Standard No.:	GB/T 9971-2004
English Name:	Pure iron for raw meterial
Chinese Name:	原料纯铁
Chinese Classification:	H53    Electrotechnical steel
Professional Classification:	GB    National Standard
ICS Classification:	77.080.10 77.080.10    Irons 77.080.10
Issued by:	AQSIQ;SAC
Issued on:	2004-3-24
Implemented on:	2004-9-1
Status:	superseded
Superseded by:	GB/T 9971-2017 Pure iron raw material
Superseded on:	2018-9-1
Superseding:	GB/T 9971-1988 Pure iron for raw material
Language:	English
File Format:	PDF
Word Count:	7000 words
Price(USD):	210.00
Delivery:	via email in 1~3 business day

准规定了原料纯铁的产品分类、尺寸、外形、重量、技术要求、试验方法、检验规则、包装标志和质量证明书。本标准适用于电热合金、精密合金(包括软磁材料、硬磁材料、弹性合金、膨胀合金等)、低碳超低碳不锈钢及粉末冶金等用途的原料纯铁钢坯、棒材、扁钢及热轧盘条。