碳化钨-钴硬质合金 WC-Co hard alloy
钴钨硬质合金 cobalt-cemented tungsten carbide ; cobalt-bonded tungsten carbide ; WC-Co cemented carbide
钨钴类硬质合金 YG
钨钛钴硬质合金 cemented titanium-tung-sten carbide ; tungsten carbide-titanium carbide-cobalt alloy scrap ; YT
钨铬钴硬质合金 stellite
钨钴铬高温硬质合金 stellite
钴碳化钨硬质合金 [材] kennametal
钴铬钨硬质合金框锯片 stelllite frame saw blade
这个品质钴钨环是免费，以避免过敏，而且有硬质合金，使其耐划痕。
This Quality Tungsten Ring is Cobalt Free to avoid allergies and it has the Carbide to make it Scratch Resistant.
这是钴钨环免费，为了避免过敏，而且有硬质合金，使其耐划痕。
This Tungsten Ring is Cobalt Free, to avoid allergies and it has the Carbide to make it Scratch Resistant.
介绍了用热的浓硫酸处理废硬质合金，回收金属钴和碳化钨的方法。
This article reports on a method of retrieving cobalt metal and tungsten carbide from hard alloy scrap by the sulphate method.
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