Interpretation of National Standard GB/T 41972-2022"Cast Irons-Classification and Designation of Casting Imperfections"
This paper introduces the development process and main content of the standard,the main technical differences with ISO/TR16078:2013 standard and the application of the standard.Combined with the actual production process of casting,some defects in the production of non-cast iron,uncertain defects or repeated defects with other contents and heat treatment defects are removed.Some defects that are common in production but not mentioned in the standard are added to make it scientific and practical.
国家科技期刊平台
NSTL
万方数据
