Download or read book GB T 34889 2017 Translated English of Chinese Standard GBT 34889 2017 GB T34889 2017 GBT34889 2017 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2019-03-30 with total page 19 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the technical requirements and methods for carburizing or carbonitriding, quenching and tempering of steel parts. This Standard is applicable to carburizing or carbonitriding, quenching and tempering of steel parts, and is not applicable to iron castings and powder metallurgy parts.