Standard No.:	GB/T 14999.4-2012
English Name:	Test methods for superalloys - Part 4: Determination of characterizing banding grains and primary carbides distribution of superalloy rollings
Chinese Name:	高温合金试验方法 第4部分：轧制高温合金条带晶粒组织和一次碳化物分布测定
Chinese Classification:	H24    Metallographic testing method
Professional Classification:	GB    National Standard
ICS Classification:	77.140.99 77.140.99    Other iron and steel products 77.140.99
Issued by:	AQSIQ;SAC
Issued on:	2012-11-5
Implemented on:	2013-5-1
Status:	valid
Superseding:	:GB/T 14999.5-1994
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180.00
Delivery:	via email in 1~3 business day

GB/T14999的本部分规定了高温合金显微组织测定的术语和定义、试样切取与制备、检验方法与测定方法、结果表示、检验报告等。
本部分适用于轧制高温合金中条带晶粒组织和一次碳化物分布的检测与评定。