Iron PM yog qhov tseem ceeb rau kev tsim cov ntsa plig thiab lwm yam uas nyob rau hauv av. Nws ua haujlwm los ntawm sau ib co iron mus rau ib leeg kom tsim cov khoom zoo thiab nyob dav. Tab sis tam sim no muaj ob peb qhov tshiab uas ua tiav rau kev siv cov duab ntawm iron powder los tsim cov khoom zoo dua rau kev siv hauv aerospace. E hu naus laus ntawm qhov tshiab nyob rau hauv qhov chaw ntawm kev ua X-ray.
Iron Powder Metallurgy yog dab tsi?
Iron powder metallurgy yog ib qho kev ua kom cov duab ntawm iron powders mus rau ib leeg tom qab ntawd ua kom sov kom tsim cov khoom uas tsis tu ncua. Qhov no yog qhov kev ua uas tau muaj los ntau xyoo los siv rau kev tsim cov khoom rau cov ntsa plig thiab cov uas nyob rau hauv av, nws tsim cov khoom zoo thiab nyob dav. Cov phiaj xwm hlo li qhov kev ua no tau pab kom cov khoom ua los ntawm iron zoo dua rau kev siv nyob rau hauv aerospace.
Alloy Tshiab rau Khoom Zoo dua
Ib qho kev phiaj zoo yog kev tsim cov duab tshiab ntawm alloy txiv qhov rooj carbonyl cov chav ntawm cov pob txha, xws li nickel lossis copper. Lawv cov kab uas ua rau cov alloys ntawm qhob muaj peev xwm zoo dua thiab paub tiv thaiv kev sib phoo. Cov alloys pabcuam no tam sim no raug siv rau cov ntsiab lus tseem ceeb hauv cov roj av thiab cov spacecraft, xws li cov khoom siv rau landing gear thiab cov khoom siv rau motor.
Yuav Li Cas Lub Sij Hawm Tshiab Yog Txhim Kho Qhov Ntau Ntawm Aerospace
Lub tsho kev lag luam aerospace tau xav tau cov khoom lag luam uas zoo siab, yoo nytsi thiab tiv thaiv kev sov tsim kho txaus thiab kev nyuaj. Lub tsho kev lag luam ntawm iron powder feem ntau yog ib qho ua rau muaj kev nkag mus rau hauv kev pab cuam cov khoom lag luam uas ua kom tag nrho cov lus teb.
Ib qho kev lag luam zoo yog hu ua powder injection molding (PIM). Nyob rau hauv no, nws raug sau ua ke nrog ib qho ua ke thiab tso rau hauv ib qho form los ua rau cov khoom lag luam. Cov khoom lag luam tom qab ntawd raug ntxuav mus txog thaum cov khoom lag luam ua ke, cov kws tswj hwm, raug nqus tawm thiab cov magnetic hlau hmoov raug sinter ua ke, ua rau ib qho khoom lag luam tiag tiag. Lub neej PIM raug siv rau ntau yam khoom lag luam aerospace, ntawm cov rooj gear leeg mus rau cov khoom lag luam lo ntawm cov motor.
Kev ua kom zoo dua thiab nce lub neej ntawm cov khoom
Qhov loj ntawm cov khoom siv hauv keb no yog tseemceeb rau kev nyab xeeb ntawm cov ntsuab thiab cov rooj xa tib neeg. Iron powder metallurgy ua rau cov khoom lag luam uas tuaj yeem tiv thaiv kev nyab tsog ntawm kev yuav txaus thiab tib neeg.
Ib qho kev pab lub hom phiaj no txhim kho cov khoom yog kom lag luam cov khoom ntau heev. Nyob rau hauv kev coj ua zoo ntawm kev txiav txim siab thiab ua rau sov, cov kws tshuaj tuaj yeem tsim cov khoom uas zoo ib thiab tsis tas yuav poob. Cov khoom zoo no yog qhov xwm dav rau cov ntsuab thiab cov rooj xa tib neeg uas muaj peev xwm loj thiab kev txiav.
Tshiab Iron Powder Metallurgy Route
Iron powder metallurgy tau txais kev hloov pauv, thov rau cov khoom tshiab thiab cov lus teb chaws tshiab. Cov kws tshuaj kuj tuaj yeem tsim cov khoom lig, zoo dua thiab ntev dua li tag nrho.
Nyob rau hauv cov lus qub tshaj plaws, ib qho uas nyob hauv qab kev ua lag luam yog kev tsim cov khoom siv rau av (aerospace) los ntawm kev sau ua 3D. Los ntawm kev nruj cov roj hmoo thiab lwm yam khoom siv, cov kws tshuaj soj ntsuam tuaj yeem tsim cov duab ntau uas yeej nyuaj rau tsim los ntawm kev ua pov thawj. Qhov no ua rau cov khoom siv muaj ntau zog thiab zoo dua, thiab tau tsim raws li kev xav tau ntawm aerospace project.