GB/T 9441-2021 Translated English of Chinese Standard. (GBT9441-2021)
Author | : https://www.chinesestandard.net |
Publisher | : https://www.chinesestandard.net |
Total Pages | : 39 |
Release | : 2020-06-06 |
Genre | : Technology & Engineering |
ISBN | : |
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This Document specifies the nodularity calculation, metallographic sample preparation, inspection rules, inspection items and rating charts, result representation and inspection report of spheroidal graphite cast iron. This Document specifies the methods for evaluating the microstructure of spheroidal graphite cast iron by visual method and evaluating the nodularity of spheroidal graphite cast ion by computer image analysis software.