Yuav Tsim Li Cas Thiaj Tsim Cov Hlau Qhov Chaw?
Tsim cov khoom siv hlau, ruaj ruaj cov hlau yog qhov tseem ceeb rau kev lag luam nplua nuj, los ntawm Aerospace rau cov khoom siv hluav taws xob. Ntawm no yog qhov kev sib tawg ntawm cov txheej txheem ntau tshaj plaws rau cov hlau seem tsim:
1. Hlau Casting: Shaping Molten Hlau
Molten hlau tau nchuav rau hauv cov khoom siv ua ntej zoo li qub. Ib zaug ua tau zoo, cov pwm raug tshem tawm, pom ib feem (Casting) suav nrog Xuab zeb casting, tuag casting thiab peev Casting (ploj-ciab).
Pros: tuaj yeem tsim cov geometries heev; Haum rau ntau qhov chaw; Zoo rau qee cov alloys nyuaj rau tshuab; Nqi them tus nqi ntawm nplai (tshwj xeeb yog tuag casting).
Cons: Qhov chaw raug / saum npoo qhov tseeb sib txawv (tuag zoo tshaj plaws, xuab zeb phem tshaj); Porost Ua Tau; Cov nqi pwm tuaj yeem yog siab rau tuag; Cov kev txwv tsim (cua ntsawj xav tau).
2. Machining: rho tawm cov khoom siv rau precision
Cov khoom siv tau tshem tawm los ntawm cov khoom ruaj khov (bar, billet, casting) siv cov cuab yeej xav tau kom ua tiav cov khoom xav tau thiab qhov ntev. Ntawm no yog ntau hom: CNC Milling, CNC Raws, Drilling, Sib tsoo thiab EDM.
Pros: Qhov tshwj xeeb sab yog qhov tseeb thiab kev tawm tsam; Zoo heev nto ua tiav tiav; Heev versatile rau cov prototypes rau kev tsim khoom; ua haujlwm nrog zoo siv cov hlau tshuab machinable; Tsis tas yuav muaj pwm / tuag.
Cons: Cov Khoom Tseem Ceeb Cov Ntaub Ntawv Pov Tseg (Chips); tus nqi ib feem yuav ua tau siab dua, tshwj xeeb tshaj yog rau cov duab nyuaj; Cov thawj zaug ua tau ntev; Cov kev txwv geometric (piv txwv li, cov nta hauv sab hauv tuaj yeem nyuaj).
3. Kev tsim cov hlau: cov khoom siv hlau khoom
Hlau yog deformed plastically (tsis muaj melting) siv dag zog, feem ntau nrog tuag. Ntawm no yog ntau hom: ntawv hlau cov ntaub thaiv, zam txim, extrusion.
Pros: feem ntau siab lub zog (tshwj xeeb tshaj yog zam); Cov khoom zoo siv (tshwj xeeb yog cov ntawv hlau); Cov nqi ntau lawm (stamping, extrusion); Zoo saum npoo ua tiav tiav tau.
Cons: kev npaj pib ua kom zoo / Tuag; Cov kev txwv tsim (cua ntsawj ntshab cov ces kaum, cov khoom sib txuam ntawm cov khoom sib txawv rau kev zam); txwv nyuaj kev sib piv rau casting / machining; Springback teeb meem (cov ntawv hlau).
4. Ntxiv tsim khoom (3D PRINTING): Tsev txheej los ntawm txheej
Cov khoom hlau yog tsim los ntawm xaiv fusing hlau hmoov lossis xaim txheej txheem txheej, ncaj qha los ntawm 3D cad qauv. Ntawm no yog ntau hom: hmoov txaj fusion (piv txwv li, dMLS / SLM), Qhia Txog Lub Zog Nyiaj Txiag (DECT), khi roj teeb.
Pros: unmatched tsim kev ywj pheej (cov kev ua haujlwm sab hauv, lattices); cov khoom siv tsawg kawg nkaus; kev tiv thaiv ceev ceev; Zoo rau cov khoom lag luam qis, qhov chaw nyuaj; Tsis muaj kev txua tsheb uas yuav tsum tau ua.
Cons: feem ntau tus nqi siab dua ib ntu rau cov ntim loj; Nto tas li yuav tsum tau ua dua tshiab; cov khoom siv neeg kho tshuab tuaj yeem sib txawv; tsim kev txwv; qeeb dua li cov txheej txheem ib txwm muaj rau cov khoom lag luam siab.
5. Hmoov metallurgy (PM): Kev Sib Cog Lus & Sintering
Cov hmoov nplej zoo hlau yog nias rau hauv cov duab (ua ke) hauv kev tuag thiab tom qab ntawd rhuab hauv qab lub ntsiab lus.
Pros: Cov khoom siv siab heev siv (nyob ze Net-Shaly); Zoo heev rau cov muaj feem ntau ntau lawm ntawm cov me, cov ntu nruab nrab; tuaj yeem tsim cov cim tshwj xeeb / cov qauv sib tw; zoo txoj kev tswj hwm zoo.
Cons: Qhov feem ntau muaj qis dua lub zog thiab ductility tshaj li wrought sib npaug; pority cuam tshuam cov khoom ntiag tug; loj loj / cov qauv txwv; Thaum pib cov nqi cuab tam.
Hlau Qhov Chaw Tsim Kho, Tsim Cov Khoom Siv Khoom Zoo Hinges Rau Cov Txheej Txheem Tsim Kev Ua Rau Koj Cov Kev Tsim Kho Tshwj Xeeb, cov ntaub ntawv xav tau, ntim khoom, thiab pob nyiaj siv. Tsis tshua muaj ib qho "zoo tshaj plaws" txoj kev. Los ntawm kev nkag siab txog qhov ua tau zoo, kev txwv, thiab cov nqi cuam tshuam nrog kev ua pov thawj, thiab ua kom muaj kev sib txuam, kev ua tau zoo, ua tau zoo, thiab tus nqi. Seb puas tau tsim qauv tshiab los yog ntsuas cov khoom siv hlau tsim nyog yog qhov tseem ceeb los coj cov hlau hluavtaws ruaj khov thiab txhim khu kev qha
