Galvanized wayaA cikin amfani da wani lokaci, saman saman da aka yi da galvanized zai kwashe, ya fadi, don haka yana rinjayar kyan gani na galvanized waya, kawai a bar saman gilashin galvanized duk an cire shi, bayan an goge shi, sake shafa, don haka. don tabbatar da cewa galvanized waya mafi dogon lokaci amfani.
Da farko, buƙatar sodium hydroxide 200 ~ 300g / L sodium nitrite 100 ~ 200g / L ruwa don ƙarawa zuwa 1L don ku iya cire sassa masu mahimmanci da waya na karfe da sauransu.Maganin zafin jiki shine 100 ℃, kuma lokacin shine har sai tsarkakewa.
Kariyar murfin zinc akan matrix baƙin ƙarfe yana da ka'idoji guda biyu: a gefe guda, kodayake zinc ya fi aiki da sauƙi don oxidize fiye da baƙin ƙarfe, amma fim ɗin oxide ɗinsa ba shi da sako-sako da ƙarancin ƙarfe kamar ƙarfe oxide.Layin oxide mai yawa da aka kafa akan saman yana hana ƙarin iskar shaka na zinc a ciki.Musamman bayan wucewar tagalvanizedLayer, saman oxide Layer ya fi kauri da yawa, kanta yana da babban rigakafin iskar shaka.
A daya hannun, a lokacin da surface nagalvanizedLayer ya lalace, yana fallasa matrix na baƙin ƙarfe na ciki, saboda zinc ya fi ƙarfe aiki, a wannan lokacin, zinc yana ɗaukar nauyin yin hadaya da zinc anode, zinc zai zama oxidized kafin ƙarfe, don kare layin ƙarfe ba zai lalace ba.
Lokacin aikawa: 18-03-22