Tungsten carbide feem ntau touted raws li cov hlau muaj zog tshaj plaws, tab sis nws puas yog cov khoom tawv tshaj plaws nyob rau ntawd?Tungsten carbide yog cov khoom sib xyaw ua ke ntawm tungsten thiab carbon atoms, thiab nws paub txog nws qhov tshwj xeeb hardness thiab tsis kam hnav thiab tsim kua muag.Nws yog feem ntau siv nyob rau hauv industrial daim ntaub ntawv ...
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