Taarikada birta ah ee birta ah & go'yaal & xirmooyinka
Oo macbudka 625 waa alloy sidoo kale si fiican u sameeya heerkulka hoose. Isbeddelka heerkulka ayaa sababi kara tuubada cago-garka ah inay ballaariso ama qandaraas. Sidaa darteed, agabyada leh tayo wanaagsan, sida macbudka 625 tuubbada, waa in loo xushaa nidaamyada tuubbooyinka oo leh isbadalada heerkulka, gaar ahaan sababtoo ah dhismahooda wanaagsan.
Maaddaama ay yihiin kuwo la kaashanaya yareynta heerkulka iyo heerkulka loo yaqaan 'astm b564's' Gunces-ka 2.4856 Qulqulka 625 Weelasha ayaa u qalmi oo u qalmida biyaha biyaha iyo xarkaha iyo waxay leeyihiin alxamid aad u wanaagsan iyo abuurista awoodaha. Guryaha ku dhaca gudaha ee 625 ee lagu been abuuro oo ka dhigaya xulasho aad u fiican ama ku habboon codsiyada biyaha badda waxaa ka mid ah xaqiiqada ah in astaanta maxalliga ah ay ka madax bannaan tahay, iyo sidoo kale iska caabbinta wanaagsan, iyo iska caabbinta wanaagsan ee is-caabbinta ee chloride-ion cowsan cheloride-ion cowsan cheloside-ion cowsan cheloride-ion cowska laxiriira chloride-ion's cowsan cheloside-ion contorossion-ka laxiriira.