Nyob rau hauv lub sijhawm niaj hnub no uas kev lag luam hloov pauv sai sai, qhov twg qhov kev ua kom raug thiab kev ruaj khov yog qhov tseem ceeb, qhov kev xav tau rau cov thev naus laus zis txheej saum npoo av siab heev. Cov lag luam xws li tsheb, aerospace thiab electronics pheej nrhiav txoj hauv kev tshiab los txhim kho kev ua tau zoo, kev zoo nkauj thiab lub neej ntev ntawm lawv cov khoom. Ib qho kev daws teeb meem zoo heev uas tau txais kev saib xyuas tseem ceeb hauv xyoo tas los no yog lub tshuab nqus tsev stainless hlau txheej.
Lub tshuab nqus tsev txheej stainless hlau yog ib qho thev naus laus zis tshiab uas tau hloov pauv txoj kev kho saum npoo. Los ntawm kev siv lub tshuab nqus tsev, lub tshuab muaj peev xwm tso cov txheej nyias nyias ntawm stainless hlau rau ntawm ntau yam khoom siv suav nrog yas, hlau thiab ceramics. Cov txheej txheem no, hu ua lub cev vapor deposition (PVD), tsim cov nto nrog cov yam ntxwv tshwj xeeb, xws li kev tawv dua, kev tiv thaiv corrosion thiab kev zoo nkauj dua.
Cov tshuab txheej txheej stainless hlau nqus tsev muaj ntau yam kev siv. Hauv kev lag luam tsheb, nws yog siv los txheej cov khoom xws li cov khoom siv cav, cov tes tuav qhov rooj thiab cov log, ua rau lawv ruaj khov dua thiab du stainless hlau nto. Cov tuam txhab aerospace vam khom cov thev naus laus zis no los tiv thaiv cov khoom tseem ceeb xws li cov hniav turbine thiab cov khoom siv uas raug rau cov xwm txheej hnyav. Txawm tias kev lag luam hluav taws xob kuj tau txais txiaj ntsig zoo los ntawm cov tshuab txheej txheej stainless hlau nqus tsev vim nws tuaj yeem tsim cov khoom sib txuas uas tiv taus xeb, cov laug cam thiab cov thawv xov tooj ntawm tes.
Qhov nrov ntawm cov tshuab nqus tsev txheej stainless hlau tuaj yeem yog vim nws muaj ntau yam zoo. Ua ntej, cov txheej txheem PVD tso cai rau kev tswj hwm qhov tuab ntawm cov txheej, ua kom muaj kev sib npaug thoob plaws tag nrho qhov chaw. Qib kev ua kom raug no lav qhov ua haujlwm zoo tshaj plaws thiab kev zoo nkauj sib xws. Qhov thib ob, los ntawm kev siv cov hlau tsis xeb ua cov khoom siv tso tawm, qhov chaw txheej ua rau pom kev tiv taus kev hnav zoo heev, tiv taus khawb thiab tiv taus tshuaj lom neeg, yog li ua rau lub neej ua haujlwm ntawm cov khoom ntev dua. Tsis tas li ntawd, cov txheej txheem stainless hlau muab cov khoom tiav zoo uas muab cov khoom zoo nkauj thiab zoo nkauj uas yog ob qho tib si pom thiab nyiam cov neeg siv khoom.
Ntxiv mus, cov tshuab nqus tsev txheej stainless hlau muab lwm txoj hauv kev zoo rau ib puag ncig rau cov txheej txheem txheej txheem ib txwm muaj. Tsis zoo li cov txheej txheem electroplating ib txwm muaj, uas feem ntau cuam tshuam nrog kev siv cov tshuaj lom thiab tsim cov dej khib nyiab uas tsis zoo, cov txheej txheem PVD yog qhov kev daws teeb meem huv si thiab ruaj khov. Qhov no yog ib txoj hauv kev ua haujlwm zoo heev uas tsim cov khib nyiab tsawg kawg nkaus thaum xa cov txheej txheem zoo tshaj plaws. Txoj hauv kev zoo rau ib puag ncig no ua rau cov tshuab nqus tsev txheej stainless hlau yog qhov kev xaiv nrov dua rau cov lag luam uas siv zog los txo lawv cov teeb meem ib puag ncig.
Raws li qhov kev thov rau cov thev naus laus zis siab heev ntawm kev pleev xim rau saum npoo av txuas ntxiv nce siab, cov tshuab nqus tsev stainless hlau yog qhov tseeb nyob rau pem hauv ntej ntawm qhov kev hloov pauv no. Nws lub peev xwm los txhim kho kev ua haujlwm ntawm cov khoom, ua kom ruaj khov thiab txhim kho kev zoo nkauj ua rau nws yog ib qho cuab yeej tseem ceeb hauv ntau yam lag luam. Tsis tas li ntawd, qhov zoo ntawm ib puag ncig ntawm cov thev naus laus zis ntxiv lwm txheej ntawm tus nqi, raws li kev tsom mus rau kev coj ua kom ruaj khov thoob ntiaj teb.
– Tsab xov xwm no yog tso tawm los ntawmlub tshuab nqus tsev txheej tshuab chaw tsim khoomGuangdong Zhenhua
Lub sijhawm tshaj tawm: Lub Kaum Hli-06-2023