铁矿粉的副本

四川省安县华西矿粉有限公司

SiChuan An County Huaxi Mine Powder Co. Ltd

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Ironstone Powder

Ⅰ.Character and usage：

The ironstone powder our company produced is made by commercial ironstone,also it can be made by single ore or mixed ore. The raw material can be from nature or pre-worked.

Ⅱ.Technological and quality index:

Item	Index
Density/ ( g/cm³) ≥	5.05
Water-soluble alkaline-earth metals（Counting to Ca）/ (mg/kg) ≤	100
75μm screening rate,% (m/m) ≤	1.5
45μm sreening rate,% (m/m) ≤	15
Grain grade less than 6μm,%(m/m)≤	15

※ ：Above sandard is the index of GB/T5005—2001 Ironstone powder for drilling fluid.

Ⅲ.Package: Net weight is 25kg/sack. The outside layer is the plastic bag, the inside layer is the polyethylene membrane bag.

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