如何保证铝硅合金压铸模的镶块与型芯具有基本相等的使用寿命 ,从而提高整体模具的寿命 ,是压铸行业普遍关注的研究课题。作者对铝硅合金压铸模的镶块与型芯的失效形式及选材与热处理工艺规范、压铸工艺参数等对其寿命的影响进行了生产实验研究 ,给出了压铸模镶块与型芯的等寿命设计方案。生产应用表明 ,本文提供的等寿命设计方案 ,可以稳定地保持压铸模整体寿命达到 10万模次以上 ,达到了国内先进水平 How to ensure the aluminum-silicon alloy die-casting mold inserts and cores have the same life, thus improving the overall life of the mold, die-casting industry is generally concerned about the research topic. The author of the aluminum-silicon alloy die casting inserts and core failure forms and selection of materials and heat treatment process specifications, the casting process parameters such as its impact on the life of the production of experimental study, given the die-casting mold inserts and cores, etc. Life design. Production applications show that this article provides the life design, you can stably maintain the overall life of die-casting mold reached more than 100,000 die, reached the advanced domestic level