Puas yuav drilling ua rau chipping?
A: Tej zaum; Kev daws: Siv ib rab riam ntse ntse, tsim nyog ceev thiab pub, siv lub phaj rov qab rau kev txhawb nqa, thiab tshem tawm cov npoo ntawm lub qhov ua ntej siv kev tiv thaiv xeb.
Cov kev txwv ntawm dabtsi yog khoov / dov?
A: Qhov tsawg kawg nkaus yob txoj kab uas hla yog txwv los ntawm thickness thiab hardness; nws yog ib qho nyuaj rau tsim nyob rau hauv ib tug nyuaj lub xeev, yog li nws yog pom zoo kom anneal ua ntej dov, thiab txo kev ntxhov siab tom qab dov.
Vim li cas nws thiaj li ua rau xeb?
A: Tsis muaj cov yeeb yaj kiab oxide tiv thaiv, qhov saum npoo tau yooj yim nqus cov dej noo thiab cov kab mob, thiab xeb sai dua nyob rau hauv qhov chaw ntub dej / ntsev.
Factory rust tiv thaiv txoj kev?
A: Siv xeb-cov roj tiv thaiv; kev khaws cia thiab kev thauj mus los yuav tsum muaj kev tiv thaiv cov dej noo, zam cov tshuaj tsuag ntsev, thiab zam kev cia thiab khawb.
Cov kev daws teeb meem zoo li cas?
A: Electro-galvanizing, kub-dip galvanizing, electrophoresis, txau, passivation, phosphating; xaiv raws li corrosion kuj yuav tsum tau thiab tus nqi.