Feem ntau siv tooj liab thiab nws cov alloys yog: ntshiab tooj liab, tooj dag, bronze, thiab lwm yam. Cov tsos ntawm cov ntshiab tooj liab yog liab-daj.Nyob rau hauv cov huab cua, qhov saum npoo yuav tsim cov xim liab-liab ntom zaj duab xis vim oxidation, yog li nws tseem hu ua liab tooj liab.Qhov hluav taws xob conductivity thiab thermal conductivity ntawm ntshiab ...
Nyeem ntxiv