An buga 2019-04-29Fasahar Dacromet tana da jerin fa'idodi waɗanda platin gargajiya ba za su iya daidaitawa ba, kuma cikin sauri yana turawa zuwa kasuwannin duniya.Bayan fiye da shekaru 20 na ci gaba da haɓakawa da haɓakawa, fasahar Dacromet yanzu ta samar da cikakkiyar tsarin kula da saman ƙasa, wanda aka yi amfani da shi sosai a cikin maganin lalata sassa na karfe.
Babban fasali na chrome-free shafi kore
Kauri: 1. Kauri daga cikin rufin shine 6-12 microns, kuma kauri na rufi tare da rufin saman shine 10-15 microns.2, anaerobic gaggautsa: shafi magani baya bukatar pickling ko plating.3. Kawar da barazanar lalata ƙarfe biyu: Gubar yana kawar da lalata bimetallic na zinc-aluminum ko zinc-iron wanda sau da yawa yakan faru a cikin suturar zinc.4. Juriya mai narkewa: Rufin inorganic yana da kyakkyawan juriya mai ƙarfi.5, juriya na zafi: rufin yana ƙunshe da babban adadin zanen ƙarfe, wanda zai iya zama mai sarrafa wutar lantarki.6, juriya lalata Performance: gishiri fesa gwajin 240-1200 hours 8, adhesion yi: mafi alhẽri daga zinc chromium shafi (Dacro shafi).
Kyakkyawan aikin muhalli: 1, babu chromium: baya ƙunshi kowane nau'i na chromium (ciki har da trivalent da hexavalent) 2, ba ya ƙunshi ƙarfe masu guba: ba ya ƙunshi nickel, cadmium, gubar, antimony da mercury.
Koren shafa mara-kyakkyawan hanyar hana lalata
Tasirin garkuwa: 1. A scaly zinc-aluminum foda da kyau shirya shigar azzakari cikin farji kafofin watsa labarai.2, Yin da Yang Kariyar: zinc a matsayin hadaya ta anode don kare ƙarfe daga lalata.3. Passivation: Metal oxides rage jinkirin da bimetallic lalata na zinc da baƙin ƙarfe substrates.4, warkar da kai: oxygen da carbon dioxide a cikin iska suna amsawa tare da zinc a saman rufin don samar da zinc oxide da zinc carbonate.Tun da ƙarar zinc oxide da zinc carbonate ya fi girma fiye da adadin zinc, lokacin da yake ƙaura zuwa wurin da aka lalace, zai iya zuwa sakamakon gyara.
Don ƙarin bayani game da Dacromet, da fatan za a kula da Fasahar Changzhou Junhe:
http://www.junhetec.com
Lokacin aikawa: Janairu-13-2022