NEN ISO 4698-2007 标准详情
- 标准号:NEN ISO 4698-2007
- 中文标题:铁矿石球团高炉的原料 - 测定的自由膨胀指数
- 英文标题:Iron Ore Pellets For Blast Furnace Feedstocks - Determination Of The Free-swelling Index
- 标准类别:荷兰国家标准NEN
- 发布日期:
Defines a method to provide a relative measure for evaluating the increase in volume of iron ore pellets, when reduced in an unconstrained bed under conditions resembling those prevailing in the reduction zone of a blast furnace. It also defines the
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