摘要
介绍了国家标准GB/T 35740-2017―工业阀门用镍和镍基合金铸件技术条件的制订目的,分析了国内外相关标准的差异,论述了镍和镍基合金铸造技术和特性。
This article introduces the purpose of formulation which newly formulated national standard GB/T 35740 -2017 《Technical Conditions of Nickel and Nickel- Based Alloy Castings for Industrial Valves》 ;analyzes the differences between relevant standards at home and abroad, and discusses the casting techniques and characteristics of nickel and nickel - based alloy castings.
作者
乐精华
黄琦
董霞
陆钰珍
YUE Jing-hua;HUANG Qi;DONG Xia;LU Yu-zhen(Lanzhou High Pressure Valve Co. ,Ltd. , Lanzhou 730060, China;Sinochem Quanzhou Petrochemical Co. , Ltd. , Quanzhou 362103, China)
出处
《阀门》
2018年第3期35-37,共3页
VALVE MAGAZINE
关键词
工业阀门
镍和镍基合金铸件
顺序凝固
铸件工艺出品率
真空炉精炼
industrial valve
nickel and nickel - based alloy castings
sequential solidification
yield of casting process
vacuum furnace refining
