Standard No.:	GB/T 31923.2-2015
English Name:	Iron ores for blast furnace feedstocks―Determination of low-temperature reduction-disintegration indices by static method―Part 2:Reduction with CO and N2
Chinese Name:	高炉炉料用铁矿石 低温还原粉化静态试验 第2部分：与CO和N2的反应
Chinese Classification:	D31    Iron ore
Professional Classification:	GB    National Standard
ICS Classification:	73.060.10 73.060.10    Iron ores 73.060.10
Issued by:	AQSIQ;SAC
Issued on:	2015-09-11
Implemented on:	2016-6-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	7500 words
Price(USD):	220.00
Delivery:	via email in 1~3 business day

本部分规定了高炉炉料用铁矿石被CO和N2还原后粉化程度的试验方法，试验条件主要类似于高炉低温还原区。
本部分适用于块矿、烧结矿和球团矿的低温还原粉化静态试验。