Xu Yunxiang, Yang Zhenhe, Wang Guobao, et al. The Design of Riser in Investment Steel Casting Using Modified Johns Method[J]. Special Casting & Nonferrous Alloys, 1989,(2):25-28.
Xu Yunxiang, Yang Zhenhe, Wang Guobao, et al. The Design of Riser in Investment Steel Casting Using Modified Johns Method[J]. Special Casting & Nonferrous Alloys, 1989,(2):25-28.DOI：
采用修正后的Johns法设计熔模铸钢件冒口
摘要
本文在铸钢件R.A.Johns冒口设计法的基础上
根据熔模铸造的特点进行了适当修正
整理出了熔模铸钢件的冒口设计法并编制了适用于IBM—PC计算机用的应用程序。
Abstract
In the paper the method of R.A.Johus for feeding sand steel casting is modified to used for investment castings. A program in IBM-PC computer is written for risering the investment steel casting.
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