Duk da cewa GB/T 470-2008 da GB/T 13818-2024 duka suna da alaƙa da zinc, yanayin aikace-aikacensu na ainihi da nau'ikan samfura sun bambanta gaba ɗaya. Babban bambance-bambancen ya ta'allaka ne akan iyakokin aikace-aikacen, samfuran da kansu, da takamaiman buƙatun fasaha. Ana iya bambanta su ta hanyoyi masu zuwa:
1. Faɗin Aikace-aikace & Mayar da Hankali Kan Muhimmanci
Cikakken takenGB/T 470-2008 is "Sinadaran Zinc."Kamar yadda sunan ya nuna, wannan ƙa'ida ta musamman tana magance samfuran zinc ingot. Ya shafi zinc ingots da aka samar ta amfani da sinadarin zinc ko kayan da ke ɗauke da zinc a matsayin kayan aiki, ko da kuwa tsarin samarwa ya ƙunshi distillation, gyarawa, ko electrolysis. Waɗannan zinc ingots galibi suna aiki ne a matsayin kayan aiki na masana'antu kamar galvanizing, ƙera ƙarfe, sinadarai, da injiniyan lantarki, suna aiki a matsayin tushen kayan aiki na zinc a masana'antu.
Sabanin haka, cikakken takenGB/T 13818-2024 is "Kayan Zinc Masu Zafi,"wanda ke mai da hankali musamman kan ƙarfen zinc da aka tsara don jefa ƙarfe. Ana amfani da shi musamman don samarwa da duba ƙarfen zinc da aka jefa ƙarfe. Ba kamar ƙarfen zinc ba, ana amfani da waɗannan samfuran kai tsaye a cikin tsarin jefa ƙarfe don abubuwan da ke cikin motoci, na'urorin lantarki, da sauran kayayyaki, suna daidaitawa da yanayi daban-daban na samar da jefa ƙarfe ba tare da buƙatar ƙarin sarrafa kayan ba.
2. Nau'in Samfura da Bukatun Haɗawa
GB/T 470-2008 — Kayayyakin Zinc Tsarkakakku
Ya ƙayyade samfuran zinc tsarkakakku da aka rarraba zuwa matakai biyar bisa ga sinadaran da ke cikin su:Zn99.995, Zn99.99, Zn99.95, Zn99.5, da Zn98.5.Ma'aunin ya fayyace yawan sinadarin zinc da kuma iyakar da aka yarda da ita ga ƙazanta kamar gubar, cadmium, da baƙin ƙarfe. Ga matakin Zn99.995, adadin sinadarin zinc bai kamata ya zama ƙasa da kashi 99.995% ba, kuma jimlar ƙazanta bai kamata ta wuce 0.005%. Wannan ma'aunin kuma yana cire buƙatun arsenic da antimony kuma yana daidaita iyakokin abun ciki na aluminum don wasu maki.
GB/T 13818-2024 — An yi amfani da ƙarfe mai kama da ƙarfe mai kama da ƙarfe
Yana ƙayyade ƙarfen zinc da ke ɗauke da abubuwan haɗa ƙarfe kamar aluminum da jan ƙarfe don inganta aikin siminti. Idan aka kwatanta da sigar da ta gabata, yana gabatar da sabbin matakai guda biyu —YZZnAl4CkumaYZZnAl3Cu5— kawo jimillar adadin maki zuwa tara. Ma'aunin yana sarrafa abubuwan da ke haɗa sinadarai masu inganci (aluminum, jan ƙarfe, magnesium) kuma yana iyakance ƙazanta kamar gubar, cadmium, da ƙarfe sosai. Hakanan yana ƙara buƙatun ingancin saman fili, yana hana lahani kamar kumfa, tabon mai, da abubuwan da ke ciki, yayin da aka ba da izinin ƙananan ramuka masu ƙarfi da alamun ƙarewa.
3. Tsarin Daidaitacce & Cikakkun Bayanan Fasaha
GB/T 470-2008an sake duba shi don ɗaukar ISO 752:2004, wanda galibi ke daidaita buƙatun ingot na zinc, hanyoyin gwaji, ƙa'idodin dubawa, da kuma alama, marufi, jigilar kaya, da ajiya. Hanyoyin gwaji galibi sun dogara ne akan jerin ƙa'idodi na GB/T 12689; hanyoyin ɗaukar samfura ba sa ɗaukar ƙa'idodin ƙasashen duniya masu dacewa na ISO; alamar launi tana bin ƙa'idodin gida na asali; kuma an ƙayyade nauyin ingot na zinc tsakanin18 kg da 30 kg.
GB/T 13818-2024ya maye gurbin sigar da ta gabata, GB/T 13818-2009, kuma an tsara shi bisa ga ƙa'idodin GB/T 1.1—2020. Idan aka kwatanta da sigar da ta gabata, ya ƙara babi kan ƙa'idodin dubawa, ya sake duba hanyoyin gwaji don abubuwan da suka shafi sinadarai, da kuma sabunta buƙatun alama, marufi, sufuri, da ajiya. Hanyoyin gwaji sun fi dacewa da buƙatun samarwa na zamani, gami dahanyoyin nazarin halittukumana'urar nazarin iskar plasma-emission spectroscopy (ICP-ES) wadda aka haɗa da inductively.Bugu da ƙari, ma'aunin yana ba da teburin kwatantawa tsakanin ma'aunin ma'aunin ƙasa na ƙasar Sin da ma'aunin ƙasashen waje don sauƙaƙe fitar da kayayyaki.
4. Yanayin Aikace-aikace
Sinadaran zinc da aka rufe daGB/T 470-2008suna aiki a matsayin kayan masarufi na asali a masana'antu, waɗanda aka fi amfani da su don sarrafawa na gaba - kamar su galvanizing, samar da ƙarfe na zinc, da kuma a matsayin kayan abinci na sinadarai - kuma suna aiki a matsayin babban abin da ke ɗaukar nauyin amfani da zinc a masana'antu.
An rufe ƙarfe mai zinc da aka yi da ƙarfeGB/T 13818-2024kayan gini ne da ake amfani da su kai tsaye wajen samar da simintin ƙarfe. Suna dacewa da hanyoyi daban-daban, kamar simintin ƙarfe mai zafi da simintin ƙarfe mai sanyi, kuma suna iya biyan buƙatun masana'antu don abubuwan da suka dace da juna, masu siffa mai rikitarwa. Ana amfani da waɗannan simintin ƙarfe sosai a cikinmasana'antar kera motoci, kayan lantarki, da kayan aiki.
Takaitaccen Bayani
A taƙaice dai, babban bambancin da ke tsakanin su biyun shine cewaGB/T 470-2008yana mulki"Tsarkakakken kayan zinc (sinadaran zinc),"yayin daGB/T 13818-2024yana mulki"Alloyin zinc musamman don simintin mutu."Siffofin samfura, aikace-aikacen, da buƙatun fasaha sun bambanta sosai, wanda hakan ya sa suka dace da yanayi daban-daban na samarwa da aikace-aikace.
Lokacin Saƙo: Afrilu-13-2026
