Intsimbi yeTungsten (i-tungsten carbide) inoluhlu lweempawu ezigqwesileyo ezinjengokuqina okuphezulu, ukuxhathisa ukunxiba, ukomelela okuhle kunye nokuqina, ukumelana nobushushu kunye nokumelana nomhlwa, ngakumbi ukuqina kwayo okuphezulu kunye nokumelana nokunxiba, nokuba kubushushu obungama-500 ℃. Ihlala ingatshintshi, i...
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