I-HR15B ifaka amapuleti e-tungsten carbide : usayizi wokusanhlamvu omuhle, ukuqina okuphezulu, amandla nokuqina, ukumelana nokushisa, ukumelana nokugqwala, i-modulus enhle kakhulu yokunwebeka, amandla acindezelayo aphezulu, ukuqina okuhle kwamakhemikhali (i-asidi, i-alkali, ukushisa okuphezulu kwe-oxidation), i-coefficient ephansi yokwanda, i...
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