Iji zere ikpo ọkụ na-ekpo ọkụ mgbe ị na-arụ ọrụ, n'ozuzu, tungsten carbide kwesịrị ka a na-agwọ ya ọkụ, mgbe ọ gbasasịrị, ike nke ngwá ọrụ ahụ ga-ebelata mgbe iwe ọkụ gasịrị, na plasticity na siri ike nke cemented carbide ga-abawanye. Ya mere, maka ciment ...
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