Gunning mix for the inserting tube
Manufacture:
1. Used the excellent rawfused magnesia as raw material,
2. Add a variety of additives.
Product features:
1. Good high-temperature bonding , strong attachment, non-cracking;
2.Excellent anti-slag permeability ,good anti-erosion;high thermal shock resistance;
4.Low apparent porosity ;
5.Construction is simple and convenient to operate.
1. Good high-temperature bonding , strong attachment, non-cracking;
2.Excellent anti-slag permeability ,good anti-erosion;high thermal shock resistance;
4.Low apparent porosity ;
5.Construction is simple and convenient to operate.
Product application:
1.Can be used in Steel-making system where is the site of insertion tube
2.during ladle degassing treatment in vacuum,to prolong the tube life RH insertion tube, reduce the shutdown time to repair, improve the rate of RH furnace homework .
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Item
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Index
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MgO(%)≥
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80
|
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CaO(%)≤
|
3
|
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SiO2(%)≤
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4
|
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B.D(g/cm3 ) ≥
|
2.3
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CCS(MPa)≥
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35
|
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Refractoriness(℃)≥
|
1800
|
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Grain size(㎜)≤
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0-3 or as to customers demand
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