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机构地区:[1]太原重型机械集团有限公司特铸分公司,山西太原030024
出 处:《铸造设备与工艺》2013年第4期49-51,共3页Foundry Equipment & Technology
摘 要:随着我国矿山工业化的快速发展,大型破碎机及传送机的使用越来越广泛,使用的关键部件链板需求量也随之增多,但由于其生产难度大、一次成功率低,所以一直依赖进口,价格居高不下,为此对其进行国产化研究,针对产品的实际使用情况和生产过程存在的难点,通过试验选取合适的缩尺、优化模具、控制生产过程、在热处理及装配过程中设计了专用的工装和检具保证了铸件的尺寸精度,获得了优良的铸件,顺利完成了铸件的国产化。According to the rapid development of mine industrialization, large buckers and conveyors were wildly used. The demand of chain plate, the key component, increased with it. Because of its difficulty in production, lower once success rate, the chain plate has been dependent on import up to now. The domestication of the casting was carried out in Taiyuan Heavy Machinery Group. Aimed at the actual service condition and difficulty in production, the excellent casting was obtained by choosing suitable shrinking percentage, optimizing mould, controlling production, applying specified tooling and gage to ensure the dimensional accuracy in heat treatment and assembling process. The results would have far-reaching significance for production of this kind of casting.
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