Tungsten tšepe, thepa e ikhethang ea ts'ebetso e phahameng, e hlahella e le thepa ea khetho bakeng sa lits'ebetso tse ngata tse boima.Ke thepa e entsoeng ka sintered e entsoeng ka mefuta e fapaneng ea li-carbide tsa tšepe, tse tsejoang ka hore ke tungsten carbide powder, cobalt carbide powder, n...
Bala haholoanyane