Farin tsatsa abu ne da ke faruwa bayan galvanizing. Alhakin rigakafinsa ya ta'allaka ne cikin yadda aka tattara shi, sarrafa shi da adana shi kafin shigarwa da amfani da samfurin galvanized. Kasancewar farin tsatsa ba wai tunani bane akan aikin galvanized shafi, sai dai alhakin duk waɗanda ke da hannu a cikin sarkar samar da kayayyaki don tabbatar da cewa an gane abubuwan da ke haifar da tsatsa da kuma rage haɗarin faruwar sa akan sabon galvanized karfe. Lokacin da yazo da bututun galvanized mai zafi na kasar Sin, inda sabon galvanized karfe ke fallasa zuwa ruwa mai tsafta (ruwan sama, raɓa ko raɗaɗi), a cikin yanayin ƙarancin iskar oxygen, ruwan zai ci gaba da amsawa tare da zinc kuma yana ci gaba da cinye murfin. Mafi yawan yanayin da farin tsatsa ke faruwa shine tare da samfuran galvanized waɗanda aka haɗa tare, cike da su sosai, ko lokacin da ruwa zai iya shiga tsakanin abubuwan kuma ya kasance na tsawon lokaci.
Gabaɗaya, ruwa mai tsafta (H2O) ba ya ƙunshi narkar da gishiri ko ma'adanai kuma zinc zai amsa da sauri tare da ruwa mai tsafta don samar da zinc hydroxide, fari mai ƙaƙƙarfa kuma oxide na zinc mara ƙarfi. Ƙarfe ta ƙunshe da wani bakin ciki mai rufi na tutiya wanda aka haɗe shi da madaidaicin ƙarfe. Wannan haɗin yana ba da kayan da ke da kayan aikin injiniya na ƙarfe wanda aka haɓaka tare da juriyar lalata na zinc. Duk da haka, da zarar an kai hari ga galvanized surface da zinc hydroxide mahadi sun kafa, yana da kyawawa don cire samfuran oxide daga saman saboda: 1) kasancewar su yana hana samuwar barga na tushen oxides; 2) ba su da kyan gani.
Dangane da bututun ƙarfe mai birgima mai sanyi, sake wucewa da saman galvanized wani muhimmin magani ne ga bututun ƙarfe a cikin sabis. Musamman, inda farin tsatsa ya faru kuma abu na iya kasancewa ƙarƙashin ci gaba da bayyanar da zai iya yada irin wannan lalata, za a iya sake sake wucewa ta saman ta hanyar magance saman tare da bayani na 5% sodium dichromate 0.1% sulfuric acid, gogewa tare da gogewa tare da sulfur. goga mai kauri na waya na tsawon daƙiƙa 30 kafin a wanke saman sosai. A matsayin ƙwararrun masana'antar bututun ƙarfe na China a China, muna so mu samar da matakai masu sauƙi waɗanda za su iya ragewa sosai ko kawar da samuwar farin tsatsa kamar haka don fahimtar ku:
• Rike kayan aikin a bushe
• Kunna abubuwan don ba da damar zazzagewar iska tsakanin saman
• Tari kayan da aka cika don ba da damar ruwa ya zube
• Kula da saman tare da mai hana ruwa ko shamaki don hana hulɗar danshi tare da saman galvanized
Aiko mana da sakon ku:
Lokacin aikawa: Agusta-20-2018
