Galvanized waya shafi m, passivation fim ba haske, wanka zafin jiki ne ma high.Idan yawan halin yanzu na cathode ya yi yawa, abun ciki na zinc a cikin wanka yana da yawa ko sodium hydroxide da DPE abun ciki ya yi ƙasa;Ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙazanta na ƙasashen waje a cikin maganin electroplating na iya haifar da irin waɗannan matsalolin.Magani: Idan shafi na manyangalvanized wayam, akwai iya zama m barbashi a plating bayani.Idan ƙaƙƙarfan ɓangaren ya yi tsanani, ƙimar halin yanzu na iya zama babba.
Idan murfin zinc yana da kyau, amma a cikin 3% nitric acid lokacin da haske, murfin yana da duhu inuwa, wucewa yana faruwa lokacin da fim ɗin ya kasance launin ruwan kasa, na iya haifar da ƙazantattun ƙarfe na waje irin su jan karfe ko gubar a cikin galvanizing ruwa.Lokacin da matsaloli suka faru a kan aiwatar da galvanizing babban nadagalvanized waya, ana duba yawan zafin jiki da yawa na yanzu, sa'an nan kuma an auna abubuwan da ke cikin zinc da sodium hydroxide a cikin maganin plating kuma an daidaita su ta hanyar nazarin bayani na plating.Ko abun ciki na DPE ya yi ƙasa kaɗan ana iya tantance shi ta gwajin tantanin halitta.
Idan ba'a haifar da ƙarancin rufin da dalilai na sama ba, ana iya haifar da shi ta hanyar ƙazanta a cikin maganin plating.Za a iya ɗaukar ɗan ƙaramin bayani na electroplating, gwajin tacewa, sannan a ɗauki ɗan ƙaramin maganin electroplating, tare da maganin foda na zinc bayan gwajin, duba matsalar ta kasance tsayayyen barbashi ko jan ƙarfe, gubar da sauran ƙazantattun ƙarfe na waje waɗanda ke haifar da su.Daya bayan daya, ba wuya a gano musabbabin matsalar.Galvanized ƙarfe wayashafi blister, matalauta adhesion.
Mara kyau pretreatment kafin plating;Yanayin wanka ya yi ƙasa da ƙasa;Rashin ingancin abubuwan ƙarawa ko ƙari da yawa da ƙazantattun kwayoyin halitta zai haifar da haɗin kai mara kyau.Har ila yau, ingancin additives yana da tasiri akan yin kumfa.Wasu additives suna amsawa ba cikakke ba yayin haɗawa kuma suna ci gaba da yin polymerize yayin ajiya ko amfani na dogon lokaci.Abin da ake ƙarawa yana ƙoƙarin karkatar da lattice na crystal kuma yana haifar da damuwa, yana haifar da sutura zuwa kumfa.
Lokacin da shafi na manyangalvanized wayaan blistered a kan aiwatar da galvanizing, da wanka zafin jiki ya kamata a duba farko.Idan yawan zafin jiki na wanka ba shi da ƙasa, sa'an nan kuma ƙarfafa kau da man fetur kafin plating, don hana tushe karfe a cikin acid lalata.Idan ka kula da wadannan matsaloli, da bubbling sabon abu har yanzu wanzu, ya kamata kula da sashi da ingancin Additives, sa'an nan za ka iya daina ƙara Additives, tare da high halin yanzu electrolysis na wani lokaci, don rage abun ciki na Additives. duba ko an inganta yanayin kumfa.Idan babu wani ci gaba, duba ko an adana ƙari na dogon lokaci ko kuma ya ƙunshi ƙazanta masu yawa.
Lokacin aikawa: 30-06-22