Kuv yuav ua li cas yog hais tias cov saw hlau xeb?
Lub taub hau hlau tsis xeb, vim tias qhov kev ua haujlwm tiag tiag ntawm tib neeg ua tsis zoo, thiab kev tshem tawm ntawm kev tiv thaiv thiab kev saib xyuas tsis ncav sijhawm. Tom qab ntawd cov xov xa kis kab mob yog corroded, yuav pib kho kev kho xeb li cas?
Feem ntau hais lus, txhua txoj saw hlau txuas siv cov kua qaub-alkali derusting. So lub pickling muab tshuaj txhuam nyob rau saum npoo ntawm cov saw hlau kis tau tus mob. Nws tsis tsim nyog yuav tsum so nws tuab heev. Nws tuaj yeem muab wiped rau ib txheej ib tusyees. Cov txhuam muag muag nrog kev txawj txhuam tshuab txhawm rau tshem tawm cov pa oxide txheej nyob rau saum npoo, thiab nws tuaj yeem muab ntxuav kom huv nrog dej txias.
Thaum cov tshuaj tiv thaiv kev xeb ntawm cov hlau stainless saw nrog pickling paste yog nqa tawm, cov ntaub qhwv pickling yuav tsum xub muab so rau ntawm txheej txheej ntawm cov hlau saw hlau, feem ntau ntawm cov tuab tuab yog 0.5-2mm, thiab lub sijhawm hloov kho dav dav yog 3-10 Thaum lub ntsuas kub qis dua 0 ℃ lossis huab cua oxide nplai yog tuab, lub sijhawm yuav tsum tau nce siab me ntsis, li ntawm ib feeb, thiab nws zoo dua ntxuav nws nrog txhuam muag thaum tag nrho cov txheej txheem. Nws yuav tsum muab ntxuav nrog dej txias, uas yog tiv thaiv xeb. Nws kuj txhais tau tias yog tias cov khoom pom dej txias, nws tsis tas yuav tsum muab pov tseg. Nws tuaj yeem siv tom qab tshee thiab sib tov.
