Active Member
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[China]
Address: 26th floor, Wealth center building A, intersection of Longhai road and Tongbai road, Zhongyuan district, Zhengzhou city, Henan province, China
Contact name:
Jundao (Henan) New Materials Co.,Ltd. |
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Fire clay refractory brick customized red brick for industrial kilns
Fire clay refractory brick provided by us refered to a kind of refractory products with the Al2O3 content between 30%~48%. Taking high quality hard clay clinker as main raw material and combined with clay.
Fire clay refractory brick made by Jundao have been exported to all over the world.
Fire clay refractory brick Features:
Good resistance to chemical erosion
Low thermal expansivity
Good thermal shock to resistance
Good volume stability under high temperature
| Item | Index
| ||||
Fireclay Fireproof brick
| N-1 | N-2a | N-2b | N-3a | N-3b |
| Al2O3% | 30%~48% | ||||
| 0.2Mpa refractoriness under load ℃ ≥ | 1400 | 1350 | / | 1320 | / |
| Reheat linear change % | 1400℃X2h
| 1350℃X2h | |||
-0.4~0.1
| -0.5~0.1 | -0.5~0.2 | -0.5~0.2 | -0.5~0.2 | |
Apparent porosity % ≤
| 22 | 24 | 26 | 24 | 26 |
Cold crushing strength MPa ≥
| 50 | 45 | 45 | 40 | 40 |
The quality control system consists of the following steps:
1. Inspection and Control of incoming raw materials quality
According to the chemical content, raw materials are classified into different levels to ensure quality of brick first.
2. Inspection and control of the production process
During the production, materials are mixing and molding in strict according to the specifications.
3. Inspection and control finished products
The finished products will be tested for physical and chemical properties by our most advanced test facilities, weighed and measured.
4. Quality audit by quality management.
Before delivery, the inspectors will inspect the products again in factory.
5.Qualified and controlled by professional and experienced technical personnel
Regular quality audit carried out ensures product quality within required norms.
Our factory has been awarded ISO 9001:2015 Certification.
