Download or read book GB T 39077 2020 Translated English of Chinese Standard GBT 39077 2020 GB T39077 2020 GBT39077 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2021-01-24 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the test methods for detecting detrimental phase in three types of lean duplex austenitic-ferritic stainless steels, namely the microstructure testing method, the Charpy impact test method, the ferric chloride corrosion test method.