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Chinese National Standard Category: Casting

English Title: Metallographic test for spheroidal graphite cast iron
Chinese Title: 球墨铸铁金相检验
Standard No.: GB 9441-1988
Category No.: J31
Issued by: National Bureau of Standards
Issued on: 1988-06-25
Implemented on: 1989-3-1
Status: abolished
Superseded by:GB/T 9441-2009 Metallographic test for spheroidal graphite cast iron
Superseded on:2010-4-1
Abolished on:2010-04-01
Superseding:
Word Count:9000 words
Similar Standards: GB 4987-1985   T/CPUMT 005-2022   GB/T 43139-2023   GB/T 15116-2023   GB/T 7233.2-2023   GB/T 43409-2023   GB/T 43415-2023   GB/T 7233.1-2023   GB/T 24733-2023   GB/T 9439-2023   GB/T 7216-2023   GB/T 26656-2023   GB/T 41972-2022   GB/T 41162-2022   GB/T 41160-2022   GB/T 26655-2022   GB/T 17445-2022   GB/T 25747-2022   GB/T 9441-2021   GB/T 40809-2021  
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