采用View Cast设计铸钢件的补缩和浇注系统.pdfVIP

维普资讯 学兔兔 Ju1．2008 · 678· VOI．57 NO．7 采用View Cast设计铸钢件的补缩和浇注系统 米国发 ，赵恒涛 ，崔红宝 ，陈佳梅2 (1．河南理工大学，河南焦作454000；2．齐齐哈尔齐车集团爱恩铸业有限责任公司，黑龙江齐齐哈尔161002) 摘要：以铸钢4心4-盘为例，介绍了利用计算机程序进行补缩系统和浇注系统设计的新方法。根据凝固时间和热节数计算 出冒口和冒口径的尺寸和数目，对铸件及其补缩系统进行凝固计算，利用计算结果得出最佳的补缩系统。在最佳补缩 系统的基础上进行浇注系统的设计，根据铸件的最小壁厚和浇注温度计算了铸件的浇注系统，并对铸件充型凝固过程 进行了模拟。最后通过实际生产，证明了该工艺的合理性。 关键词：铸钢件；补缩系统；浇注系统；模拟 中图分类号：TG244+．4 文献标识码：A 文章编号：100l一4977(2008)07—0678—04 Design of Gating and Feeding System for Steel Castings Using View Cast Software Ml Guo—fa’，ZHAO Heng—tao’，CUl Hong．bao’．CHEN Jia．mei (1．He。nan Polytechnic University，Jiaozuo 454000，He。nan。China； 2．Qiqihar Qi—che Group Ai—En Foundry Co．，Ltd．Qiqihar 161002，HeilongJiang。China) Abstract：Taking a cartridge steeI casting for exam ple．the View Cast com puter software was employed to design the gating and feeding system for the type of steel castings．After the dimensions and number of the risers and necks were determined based on the solidification time and the number Of hot spots，the optimal feeding system iS calculated．And then．the gating system was designed according to critical wall thickness of casting and pouring temperature based on the optimal feeding system．Meanwhile，the simulations for mould filling and solidification process were performed ． The rationality of this new technique was also proved thro