国产福利微视频在线观看|自拍日韩欧美国产|免费看av网久操久Av|97色色综合网|欧美夫妻射精视频|国产一级片高清免费看|最新亚洲色图综合网|婷婷五月一区黄片的在线入口|日韩黄色免费电影|影音先锋日本无码

請選擇

“D2” 的搜索結果，共23條

SKD-11

Mainly used for cold working mold: gauge, die for thread rolling, cutting tool for metal, forming roll, die for press

D2(Cr12Mo1V1) 熱軋板材

Cr12Mo1V1高碳高鉻冷作模具鋼, 具有高的淬透性、淬硬性和高的耐磨性；高溫抗氧化性能好，淬火和拋光后抗銹蝕能力好，熱處理變形小。各種高精度、長壽命的冷作模具、刃具和量具。

SKD11,D2,1.2379,X153CrMo12熱鍛圓鋼

SKD11(D2, 1 2379, X153CrMo12) Cold Work Tool Steel is a high carbon, high chromium tool steel (12% chrome) with extremely high wear resisting properties, heat treatable to 60-62 Rc SKD11(D2, 1 2379, X153CrMo12) Cold Work Tool Steel is very wear resistant