Cov peev txheej
Ruitai Chav Ua Noj Riam: Koj qhov Premier Qhov Chaw rau Kev Cai Chav Ua Noj Riam Teeb los ntawm Tuam Tshoj
Lus
Ruitai Chav Ua Noj Riam: Koj qhov Premier Qhov Chaw rau Kev Cai Chav Ua Noj Riam Teeb los ntawm Tuam Tshoj
Blackening yog ib hom kev kho mob ntawm cov tshuaj lom neeg. Lub hauv paus ntsiab lus yog los tsim ib txheej ntawm oxide zaj duab xis ntawm cov hlau nto kom cais cov huab cua thiab ua tiav lub hom phiaj ntawm kev tiv thaiv xeb.
Muaj ob txoj hauv kev ntawm blackening, ib qho yog alkaline cua sov thiab lwm qhov yog chav kub blackening. Txawm li cas los xij, cov nyhuv blackening ntawm chav tsev kub ntawm cov pa roj carbon tsawg tsis zoo. Alkaline blackening yog subdivided, thiab muaj qhov sib txawv ntawm ib blackening thiab ob blackening.
Ib txheej zoo nkauj, ntom thiab xeb pov thawj dub hlau oxide zaj duab xis yog tsim rau ntawm qhov chaw tom qab qee lub sijhawm. Nws yog dav siv hauv moos, pointer, hairspring, ntsia hlau, ntsuas lub plhaub thiab qee qhov khoom siv tshuab.
Hauv kev tsim khoom siv tshuab, NaOH tshuaj feem ntau yog siv los ua kom sov lub workpiece kom blacken. Lub thickness ntawm dub oxide zaj duab xis tsim los ntawm blackening yog 0.5-1.5 μ m, thiab nws cov corrosion kuj yog qis dua li ntawm lwm cov yeeb yaj kiab tshuaj. Nyob rau hauv cov pwm kho vajtse, kev kho mob feem ntau yog kev kho cua sov.
Cov tshuab zoo li no yog siv hauv Ruitai Lub Tuam Txhab tshiab tsim xim ODM 5 daim stainless hlau dubchav ua noj riam teeb, kev siv cov txheej txheem blackening no tuaj yeem ua rau lub cuab yeej tiv taus corrosion thiab tiv thaiv xeb.Yog li koj tuaj yeem siv lub cuab yeej yooj yim, tsis txhob ntshai thaum lub cuab yeej yuav xeb thiab cuam tshuam rau kev siv.
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