Standard No.:	GB/T 11354-1989
English Name:	Steel-iron parts-Determination of nitrided case depth and metallographic examination of nitriding structure
Chinese Name:	钢铁零件 渗氮层深度测定和金相组织检验
Chinese Classification:	J36    Heat treatment
Professional Classification:	GB    National Standard
ICS Classification:	77.040.30 77.040.30    Chemical analysis of metals 77.040.30
Issued by:	CSBTS
Issued on:	1989-05-06
Implemented on:	1990-1-1
Status:	abolished
Superseded by:	GB/T 11354-2005 Determination of nitrided case depth and metallographic microstructure examination for steel and iron parts
Superseded on:	2006-1-1
Abolished on:	2006-01-01
Language:	English
File Format:	PDF
Word Count:	7000 words
Price(USD):	210.0
Delivery:	via email in 1~3 business day

本标准规定了钢铁零件表面渗氮层深度的测定方法和渗氮前后金相组织的评定级别。本标准适用于气体渗氮、离子渗氮、氮碳共渗(软氮化)处理后的钢铁零件表面渗氮层深度、脆性、疏松、及脉状氮化物的测定与评定。