Q & A details -钨金钨钢那个硬
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钨金钨钢那个硬

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钨金钨钢那个硬

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  • 0861788249

    0861788249 2017-01-06 10:52:07

    钨金和钨钢为同一种材质,只是叫法不同。 钨金全称碳化钨合金,工业领域叫钨钢。钨金是世界上最硬的金属之一,硬度在8-9M(莫氏硬度标准)之间,仅次于钻石(10M)。

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