nybjtp

Xov xwm kev lag luam

Xov xwm kev lag luam

  • Cov yam ntxwv ntawm cov khoom siv tooj liab

    Cov yam ntxwv ntawm cov khoom siv tooj liab

    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 ...
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  • Alloying ntawm tooj liab

    Alloying ntawm tooj liab

    Lub xeev ua kua yog lub xeev nruab nrab ntawm lub xeev cov khoom thiab lub xeev gaseous.Cov khoom hlau yog tsim los ntawm ntau cov nplej, cov hlau gaseous yog tsim los ntawm ib qho atoms uas zoo li elastic spheres, thiab cov kua hlau yog tsim los ntawm ntau pawg atoms.1. Cov yam ntxwv ntawm cov kua hlau ...
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  • Copper smelting technology

    Copper smelting technology

    Tam sim no, smelting ntawm tooj liab ua cov khoom feem ntau txais induction smelting rauv, thiab kuj txais reverberatory rauv smelting thiab ncej rauv smelting.Induction rauv smelting yog tsim rau txhua yam ntawm tooj liab thiab tooj liab alloys.Raws li cov qauv ntawm lub cub tawg, ind ...
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