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.
引文
[1]乐精华.工业阀门用耐蚀镍基合金的分类及技术特点[J].阀门用户,2015,(3).
[2]GB/T 35740-2017,工业阀门用镍及镍基合金铸件技术条件[S].
[3]ASTM A494/A494M-14a,Standard Specification for Castings,Nickel and Nickel Alloy[S].