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上海厂家直销铁岛基体钢,铁岛基体钢上海销售,上海基体钢供应_壹佰业

上海铁岛基体钢科技有限公司

6W8Cr4VTiLM1模具钢,6W8Cr4VTiLM1模具钢

价格:面议 2019-10-16 01:51:02 928次浏览

6W8Cr4VTi(LM1)钢性能|热处理|价格|硬度|成分

6W8Cr4VTi(LM1)钢

6W8Cr4VTi(LM1)钢是冷热兼用的基体钢,其成分与高速钢淬火组织中基体的化学成分基本相同。特点是C、W含量稍高,以增加一次碳含量、提高耐磨性,钢中还加入少量强碳化物元素V、Ti,以形成比较稳定的碳化物,阻止淬火加热时晶粒的长大并改善钢的工艺性能。LM1钢与W18Cr4V相比,热胀系数小,导热性好,锻热性能好,耐磨性高1~3倍,耐回火性、热硬性相似,硬度和抗压性能相近,而抗拉强度、断裂韧度高1/3,抗弯强度高1倍,冲击韧度高2~4倍。

LM1钢主要用来制作大型复杂模具、冷挤压模,厚板冷冲、冷镦等模具,还可以用于制造加工黑色金属的温热挤压模。

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