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钨钢合金与钨钴合金哪种硬度更高
更新时间: 2020-10-09 00:00:00  

钨钢合金一般指的是含钨成分的高速工具钢,用于机械加工刀具,热处理硬度为大于等于HRC63,可达到70。钨钴合金即通常讲的硬质合金,按化学成分分有钨钴类YG、钨钴钛类YT、钨钛钽或铌类YW和碳化钛基硬质合金YN四类。

硬质合金是由难熔金属碳化物如WC、TiC、TaC等和金属粘合剂Co、Ni等经过粉末冶金的方法制成,其特点是硬度很高,可达HRC74,可达到82。

因此,钨钢合金与钨钴合金的硬度相比,钨钴合金比钨钢合金的更高。

关键词: 钨钢 合金 硬度

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