Standard No.:	GB/T 14999.2-2012
English Name:	Test methods for superalloys - Part 2: Verification of transverse macro-structures and defect by etch
Chinese Name:	高温合金试验方法 第2部分：横向低倍组织及缺陷酸浸检验
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 14999.2-1994 Methods of acid etch test for transvese macro - Structures of heat - Resisting superalloys
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	170.00
Delivery:	via email in 1~3 business day

GB/T14999的本部分规定了高温合金横向低倍组织常见缺陷和不均匀组织的类型及特征、试样截取与制备、试样的浸蚀、检验与评定、结果表示方法、检验报告等。
本部分适用于高温合金铸锭、熔检料、锻(轧)坯或件的横向低倍组织检验。其他产品可参照执行。