Xov xwm
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Daim Ntawv Thov Tungsten thiab Molybdenum Hauv Lub Tshuab Nqus Tsev
Cov cub tawg nqus tsev yog ib qho khoom siv tseem ceeb hauv kev lag luam niaj hnub no. Nws tuaj yeem siv cov txheej txheem nyuaj uas lwm cov khoom siv kho cua sov tsis tuaj yeem ua tau, xws li kev quenching thiab tempering ntawm lub tshuab nqus tsev, kev annealing ntawm lub tshuab nqus tsev, kev daws teeb meem ntawm cov khoom siv nqus tsev thiab lub sijhawm, kev sib xyaw ua ke ntawm lub tshuab nqus tsev...Nyeem ntxiv