Lub hom phiaj tseem ceeb ntawm kev ua haujlwm yog tshem tawm cov kev ua haujlwm lub zog ntawm cov dov txias, txo qhov deformation tsis kam, rov qab moulding, thiab txhim kho qhov tob ntawm kev ua tau zoo
Lub hom phiaj ntawm kev xaiv pickling tsuas yog ntxuav tawm cov oxide teev nyob rau saum npoo ntawm cov yeeb nkab steel, txo kev sib txhuam, txo kev sib tsoo, thiab tiv thaiv qhov tsis xws li kos thaum kos duab. Sulfuric acid pickling feem ntau yog siv rau pickling. Vim tias nws tus nqi qis, kev xaiv zaub mov tas li tuaj yeem nqa tau los ntawm kev nce hauv qhov kub thiab txias. Kev siv tus nqi ntawm khib nyiab acid yog qhov siab heev, tab sis nws yuav tsum tau kho qhov kub, uas muaj qhov cuam tshuam zoo ntawm cov hlau xeb.
