hot work die steel 热锻模用钢 ; 热锻模具钢 ; 热作模具钢
hot-work die steel 热作模具钢
hot-work die steel h h13热作模具钢
hot-work die 热作模具
a hot work die 热作模具
cast hot work die 铸造热作模具
a hot work die steel 热作模具钢
h hot work die steel h13钢热作模具
The fine surface quality and dimensional accuracy cast hot work die was obtained by special sand V method casting technique.
采用特种砂v法铸造工艺获得了良好表面精度和尺寸精度的铸造模具。
In our country, 40 ~ 50 thousand tons of hot work die steels, worthy of thousands of million RMB, have been used every year.
我国每年消耗热作模具钢数约4 ~ 5万吨，价值数亿至数十亿元。
Hot die forging, in addition to the hot work die steel casting, the wear and heat load large front steel casting mold is often used.
热作模具锻造中，除上述热作压铸模具钢外，磨耗及热负荷大的模具常采用铸型锋钢。
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