Cemented carbide tuaj yeem faib raws li cov ntsiab lus cobalt: qis cobalt, nruab nrab cobalt, thiab siab cobalt peb.Tsawg cobalt alloys feem ntau muaj cov ntsiab lus cobalt ntawm 3% -8%, thiab feem ntau yog siv rau kev txiav, kos duab, stamping tuag, hnav-tiv taus qhov chaw, thiab lwm yam. Nruab nrab cobalt alloys nrog c ...
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