日本在高清AV不卡

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M42高速鋼-東莞市凱旺金屬制品有限公司

M42高速鋼（W2Mo9Cr4VCo8）是高鈷耐性高速鋼，主要用于高耐性精密耐磨五金冷沖模，也可用于切開東西及刀中冷卻。鋼材硬度高，可達70HRC，熱硬性好，高溫硬度高，簡單磨削。用該鋼制造的切削東西，能夠切削鐵基高溫合金、鑄造高溫合金、鈦合金和超高強度鋼等，但耐性稍差，淬火時溫度應選用下限。因為可磨削性能好，所以可用來制造各種高精度雜亂刀具。

M24高速鋼

M42高速鋼適用于制造各種強力切開用耐磨、耐沖擊東西。高檔沖模，螺絲模，較需耐性及形狀雜亂的沖頭號。刀具業:刮刀,滾齒刀,鐵刀,鉆頭號。鑄造業:鑄造模具。螺絲業:六角等打頭成型模具,牙攻,沖頭。

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日本在高清AV不卡

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