Henan Kingway Chemicals Co., Ltd.
Main products:Aluminum hydroxide,Rubber Antioxidant IPPD,Polyaluminium PAC,Synthetic Calcium Aluminnate Slag,amorphous calcium aluminate
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  • Contact Person : Mr. LIU Randall
  • Company Name : Henan Kingway Chemicals Co., Ltd.
  • Tel : 86-371-65336572
  • Fax : 86-371-65336188
  • Address : Henan,Zhengzhou,B908, Xingye Mansion, No. 22, Nongye Rd.
  • Country/Region : China
  • Zip : 450008

Casting protective slags base material

Casting protective slags base material
Product Detailed
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Casting Covering Flux Base

Keywords

protective flux base, covering flux base, continuous casting, metallurgy, cover slags base, protective slags base, foundry covering flux, casting covering flux, mould covering flux, raw materials, base material

Introducion

Covering Flux Base is made from silica and limestone as main raw materials, and fused in EAF, and finally formed into fused cryptocrystalline glass material; It is the perfect protective slags base material in metallurgical continuous casting, and also a raw materials of welding rod’s coating.

Covering Flux Base includes premelted type and premelted & water quenching type.

With advantages of improving scorification equality, no dust and environmental protection

Appearanceblack or dark green grains

Specification

Main chemical: calcium sillicate

CaO: 36-49%; SiO2: 36-45%; Al2O3: 4.5% max; Fe2O3: 0.5% max; MgO: 7% max; Na2O: 9% max; F: 16% max; BaO: 12% max; P/S: 0.05% max etc.

Other specification can be adjusted by customers’ requirement

Size: 0-10mm

Performance of Covering Flux

In the casting process, the covering flux powder or grains are added on the surface of crystallizer molten steel. Other functions as follows:

Thermal insulation and retardation

Air isolation

Molten steel purifying

Lubrication between crystallizer and solidification shell

Improving crystallizer heat transfer

Packing

1000KG bags or 1200KG bags

Casting protective slags base material



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