Refractory Runner Brick
Tel: +86 130 7370 2298
E-mail: sales@refractorygroup.com
Introduction
The Refractory Runner Brick is a hollow refractory brick that connects the king brick and the ingot mold in the bottom plate groove and is used for ingot casting. Flow steel bricks are usually used in the bottom casting method. When the molten steel flows from the molten steel tank to the ingot mold, it passes through the flow of steel brick. In order to reduce the resistance of molten steel flow and prevent steel leakage, our products have smooth inner holes, regular shapes, and tight joints. In addition, our products have high fire resistance and can withstand temperatures above 1700 ℃. Its good resistance to cracking and corrosion makes it have a longer service life. We can provide products of various shapes and sizes. Welcome to contact us.
Features
The Refractory Runner Brick has good thermal characteristics and is resistant to sudden cold and heat. Its fire resistance keeps pace with that of silica brick, reaching 1690-1730 ℃.
This product belongs to acidic fireproof material handicraft, which can resist the corrosion of acid and alkali slag and acid and alkali vapor.
This product is suitable for casting various alloy structural steel. The unique processing technology makes our product performance more stable.
Performance
● High refractoriness.
● Good crack resistance.
● Strong corrosion resistance.

Applications
This brick is widely used for slab casting of all kinds of steels (including stainless steel and chromium alloy steel).
Refractory Runner Brick | FC-36 | FC-40 | HL-48 | HL-55 | HL-65 | HL-70 |
Al2O3 % | >36 | >40 | >48 | >55 | >65 | >70 |
Fe2O3 % | <2.0 | <1.8 | <2.0 | <2.0 | <2.0 | <1.5 |
Alkalinity % | <1.8 | <1.8 | <1.8 | <1.8 | <1.8 | <1.8 |
Apparent porosity % | 17-25 | <22 | <25 | <26 | <26 | <25 |
Bulk Density g/cm3 | >2.1 | >2.18 | >2.2 | >2.25 | >2.3 | >2.35 |
Refractoriness ℃ | >1700 | >1710 | >1750 | >1770 | >1790 | >1790 |
תגיות פופולריות: refractory runner brick, China refractory runner brick manufacturers, suppliers
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