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;Magani na Electroplating tare da ƙaƙƙarfan barbashi ko ƙazantattun ƙarfe na waje, zai haifar da irin waɗannan matsalolin.Magani: Idan babban yi galvanized waya zuwa sama shafi ne m, za a iya samun 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 lokacin da hasken ya fito a cikin 3% nitric acid, akwai inuwa mai duhu akan rufin, kuma fim ɗin yana launin ruwan kasa lokacin da wucewar wucewar ya faru, wanda zai iya haifar da ƙazantattun ƙarfe na waje kamar jan karfe ko gubar. a cikin galvanized ruwa.Lokacin da aka sami matsala a cikin aikin galvanizing, duba zafin jiki da yawa na yanzu, sa'an nan kuma auna da daidaita abubuwan da ke cikin zinc da sodium hydroxide a cikin wanka ta hanyar nazarin wanka.Ko matakan DPE sun yi ƙasa ana iya tantance su ta gwajin kwayar halitta na Hull.
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 shan maganin da ake amfani da shi na electroplating kadan, bayan gwajin tacewa, sannan a sha dan kadan na maganin electroplating, bayan gwajin maganin foda na zinc, a duba matsalar ta samo asali ne daga tarkace ko tagulla, gubar da sauran dattin karfe na waje.Gwada su daya bayan daya kuma ba wuya a gano musabbabin matsalar.Galvanized baƙin ƙarfe waya shafi kumfa, dauri da karfi ba shi da kyau.
Mara kyau pretreatment kafin electroplating;Yanayin wanka ya yi ƙasa da ƙasa;Abubuwan da ba su da inganci ko ƙari mai yawa da ƙazantattun kwayoyin halitta na iya haifar da haɗin kai mara kyau.Har ila yau, ingancin ƙari yana da tasiri akan 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 kuma ya haifar da damuwa, yana haifar da sutura zuwa blish.
Lokacin da babban yi galvanized waya galvanizing tsari shafi kumfa, da farko duba wanka zazzabi.Idan yawan zafin jiki na wanka ba shi da ƙasa, to, ƙarfafa plating kafin cire man fetur, hana matrix karfe a cikin lalata acid.Idan ka kula da wadannan matsaloli, da kumfa sabon abu har yanzu ya wanzu, ya kamata kula da adadin da ingancin Additives, sa'an nan za ka iya dakatar da ƙara Additives, tare da high halin yanzu electrolysis na wani lokaci, domin rage abun ciki. Additives, lura ko an inganta yanayin kumfa.Idan har yanzu ba a sami ci gaba ba, ya zama dole don bincika ko lokacin ajiya na additives ya yi tsayi da yawa, ko kuma akwai ƙazanta da yawa a cikin addittu.
Lokacin aikawa: 18-04-23