Verified Company
Zibo Hitech Material Co., Ltd.
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Fireclay brick
IndexProduct | N-1 | JN-40 | JN-42 | |
Al2O3 % | ≥42 | ≥40 | ≥42 | |
Fe2O3 % | ≤2.3 | ≤2.7 | ≤2.5 | |
Refractoriness °C | 1760 | 1760 | 1760 | |
Bulk density g/cm3 | 2.25 | 2.20 | 2.25 | |
Apparent porosity % | ≤22 | ≤24 | ≤23 | |
Refractoriness under load 0.2MPa°C | 1400 | 1380 | 1450 | |
Cold crushing strength MPa | 35 | 28 | 35 | |
Permanent linear chang % | 1500°C×2h | +0.1~-0.4 | +0.1~-0.4 | +0.1~-0.4 |
ZIBO HITECH MATERIAL CO., LTD is the specialized manufacturer and supplier of refractory in China, Our products mainly include refractory bricks, refractory castable, refractory precast shape, insulating brick etc. For refractory castable and precast shape they are very popular in the Europe, North American area.
Our Refractory Brick: with high refractoriness and mechanical behavior under high temperature,
Refractory brick is the necessary material of high- temperature service, mainly use for industrial furnaces and kilns and thermal equipments.