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Dab tsi yog txoj hauv kev los xyuas cov txiaj ntsig passivation ntawm cov khoom siv tooj liab?

Apr 07, 2024

Dab tsi yog txoj hauv kev los xyuas cov txiaj ntsig passivation ntawm cov khoom siv tooj liab?

Copper prices continue to rise, approaching June highsThe Differences Between Brass and CopperCopper Declines as Traders Mull Rate Path After US, China Data - Bloomberg

Txoj kev kuaj
1 Kev ntsuas kub thiab av noo tsis tu ncua

Txoj kev no yog muab cov khoom siv tooj liab tso rau hauv qhov ntsuas kub thiab av noo tas li nrog qhov ntsuas kub ntawm 50 degree thiab tswj cov av noo hauv lub thawv ntsuas. Tom qab ntawd, soj ntsuam qhov tsis muaj xim ntawm qhov chaw ntawm daim ntawv xeem ntawm lub sijhawm, thiab los ntawm kev hloov xim nrawm, txiav txim siab qhov zoo ntawm kev kho antioxidant!

2 tee ntawm nitric acid xeem txoj kev

Txoj kev no yuav tsum tau 1: 1 nitric acid raws li QJ cov qauv kom ceev nrooj kuaj cov khoom antioxidant ntawm tooj liab thiab tooj liab alloy nto. Siv 1: 1 nitric acid poob rau saum npoo ntawm cov tshuaj tiv thaiv oxidation kho tooj liab. Thawj npuas tsim los ntawm cov tshuaj tiv thaiv yuav tsum siv sijhawm ntau tshaj rau vib nas this!

3 Neutral ntsev tsuag txoj kev kuaj

Qhov no yog tam sim no feem ntau siv txoj kev nyob rau hauv cov hlau nto kho kev lag luam. Los ntawm kev ua cov kev ntsuam xyuas raws li kev simulated ntsev tsuag ib puag ncig, nws tsuas yog siv sijhawm 24 teev kom tau txais kev tiv thaiv corrosion ntawm ib xyoos hauv ib puag ncig ib puag ncig, uas tuaj yeem cuam tshuam tiag tiag cov nyhuv passivation. phem.

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