Hōʻike HR15B i ka tungsten carbide Pā: ka nui o ka palaoa, ka paʻakikī kiʻekiʻe, ka ikaika a me ka paʻakikī, ka pale ʻana i ka wela, ka pale ʻana i ka corrosion, ka modulus maikaʻi o ka elasticity, ka ikaika compressive kiʻekiʻe, ke kūpaʻa kemika maikaʻi (acid, alkali, kiʻekiʻe wela oxidation), haʻahaʻa haʻahaʻa o ka hoʻonui, ka...
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