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75-12新型组合高锰钢辙叉锰叉心铸造工艺研究
Research on Casting Process of New Combined 75-12 High Manganese Steel Frog 在线阅读 下载PDF
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- DOI:
- 作者:
- 谭红刚
TAN Honggang
- 作者单位:
- 中铁宝桥集团有限公司
China Railway Baoqiao Group Co.,Ltd.,Baoji 721006,China
- 关键词:
- 高锰钢辙叉 铸造工艺 优化改进
high manganese steel frog casting process improvement and optimization
- 摘要:
- 根据新产品开发需求,并结合公司现有设备和技术,提出了75-12新型组合高锰钢辙叉锰叉心浇冒系统工艺、造型、冶炼、浇注、热处理等工艺措施;针对工艺实施后的效果和产生的质量问题进行了分析,并提出了优化改进措施。结果表明,优化前的质量问题得到了有效解决,同时铸件的各项检测满足该产品的相关技术标准要求。
According to the requirement of new product development of the new combination 75-12 high manganese steel frog, and based on the existing equipment and technology, the production process including molding, gating and risering system, melting, pouring and heat treatment for the steel frog were put forward. after putting production, the quality problems of the steel frog were studied, and the production process was improved and optimized. Results show that all the test results of the new product met the requirements of the related technical standard.