Stainless hlau phajyog ib yam khoom uas tsis yooj yim los tsim corrosion, tsuas yog qee qhov mob hnyav. Qhov tseeb, nws tsis tuaj yeem ua rau txhua yam khoom tsis raug corroded, yog tias peb stainless hlau phaj yog corroded, nws yuav cuam tshuam rau nws ib txwm siv, yog li peb yuav tsum ua qee yam kev tiv thaiv kom tsis txhob muaj qhov xwm txheej no. Ntawm no yog ob yam uas yuav ua rau corrosion ntawm stainless hlau daim hlau.
1. Electrochemical corrosion.
Stainless hlau phaj vim yog khawb los ntawm kev sib cuag nrog carbon steel qhov chaw, stainless hlau phaj tom qab tsim ntawm galvanic hlwb nrog corrosive nruab nrab, uas yuav tsim electrochemical corrosion, pickling passivation nyhuv tsis zoo, nws kuj yuav ua rau cov passivation zaj duab xis nyob rau saum npoo ntawm lub phaj yog tsis sib xws los yog nyias, yog li nws yog ib qho yooj yim los tsim electrochemical corrosion, txaws thiab lwm yam yooj yim corrosive galvanizing cov ntaub ntawv nrog rau nruab nrab ntawm lub hlwb, tom qab galvanizing cov ntaub ntawv. electrochemical corrosion, pickling passivation tu tsis huv, ua rau residual pickling passivation kua tshuaj corrosion khoom nrog lub phaj, thiab ces tsim electrochemical corrosion nrog lub phaj.
2. Tshuaj corrosion.
Nyob rau hauv tej yam kev mob, ntau cov roj, plua plav los yog acid, ntsev txuas rau saum npoo ntawm stainless hlau phaj rau corrosion nruab nrab, tshuaj tiv thaiv nrog ib co Cheebtsam ntawm lub phaj, uas ua rau cov tshuaj corrosion thiab xeb, ntxuav pickling passivation tsis txaus 3 tshwm sim los ntawm cov kua residual, yog li ncaj qha corroding lub phaj, phaj nto tau khawb, ua rau passivation zaj duab xis puas, yog li ntawd, cov tshuaj tiv thaiv yog ib qho yooj yim thiab yooj yim. xeb.
Post lub sij hawm: Feb-22-2023