Nangona i-GB/T 470-2008 kunye ne-GB/T 13818-2024 zombini zibonakala zinxulumene ne-zinc, iimeko zazo zokusetyenziswa kunye neentlobo zeemveliso zahlukile ngokupheleleyo. Umahluko ophambili ngokuyintloko ukwimida yokusetyenziswa, iimveliso ngokwazo, kunye neemfuno ezithile zobugcisa. Zinokwahlulwa ngeendlela ezilandelayo:
1. Ububanzi beSicelo kunye neNgqwalasela ephambili
Isihloko esipheleleyo sikaGB/T 470-2008 is "Iingots zeZinc."Njengoko igama lisitsho, lo mgangatho ujongana ngqo neemveliso ze-zinc ingot. Usebenza kwii-zinc ingot eziveliswa kusetyenziswa i-zinc concentrate okanye izinto eziqulethe i-zinc njengezinto ezingavulwanga, nokuba inkqubo yemveliso ibandakanya ukucocwa, ukulungiswa, okanye i-electrolysis. Ezi zinc ingot zisebenza njengezinto ezingavulwanga kumashishini afana ne-galvanizing, i-alloy manufacturing, iikhemikhali, kunye nobunjineli bombane, zisebenza njengezinto ezisisiseko ze-zinc kwimveliso yemizi-mveliso.
Ngokwahlukileyo koko, isihloko esipheleleyo sikaGB/T 13818-2024 is "Ii-Die-Cast Zinc Alloys,"egxile ngokukodwa kwii-alloy ze-zinc ezenzelwe ukuphosa i-die-casting. Isetyenziswa kakhulu kwimveliso kunye nokuhlolwa kwee-alloy ze-zinc ezifakwe kwi-die-cast. Ngokungafaniyo nee-ingot ze-zinc, ezi mveliso zisetyenziswa ngokuthe ngqo kwiinkqubo zokuphosa i-die-cast kwiinxalenye zeemoto, izixhobo ze-elektroniki, kunye nezinye iimveliso, zilungelelanisa neemeko ezahlukeneyo zemveliso yokuphosa i-die-casting ngaphandle kokufuna ukucutshungulwa okungakumbi kwezinto eziluhlaza.
2. Iintlobo zeMveliso kunye neemfuno zoKwakha
GB/T 470-2008 — Iimveliso zeZinc ezicocekileyo
Ichaza iimveliso ze-zinc ezicocekileyo ezahlulwe zibe ziiklasi ezintlanu ngokusekelwe kulwakhiwo lweekhemikhali:I-Zn99.995, i-Zn99.99, i-Zn99.95, i-Zn99.5, kunye ne-Zn98.5.Umgangatho ucacisa umxholo we-zinc kunye nemida ephezulu evumelekileyo yokungcola okufana ne-lead, i-cadmium, kunye ne-iron. Kwinqanaba le-Zn99.995, umxholo we-zinc akufuneki ube ngaphantsi kwe-99.995%, kwaye ukungcola okupheleleyo akufuneki kudlule kwi-0.005%. Lo mgangatho ukwasusa iimfuno ze-arsenic kunye ne-antimony kwaye ulungisa imida yomxholo we-aluminium kwiindidi ezithile.
GB/T 13818-2024 — Ii-Die-Cast Zinc Alloys
Icacisa ii-alloy ze-zinc eziqulethe izinto ezidibanisayo ezifana ne-aluminium kunye ne-copper ukuphucula ukusebenza kwe-casting. Xa kuthelekiswa nenguqulelo yangaphambili, ingenisa amanqanaba amabini amatsha —YZZnAl4CkwayeYZZnAl3Cu5— inyusa inani lilonke leemigangatho ukuya kwithoba. Lo mgangatho ulawula izinto ezisebenzayo zokudibanisa (i-aluminium, i-copper, i-magnesium) kwaye uthintela ngokungqongqo ukungcola okufana ne-lead, i-cadmium, kunye ne-iron. Kwakhona wongeza iimfuno ezicacileyo zomgangatho womphezulu, uthintela iziphene ezifana namaqamza, amabala eoyile, kunye nokufakwa, ngelixa iimbobo ezincinci zokuqina kunye neempawu zokugqiba zivumelekile.
3. Ububanzi obuqhelekileyo kunye neenkcukacha zobugcisa
GB/T 470-2008yahlaziywa ukuze yamkele i-ISO 752:2004, ngokuyintloko imisela iimfuno zee-zinc ingots, iindlela zovavanyo, imithetho yokuhlola, kunye nokumakisha, ukupakishwa, ukuthuthwa, kunye nokugcinwa. Iindlela zovavanyo zisekelwe ikakhulu kuluhlu lwemigangatho ye-GB/T 12689; iindlela zokuthatha iisampulu azilandeli imigangatho yamazwe ngamazwe ye-ISO efanelekileyo; ukumakisha umbala kulandela imigangatho yasekhaya yokuqala; kwaye ubunzima beyunithi yee-zinc ingots buchazwe phakathiIikhilogram ezili-18 kunye nama-30 kg.
GB/T 13818-2024ithatha indawo yenguqulelo yangaphambili, i-GB/T 13818-2009, kwaye yabhalwa ngokwemigaqo ye-GB/T 1.1—2020. Xa kuthelekiswa nenguqulelo yangaphambili, yongeza isahluko semithetho yokuhlola, ihlaziya iindlela zovavanyo lokwakheka kweekhemikhali, kwaye ihlaziya iimfuno zokumakisha, ukupakisha, ukuthuthwa, kunye nokugcinwa. Iindlela zovavanyo zihambelana ngcono neemfuno zemveliso zanamhlanje, kubandakanyaiindlela ze-spectroscopickwayei-inductively coupled plasma-emission spectroscopy (ICP-ES).Ukongeza, umgangatho ubonelela ngetheyibhile yokuthelekisa phakathi kwamanqanaba emigangatho yesizwe saseTshayina kunye nemigangatho yangaphandle ukuze kube lula ukuthunyelwa kwemveliso kwamanye amazwe.
4. Imizekelo yesicelo
Iingots zeZinc ezigqunywe yiGB/T 470-2008zisebenza njengezixhobo ezisisiseko kwimveliso yemizi-mveliso, ezisetyenziswa kakhulu ekucutshungulweni okulandelayo - okufana ne-galvanizing, imveliso ye-zinc alloy, kunye nokutya kweekhemikhali - kwaye zisebenza njengomthwali oyintloko wokusetyenziswa kwe-zinc kushishino.
Ii-alloys ze-zinc ezidityaniswe nge-die-cast ezigqunywe yiGB/T 13818-2024zizinto zokubumba ezisetyenziswa ngokuthe ngqo kwimveliso ye-die-casting. Ziyahambelana neenkqubo ezahlukeneyo, ezifana ne-hot-chamber kunye ne-cold-chamber die-casting, kwaye zinokuhlangabezana neemfuno zokuvelisa izinto ezichanekileyo nezintsonkothileyo. Ezi alloys zisetyenziswa kakhulu kwiamashishini eemoto, e-elektroniki, kunye neehardware.
Isishwankathelo
Ngamazwi alula, umahluko ophambili phakathi kwezi zimbini kukubaGB/T 470-2008olawulayo"izinto eziluhlaza ze-zinc ezicocekileyo (ii-ingots ze-zinc),"ngelixaGB/T 13818-2024olawulayo"ii-alloys ze-zinc ngokukodwa ezenzelwe ukuphoswa ngomlilo."Iifom zemveliso, usetyenziso, kunye neemfuno zobugcisa zahlukile kakhulu, nto leyo eyenza ukuba zilungele iimeko ezahlukeneyo zemveliso kunye nosetyenziso.
Ixesha lokuthumela: Epreli-13-2026
