日本大同DH31S高寿命热作模具钢
日本大同制钢株式会社生产之DH31S有很好的抗疲劳性。高抗温强度。
适合大型压铸模具用料。
铝镁压铸模具大型压铸模具。
DH31S模具钢特长:
良好加工性,抗疲劳性佳,淬透性好,高寿命热作模具钢
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