Standard No.:	GB/T 13925-2010
Chinese Name:	铸造高锰钢金相
English Name:	Metallographs for high manganese cast steel
Professional Classification:	J31 Casting
ICS Classification:	77.040.01 Testing of metals in general
Issued by:
Issued on:	2010-12-23
Implemented on:	2011-06-01
Status:	VALID
Replace:	GB/T13925-1992 Metallographs for high manganese cast steel
Language:	English
File Format:	PDF
Word Count:	8000 words
Price(USD):	240 (USD)
Delivery:	via email in 1-3 business day

1 Scope

This standard specifies the sampling methods as well as the evaluation criteria for grading of microstructure, carbide, grain size and non metallic inclusion of metallographs for high manganese cast steel.
This standard is applicable to the water toughened austenitic manganese steel cast (except for ZG120Mn7Mo1) which is specified in GB/T 5680.

下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件,其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准,然而,鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件,其最新版本适用于本标准。
GB/T5680 奥氏体锰钢铸件(GB/T5680—2010,ISO13521:1999,MOD)
GB/T6394 金属平均晶粒度测定法