Download or read book JB T 9204 2008 Translated English of Chinese Standard JBT 9204 2008 JB T9204 2008 JBT9204 2008 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-07-21 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the technical requirements and corresponding inspection methods for metallographic examination of induction hardened steel parts. This Standard is applicable to the examination of mechanical parts made of medium carbon structural steel and medium carbon alloy steel with metallographic structure and effective hardened layer depth after high and medium induction hardening.