Ni akọkọ, ṣeelectrolytic polishing.Irin alagbara, irin weld fun electrolytic polishing, le mu awọn weld dada ifoyina resistance, nitori awọn kere awọn dada roughness ti awọn irin, awọn dara awọn ipata resistance.Ati didan elekitiroti lẹhin oju ilẹ weld irin alagbara, irin le ṣe agbejade ipele ti ipon, fiimu aabo aṣọ lati daabobo irin ti inu lati dinku aye ti ibajẹ ifoyina.
Keji, ṣe pickling passivation itọju.Idi ti pickling ni lati kọkọ sọ di mimọ kuro ninu irin alagbara, irin weld oxides.Awọn idi ti passivation ni lati gbe awọn kan Layer ti ipon ohun elo afẹfẹ fiimu lori irin dada, mu awọn dada ti agbara lati se ipata ati ifoyina.
Akoko ifiweranṣẹ: Oṣu kejila-20-2023