Insimbi yokusika yamahhala ibhekisela kwinsimbi ye-alloy eyongeza inani elithile okanye ngaphezulu kwezinto zokusika zamahhala ezifana ne-sulfure, i-phosphorus, i-lead, i-calcium, i-selenium, i-tellurium, njl.Ngokuzenzekelayo, isantya esiphezulu kunye nokuchaneka kokusika, kubaluleke kakhulu ukufuna i-st...
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