Akwai m barbashi a plating bayani.Idan gefen da tip na sassa sun kasance m, yana iya zama cewa yawancin halin yanzu ya yi girma sosai.Idan dagalvanized Layeryana da kyau, amma a cikin 3% nitric acid haske, shafi yana da duhu inuwa, passivation fim bayyana launin ruwan kasa, iya zama galvanized ruwa jan karfe ko gubar da sauran karfe ƙazanta.Da farko duba yawan zafin jiki da yawa na yanzu, sa'an nan kuma ta hanyar nazarin wanka, ƙayyade da daidaita abubuwan da ke cikin zinc da sodium hydroxide a cikin wanka, abun ciki na DPE yana da ƙananan, ana iya fahimta ta hanyar gwajin tanki.
Idan rashin ƙarfi ba shine dalilan da ke sama ba, ana iya haifar da shi ta hanyar ƙazanta a cikin maganin plating, yana iya ɗaukar ɗan ƙaramin bayani na plating, da tacewa bayan gwajin, sannan a ɗauki ɗan ƙaramin adadin plating, gwadawa akan foda na zinc da aka sarrafa. , Bincika idan gazawar ta kasance tsayayyen barbashi ko jan ƙarfe, gubar, da sauran ƙazantattun ƙarfe daban-daban, abu da abu, gwadawa, ba shi da wahala a gano dalilin gazawar.Cire mai bai cika ba ko lalata acid zai haifarmanyan galvanized wayashafi blister.
Amma babban dalilin irin wannan wanka yana da sauƙi don kumfa shine adsorption na kwayoyin halitta akan kristal na rufin, ta yadda ainihin crystal ko wasu crystal surface ba zai iya girma kullum ba, wanda ya haifar da haɓakar haɓakar sababbin ƙwayoyin kristal. ko wani crystal surface;Ko kuma abubuwan da ke tattare da kwayoyin halitta a cikin shirin rufewa, suna hana tsarin al'ada na lattice, wanda ke haifar da ɓacin rai, ta haka yana ƙara damuwa na ciki na suturar, yana haifar da kumfa.
Lokacin aikawa: 04-11-21