GB/T 7216-2023 Translated English of Chinese Standard (GB/T 7216-2023, GBT7216-2023): Metallographic test for grey cast iron [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2024 M04 25 - 31 pages This document specifies the preparation of specimens, inspection items and rating charts, result representation, test reports for metallographic examination of gray cast iron. This document is applicable to the evaluation of the microstructure of gray cast iron. |
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