dh31-sup模具钢多少钱一公斤

2025-04-04 10:18:39
推荐回答(2个)
回答(1):

  • DH31-Super也称DH31-S模具钢,是一种进口新型高寿命热作模具钢,DH31-Super模具钢具有良好的韧性与抗高温疲劳性能,能承受温度聚变,适宜在高温下长期工作,具有良好的切削性能和抛光性能。DH31-Super模具钢经过专利技术电炉冶炼,钢质更纯净、韧性更好,适用于制做铝、锌、铜合金挤压模、压铸模、热锻模、及热剪切刀片、压铸模部件、钢铜热压模、冷锻模等。

  • 价格的高低直接和运输距离、增值税、加工以及压款周期和单批数量等因素息息相关,所以准确报价要有准确的各项参数才可以,正宗日本进口的DH31-S模具钢价格不能少于75元一公斤,反之要谨慎购买。

回答(2):

DH31-S的特性:
1.淬透性极良好,尤其用于大型模具时韧性良好(相对于SKD61)。
2.耐热疲劳开裂性极为良好(相对于SKD61)。
3.耐热熔损性良好(相对于SKD61)。
4.切削性较SKD61稍有降低。

DH31-S的用途:

用途硬度用途硬度AL ,Mg压铸模43~50HRC热压模(钢、铜)45~50HRC压铸模部件(射料筒、射料冲头)45~50HRC热剪切40~50HRCAL热挤压模45~50HRC冷锻模50~52HRC

热处理:

热处理条件(℃)硬度转变点(℃)退火淬火回火退火(HB)淬火回火(HRC)AcMs820~870缓冷1000~1050空冷550~650空冷≦235≦55-320

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