新型搅拌桨的精铸工艺  

Investment Casting Technology of New Type Stirring Paddle

作　　者：邵抗振[1] 杜瑞昌[1] 李桐[1] 王拓[1] 赵竞祥[1] 吴现龙[1] 李克锐[1] 吴建基[1] 

机构地区：[1]郑州机械研究所,河南郑州450052

出　　处：《铸造》2009年第11期1181-1182,共2页Foundry

摘　　要：采用无余量整体精密铸造成形技术,对新型薄壁不锈钢搅拌桨精密铸造工艺进行了研究,合理设计并优化了工艺参数。结果表明,该工艺能够减少铸造缺陷,提高了合格率,并生产出表面质量高、尺寸精度高、附加值高的产品。The near net-shape integral investment casting process of new type thin-wall frame stainless steel stirring paddle was studied, and the technological parameters were designed and optimized rationally. The results show that casting defects were reduced and the qualified rate of castings increased. The products produced by using of the process have the merits of high surface quality, high dimensional accuracy, and high added value.

关 键 词：不锈钢 搅拌桨 精密铸造 工艺参数 

分 类 号：TG249.5[机械工程—精密仪器及机械]