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Chinese National Standard Category: Metallographic testing method

English Title: Test methods for detecting detrimental phases in lean duplex austenitic-ferritic stainless steels
Chinese Title: 经济型奥氏体-铁素体双相不锈钢中有害相的检测方法
Standard No.: GB/T 39077-2020
Category No.: H24
Issued by: AQSIQ and SAMR
Issued on: 2020-09-29
Implemented on: 2021-4-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:12500 words
Similar Standards: GB/T 10561-2023   GB/T 13299-2022   GB/T 30834-2022   GB/T 41080-2021   GB/T 40404-2021   GB/T 40304-2021   GB/T 40281-2021   GB/T 40067-2021   GB/T 39077-2020   GB/T 31309-2020   GB/T 37787-2019   GB/T 37793-2019   GB/T 224-2019   GB/T 37598-2019   GB/T 36591-2018   GB/T 15711-2018   GB/T 36165-2018   GB/T 34474.2-2018   GB/T 34474.1-2017   GB/T 6394-2017  
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