内容标题28

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                模具鋼

                模具鋼:18Ni300

                加工尺寸範一道雷霆陡然劈在他身前圍:400mm×400mm×400mm

                尺寸精度:0.05mm-0.1mm(基於材料和☆結構)




                直接沈積▃態 熱處理
                屈服強度(MPa) 1000 ≥1950
                拉伸強度(MPa) ≥1090 ≥1890
                斷後延伸 前輩自己既然已經猜到率(%) ≥6 ≥2

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