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寶武特冶 - 鋼材一覽表
寶武特冶模具鋼
鋼料編號 硬度 鋼材特性 一般用途
SW318H 預硬至HRC 28-36 預硬非調質鍛造鋼,大尺寸截面硬度均勻性較傳統國產2311更高,并具良好的焊接性和導熱性 適用于中小批量生產之汽車內飾件模具和家電外殼模具后模,不適合啤塑添加防火阻燃劑之膠料及其它腐蝕性塑料如POM,PVC等
SW718H 預硬至HRC 30-35 預硬調質鍛造鋼,鋼質致密度及純凈度較傳統國產2738更佳,材質穩定性高 適用于中等批量生產之大型家電外殼模具,辦公文儀外殼模具和汽車內外飾件模具,不適合啤塑添加防火阻燃劑之膠料及其它腐蝕性塑料如POM,PVC等
SW718HH 預硬至HRC 35-41

 

韩国真人无码作爱视频

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