tawg, atomization system, atomization tank, plua plav sau system, ultrasonic supply system, dej txias system, tswj system, thiab lwm yam.
Tam sim no, ntau yam kev tshawb fawb txog aerosolization feem ntau tsom mus rau ob yam. Ntawm ib sab tes, cov kev cai ntawm cov qauv nozzle thiab cov yam ntxwv ntawm cov dej ntws dav hlau raug kawm. Lub hom phiaj yog kom tau txais kev sib raug zoo ntawm cov cua tshuab thiab cov qauv nozzle, yog li ntawd ultrasonic ncav cuag qhov ceev ntawm qhov tawm ntawm lub nozzle thaum tus nqi ntws ultrasonic me me, thiab muab lub hauv paus theoretical rau kev tsim thiab ua cov nozzle. Ntawm qhov tod tes, kev sib raug zoo ntawm cov txheej txheem atomization thiab cov khoom hmoov tau kawm. Nws lub hom phiaj yog kawm txog cov nyhuv ntawm cov txheej txheem atomization ntawm cov khoom hmoov thiab atomization efficiency ntawm lub nozzle-tshwj xeeb kom zoo dua thiab coj cov hmoov tsim. Hauv ib lo lus, kev txhim kho kev tsim khoom ntawm cov hmoov zoo thiab txo cov roj siv ua rau kev txhim kho ntawm ultrasonic atomization technology.
1.2.1 Ntau hom nozzles rau ultrasonic atomization
Cov pa roj atomizing ua rau lub nozzle ceev thiab lub zog ntau dua, yog li ua kom cov hlau ua kua tawg thiab npaj cov hmoov uas ua tau raws li qhov yuav tsum tau ua. Lub nozzle tswj cov dej ntws thiab cov qauv ntws ntawm cov khoom nruab nrab atomized, thiab ua lub luag haujlwm tseem ceeb hauv qib ntawm kev ua haujlwm atomization thiab kev ruaj khov ntawm cov txheej txheem atomization, thiab yog cov thev naus laus zis tseem ceeb ntawm ultrasonic atomization. Hauv cov txheej txheem atomization roj thaum ntxov, cov qauv nozzle poob dawb feem ntau siv. Lub nozzle no yooj yim hauv kev tsim, tsis yooj yim rau kev thaiv, thiab cov txheej txheem tswj hwm yooj yim heev, tab sis nws cov txiaj ntsig atomization tsis siab, thiab nws tsuas yog tsim rau kev tsim cov hmoov nrog qhov loj me ntawm 50-300 μm. Txhawm rau txhim kho cov txiaj ntsig atomization, cov nozzles txwv lossis cov nozzles atomizing nruj nreem tau tsim tom qab. Lub nozzle nruj lossis txwv luv luv ua rau cov roj ya deb thiab txo qhov poob zog kinetic hauv cov txheej txheem ntws roj, yog li ua rau qhov ceev thiab qhov ceev ntawm cov roj ntws cuam tshuam nrog cov hlau, thiab ua rau cov hmoov zoo dua.
1.2.1.1 Lub Qhov Nozzle Circumferential
Lub tshuab ultrasonic siab siab nkag mus rau hauv lub nozzle tangentially. Tom qab ntawd nws raug tso tawm ntawm qhov ceev ceev los ua lub vortex.
Yuav kom tsim tau 3D Printing, Tuam Tshoj Yuav Tsum Tsim Nws Tus Kheej Txoj Kev Tsim Kho Tshiab Thiab Txoj Kev Lag Luam
Ob xyoos dhau los no, kev txhim kho ntawm kev lag luam tsim khoom ntxiv tau nce mus rau theem kev npaj hauv tebchaws. Cov ntaub ntawv xws li "Ua nyob rau hauv Suav teb 2025" thiab "National Additive Manufacturing Industry Development Action Plan (2015-2016)" tau raug tso tawm. Kev lag luam tsim khoom ntxiv tau tsim kho sai heev. Lub zog ntawm cov tuam txhab siv thev naus laus zis tau nce siab. Txawm li cas los xij, vim tias kev lag luam tsim khoom nyob rau theem pib ntawm kev txhim kho, nws tseem qhia txog cov yam ntxwv ntawm qhov ntsuas qis. Cov kws tshaj lij lees tias cov khoom siv xa tuaj tam sim no "tawm tsam" kev lag luam Suav. Siv cov khoom siv luam ntawv hlau ua piv txwv, cov teb chaws txawv teb chaws siv kev muag khoom sib xyaw ua ke ntawm cov ntaub ntawv, software, khoom siv thiab cov txheej txheem. Kuv lub teb chaws yuav tsum ua kom nrawm dua kev tshawb fawb thiab kev txhim kho ntawm cov thev naus laus zis tseem ceeb thiab cov thev naus laus zis qub, thiab tsim nws tus kheej txoj saw hlau tshiab thiab txoj saw hlau kev lag luam.
Kev cia siab ntawm kev ua lag luam zoo
Raws li daim ntawv qhia ntawm McKinsey, kev tsim khoom ntxiv yog qib cuaj ntawm 12 lub thev naus laus zis uas muaj kev cuam tshuam rau tib neeg lub neej, ua ntej cov ntaub ntawv tshiab thiab shale gas, thiab nws tau kwv yees tias los ntawm xyoo 2030 kev tsim khoom ntxiv yuav ncav cuag qhov loj ntawm kev ua lag luam kwv yees li $ 1 trillion. Xyoo 2015, daim ntawv qhia tau txav cov txheej txheem no mus tom ntej, sib cav tias los ntawm xyoo 2020, uas yog, peb xyoos tom qab, qhov loj ntawm kev ua lag luam ntxiv thoob ntiaj teb tuaj yeem ncav cuag qhov txiaj ntsig ntawm 550 billion Asmeskas las. Daim ntawv qhia ntawm McKinsey tsis yog qhov zoo kawg nkaus.
Lu Bingheng, tus kws tshawb fawb ntawm Suav Academy of Engineering thiab tus thawj coj ntawm National Additive Manufacturing Innovation Center, tau siv "plaub thiab ib nrab" los sau cov ntsiab lus ntawm kev lag luam yav tom ntej ntawm kev tsim khoom ntxiv.
Ntau tshaj ib nrab ntawm cov khoom muaj nqis yav tom ntej yog tsim los;
Ntau tshaj ib nrab ntawm cov khoom tsim tawm yog kho kom haum;
Ntau tshaj ib nrab ntawm cov qauv tsim khoom yog los ntawm cov neeg coob coob;
Ntau tshaj ib nrab ntawm cov kev tsim kho tshiab yog ua los ntawm cov neeg tsim khoom.
Kev tsim khoom ntxiv yog ib qho thev naus laus zis uas ua rau kev lag luam tsim khoom loj hlob. Nws yog ib qho thev naus laus zis tsim nyog los txhawb kev tsim kho tshiab, kev tsim khoom raws li tus neeg xav tau, kev tsim kho tshiab ntawm cov tuam txhab tsim khoom thiab kev tsim khoom los ntawm cov neeg coob coob. "Qhov tseem ceeb tshaj, kev tsim khoom ntxiv yog ib qho thev naus laus zis tsis tshua muaj uas sib xws nrog lub ntiaj teb hauv kuv lub tebchaws. Tam sim no, Tuam Tshoj txoj kev tshawb fawb txog kev luam ntawv 3D yog nyob rau pem hauv ntej ntawm lub ntiaj teb."
Lu Bingheng tau hais tias tam sim no, vam khom rau cov khoom siv loj 3D luam ntawv hlau atomization thiab milling uas kuv lub teb chaws tsim, Tuam Tshoj nyob rau hauv txoj haujlwm thoob ntiaj teb hauv kev siv cov khoom loj ntawm cov dav hlau, thiab ua haujlwm ua pab pawg thawj zaug hauv kev tshawb fawb thiab kev txhim kho cov dav hlau tub rog thiab cov dav hlau loj. Ntxiv mus, cov khoom siv loj ntawm titanium alloy tau siv rau hauv kev tshawb fawb thiab kev txhim kho cov iav tsaws dav hlau thiab C919.
Hais txog kev siv, kuv lub teb chaws lub peev xwm teeb tsa ntawm cov khoom siv qib kev lag luam yog qib plaub hauv ntiaj teb, tab sis cov khoom siv lag luam rau kev luam ntawv hlau tseem tsis muaj zog, thiab feem ntau vam khom rau kev xa khoom tuaj. Txawm li cas los xij, raws li Tus Kws Tshawb Fawb Lu Bingheng, lub hom phiaj tag nrho ntawm Tuam Tshoj txoj kev tsim khoom ntxiv yog kom ua tiav lub ntiaj teb thib ob loj tshaj plaws thiab qhov thib peb loj tshaj plaws ntawm cov khoom siv tsim thiab muag khoom hauv ntiaj teb hauv 5 xyoos; thiab lub ntiaj teb thib ob loj tshaj plaws, cov khoom siv tseem ceeb thiab cov thev naus laus zis qub, thiab kev muag khoom hauv 10 xyoos. Ua tiav "Ua nyob rau hauv Suav teb 2025" hauv xyoo 2035.
Kev txhim kho kev lag luam nrawm dua
Cov ntaub ntawv qhia tau hais tias qhov nruab nrab ntawm kev loj hlob ntawm kev lag luam ntawm kev tsim khoom ntxiv hauv peb xyoos dhau los. Qhov kev loj hlob ntawm kev lag luam no hauv Suav teb siab dua li qhov nruab nrab thoob ntiaj teb.
Cov paib: feem ntau yog hais txog yam uas tau ua los tswj hwm qee cov txheej txheem kev cai hauv tsev kawm ntawv
Cov cim, xws li: cov cim paj thiab nyom, tsis muaj cov cim nce toj, thiab lwm yam. Poob qis, tab sis hauv kev pabcuam, qhov kev loj hlob sai heev vim yog kev txhim kho ntawm kev lees paub ntawm cov neeg siv khoom. "Tshwj xeeb tshaj yog hauv kev ua khoom thiab kev tsim khoom, peb cov xaj tau nce ob npaug." Lub Chaw Cog Qoob Loo Weinan 3D Printing Industry hauv xeev Shaanxi, nrog kev txhawb nqa los ntawm tsoomfwv hauv zos, tau hloov cov txiaj ntsig ntawm 3D printing technology mus rau hauv kev lag luam zoo thiab txhawb kev txhim kho thiab kev hloov pauv ntawm cov lag luam ib txwm muaj. Ib qho piv txwv ntawm kev paub txog kev txhim kho pawg.
Tsom ntsoov rau lub tswv yim kev lag luam ntawm "3D printing +", nws tsis yog tsuas yog tsim kev lag luam luam ntawv 3D xwb, tab sis kuj tsom mus rau kev tsim cov khoom siv luam ntawv 3D, kev tshawb fawb thiab kev txhim kho thiab kev tsim cov khoom siv hlau luam ntawv 3D, thiab kev cob qhia cov neeg txawj ntse hauv daim ntawv thov luam ntawv 3D. Ua haujlwm hauv cov lag luam hauv zos, tsom mus rau kev siv cov ntawv thov kev lag luam luam ntawv 3D, ua kom nrawm dua kev koom ua ke ntawm 3D printing nrog cov lag luam ib txwm muaj, thiab siv cov qauv kev lag luam 3D printing + xws li 3D printing + aviation, tsheb, kev coj noj coj ua thiab kev muaj tswv yim, casting, kev kawm, thiab lwm yam, nrog kev pab los ntawm 3D printing. Qhov zoo ntawm kev siv tshuab luam ntawv, daws cov teeb meem kev siv tshuab thiab cov teeb meem mob ntawm cov lag luam ib txwm muaj, hloov pauv thiab txhim kho cov lag luam ib txwm muaj, thiab qhia thiab tsim ntau hom kev lag luam me thiab nruab nrab.
Raws li cov ntaub ntawv txheeb cais, txij li lub Tsib Hlis 2017, tus naj npawb ntawm cov lag luam tau mus txog 61, thiab ntau dua 50 qhov project xws li 3D pwm, 3D, 3D tshuab kev lag luam, 3D cov ntaub ntawv, thiab 3D kab lis kev cai thiab kev muaj tswv yim project tau raug tseg cia, uas xav tias yuav raug siv. Nws xav tias thaum kawg ntawm lub xyoo, tus naj npawb ntawm cov lag luam yuav tshaj 100.
Qhib cov saw hlau tshiab thiab cov saw hlau kev lag luam
Txawm hais tias kev lag luam tsim khoom ntxiv ntawm kuv lub teb chaws tau txhim kho sai sai, kev lag luam tseem nyob rau theem pib ntawm kev txhim kho thiab tseem muaj cov yam ntxwv ntawm qhov ntsuas qis. Txawm li cas los xij, qhov tsis muaj kev paub txog thev naus laus zis, tus nqi thov siab, thiab qhov kev thov nqaim tau ua rau kev lag luam tag nrho nyob rau hauv lub xeev "me me, tawg thiab tsis muaj zog". Txawm hais tias ntau lub tuam txhab tau pib teeb tsa hauv kev lag luam tsim khoom ntxiv, tsis muaj cov tuam txhab ua thawj coj uas tsav, qhov ntsuas ntawm kev lag luam yog me me. Tus kws tshawb fawb Lu Bingheng tau hais ncaj ncees tias ua ib qho ntawm cov thev naus laus zis tseem ceeb ntawm kev hloov pauv kev lag luam yav tom ntej, kev txhim kho kev tsim khoom ntxiv yuav tsum tau ua kom nrawm dua, vim tias 3D luam ntawv thev naus laus zis nyob rau lub sijhawm ntawm kev siv tshuab tawg, lub sijhawm pib ntawm kev lag luam, thiab lub sijhawm "stakeing" ntawm cov tuam txhab. Kev thov loj heev ntawm kev ua lag luam tuaj yeem tsav kev txhim kho ntawm thev naus laus zis thiab cov khoom siv, uas yuav tsum tau tiv thaiv thiab siv tag nrho los coj thiab txhawb nqa peb cov khoom siv tsim khoom.
Tam sim no cov khoom siv uas xa tuaj txawv teb chaws tab tom "tawm tsam" kev lag luam Suav teb. Rau cov khoom siv luam ntawv hlau, cov teb chaws txawv teb chaws siv kev muag khoom ua ke ntawm cov ntaub ntawv, software, khoom siv, thiab cov txheej txheem. Cov tuam txhab Suav teb yuav tsum tsim cov thev naus laus zis tseem ceeb thiab cov thev naus laus zis qub los tsim lawv tus kheej txoj kev tsim kho tshiab thiab cov saw hlau kev lag luam.
Cov neeg ua haujlwm hauv kev lag luam tau hais tias rau kev lag luam luam ntawv 3D hauv tebchaws tam sim no, qib kev tshawb fawb thiab kev txhim kho thev naus laus zis tau siv rau kev lag luam tag nrho, thiab ntau qhov kev ua tiav thev naus laus zis tsuas yog nyob rau theem kuaj xwb. Cov laj thawj tseem ceeb rau qhov teeb meem no yog: thawj zaug, vim muaj ntau tus qauv, kev nkag mus Cov kev tsim nyog tsis zoo tag nrho, thiab muaj cov teeb meem tsis pom kev nkag mus; qhov thib ob, cov tsev kawm tshawb fawb thiab cov tuam txhab tsis muaj cov teebmeem ntsuas, lawv nyob hauv lub xeev ntawm kev sib ntaus sib tua ib leeg, lawv tsis muaj cai hais lus hauv kev sib tham hauv kev lag luam, thiab lawv nyob ntawm qhov tsis zoo; Kev lag luam tshiab tsis nkag siab zoo, thiab muaj kev sib tw lossis kev nkag siab yuam kev, ua rau qeeb qeeb ntawm kev siv thev naus laus zis.
Kev Txhim Kho ntawm Atomization Pulverizing Khoom Siv Yav Tom Ntej
Tseem muaj ntau qhov tsis txaus hauv kev nkag siab txog 3D printing technology hauv txhua yam ntawm Tuam Tshoj txoj kev lag luam tsim khoom. Kev txiav txim los ntawm qhov xwm txheej kev txhim kho tiag tiag, txog tam sim no 3D printing tseem tsis tau ua tiav kev lag luam loj hlob, los ntawm cov khoom siv mus rau cov khoom lag luam mus rau cov kev pabcuam tseem nyob rau theem "khoom ua si siab heev". Txawm li cas los xij, los ntawm tsoomfwv mus rau cov lag luam hauv Suav teb, kev cia siab ntawm 3D printing technology feem ntau lees paub, thiab tsoomfwv thiab zej zog feem ntau them sai sai rau qhov cuam tshuam ntawm 3D printing hlau atomization pulverizing khoom siv technology yav tom ntej rau kuv lub teb chaws cov khoom tsim tawm, kev lag luam, thiab cov qauv tsim khoom uas twb muaj lawm.
Raws li cov ntaub ntawv soj ntsuam, tam sim no, kuv lub teb chaws qhov kev thov rau 3D printing technology tsis yog tsom mus rau cov khoom siv, tab sis nws pom tseeb hauv ntau yam khoom siv 3D printing thiab qhov kev thov rau cov kev pabcuam ua haujlwm ntawm lub koom haum. Cov neeg siv khoom lag luam yog lub zog tseem ceeb hauv kev yuav cov khoom siv 3D printing hauv kuv lub teb chaws. Cov khoom siv uas lawv yuav feem ntau yog siv rau hauv kev tsav dav hlau, aerospace, cov khoom siv hluav taws xob, kev thauj mus los, kev tsim qauv, kev muaj tswv yim kab lis kev cai thiab lwm yam lag luam. Tam sim no, lub peev xwm teeb tsa ntawm 3D printers hauv Suav teb cov tuam txhab yog li 500, thiab qhov kev loj hlob txhua xyoo yog li 60%. Txawm li ntawd los, qhov loj me ntawm kev ua lag luam tam sim no tsuas yog li 100 lab yuan ib xyoos. Qhov kev thov rau R&D thiab kev tsim cov ntaub ntawv 3D printing tau mus txog ze li ntawm 1 billion yuan ib xyoos. Nrog rau kev nrov thiab kev nce qib ntawm cov cuab yeej siv tshuab, qhov ntsuas yuav loj hlob sai. Tib lub sijhawm, 3D printing-related processing services yog nrov heev, thiab ntau tus neeg sawv cev 3D printing Lub tuam txhab khoom siv yog mature heev hauv laser sintering txheej txheem thiab cov khoom siv daim ntawv thov, thiab tuaj yeem muab cov kev pabcuam ua haujlwm sab nraud. Vim tias tus nqi ntawm ib yam khoom siv feem ntau ntau dua 5 lab yuan, kev lees txais ntawm kev ua lag luam tsis siab, tab sis kev pabcuam ua haujlwm ntawm lub koom haum nrov heev.
Feem ntau ntawm cov ntaub ntawv siv hauv kuv lub teb chaws 3D luam ntawv hlau atomization pulverizing khoom siv yog muab ncaj qha los ntawm cov chaw tsim khoom sai prototyping, thiab cov khoom siv dav dav ntawm cov neeg thib peb tseem tsis tau siv, ua rau cov nqi khoom siv siab heev. Tib lub sijhawm, tsis muaj kev tshawb fawb txog kev npaj hmoov rau 3D luam ntawv hauv Suav teb, thiab muaj cov kev cai nruj ntawm kev faib cov khoom me me thiab cov ntsiab lus oxygen. Qee chav siv cov hmoov tsuag ib txwm hloov chaw, uas muaj ntau yam tsis siv tau.
Kev tsim kho thiab tsim cov ntaub ntawv ntau yam yog qhov tseem ceeb rau kev nce qib thev naus laus zis. Kev daws teeb meem kev ua tau zoo thiab cov nqi ntawm cov ntaub ntawv yuav txhawb nqa kev tsim cov thev naus laus zis sai sai hauv Suav teb. Tam sim no, feem ntau ntawm cov ntaub ntawv siv hauv kuv lub teb chaws 3D luam ntawv sai sai prototyping thev naus laus zis yuav tsum tau xa los ntawm txawv teb chaws, lossis cov chaw tsim khoom siv tau nqis peev ntau lub zog thiab nyiaj txiag los tsim lawv, uas kim heev, ua rau cov nqi tsim khoom nce ntxiv, thaum cov ntaub ntawv hauv tsev siv hauv lub tshuab no muaj zog thiab qhov tseeb qis. . Kev teeb tsa cov ntaub ntawv luam ntawv 3D yog qhov tseem ceeb.
Cov hmoov titanium thiab titanium alloy lossis cov hmoov nickel-based thiab cobalt-based superalloy uas muaj cov pa oxygen tsawg, qhov loj me me thiab lub voj voog siab yog qhov yuav tsum tau ua. Qhov loj me ntawm cov hmoov feem ntau yog -500 mesh, cov pa oxygen yuav tsum qis dua 0.1%, thiab qhov loj me ntawm cov khoom sib xws. Tam sim no, cov hmoov hlau zoo thiab cov khoom siv tsim khoom tseem vam khom kev xa khoom tuaj. Hauv cov teb chaws txawv teb chaws, cov khoom siv raw thiab cov khoom siv feem ntau raug muab sib xyaw thiab muag kom tau txiaj ntsig ntau. Piv txwv li, siv cov hmoov nickel-based, tus nqi ntawm cov khoom siv raw yog li 200 yuan / kg, tus nqi ntawm cov khoom hauv tsev feem ntau yog 300-400 yuan / kg, thiab tus nqi ntawm cov hmoov xa tuaj feem ntau ntau dua 800 yuan / kg.
Piv txwv li, qhov cuam tshuam thiab kev hloov pauv ntawm cov hmoov sib xyaw, cov khoom suav nrog thiab cov khoom siv lub cev rau cov thev naus laus zis cuam tshuam ntawm 3D luam ntawv hlau atomization hmoov milling khoom siv. Yog li ntawd, vim yog qhov yuav tsum tau siv ntawm cov pa oxygen tsawg thiab cov hmoov me me, nws tseem tsim nyog los ua cov haujlwm tshawb fawb xws li kev tsim cov khoom sib xyaw ntawm titanium thiab titanium alloy hmoov, roj atomization hmoov milling tshuab ntawm cov hmoov me me, thiab qhov cuam tshuam ntawm cov yam ntxwv hmoov rau kev ua haujlwm ntawm cov khoom. Vim yog qhov txwv ntawm cov thev naus laus zis milling hauv Suav teb, nws nyuaj rau npaj cov hmoov zoo tam sim no, cov hmoov tsim tawm tsawg, thiab cov ntsiab lus ntawm oxygen thiab lwm yam tsis huv siab. Thaum lub sijhawm siv, lub xeev yaj hmoov yog qhov tsis sib xws, ua rau muaj cov ntsiab lus siab ntawm cov oxide suav nrog thiab cov khoom denser hauv cov khoom. Cov teeb meem tseem ceeb ntawm cov hmoov hlau hauv tsev yog nyob rau hauv cov khoom zoo thiab kev ruaj khov ntawm pawg, suav nrog: ① kev ruaj khov ntawm cov khoom hmoov (tus lej ntawm cov khoom suav nrog, kev sib xws ntawm cov khoom); ② hmoov lub cev Kev ruaj khov ntawm kev ua tau zoo (kev faib tawm ntawm cov khoom me me, cov qauv hmoov, kev ua haujlwm, qhov sib piv xoob, thiab lwm yam); ③ teeb meem ntawm cov qoob loo (cov qoob loo tsawg ntawm cov hmoov hauv qhov me me ntawm cov khoom me me), thiab lwm yam.
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