车用高锰钢履带板静压造型工艺研究.pdfVIP

学兔兔 铸 造 Oct．2015 · 1036· FOUNDRY Vo1．64 NO．10 车用高锰钢履带板静压造型工艺研究 张宏志，武玉平，周建军，苏雅拉图，滕 虹，陈志军，赵学林 (内蒙古第一机械集团有限公司，内蒙古包头014032) 摘要：针对车用高锰钢履带板静压造型铸造存在的问题和高密度湿型粘土砂的局限性，结合高锰钢材质的冶金特性 和力学性能，以及车用高锰钢履带板的特殊性，通过对静压造型铸造成型进行工艺开发，提出适合静压造型技术装 备铸造车用高锰钢履带板的铸造成型工艺和高密度湿型粘土砂工艺，并在生产上得到了良好的应用，显著提高了车 用高锰钢履带板的质量，取得了较大的经济技术效益。 关键词：铸造；静压造型；高密度湿型粘土砂 中图分类号：TG242．5 文献标识码：B 文章编号：1001—4977(2015)10—1036—04 Process Developmen of Static Molding of High．Manti,ess Development ot Static M0Idin o _ Man．qanese Steel Track Shoe Used for SpeciaI Vehicle ZHANG Hong—zhi，WU Yu-ping，ZHOU Jian-jun，SUYA La-tu，TENG Hong， CHEN Zhi-jun，ZHAO Xue—lin (InnerMongoliaFirstMachineryGroupCorporation，Baotou 014032，InnerMongolia，China) Abstract：In accordance with the existing problems on static molding ofcreeper trucks ofhigh．manganese steel used for special vehicle and the limitation on molding process of green sand with high density,combined with metallurgical characters and mechanical properties of higI1 manganese steel，and specificity on track shoe of high manganese steel used for special vehicle，the process development on static molding was investigated．A kind of green sand with high density and new casting molding process，were developed to fit static molding of track shoe ofhigh manganese steel used for special vehicle．The obvious economical and technical benefits were obtained in the good production application because ofimproved quality oftrack shoe． Key words：foundry；static molding；green sand with hip4h density 静压造型技术在国内外铸铁生产非常成熟，但在