| Clay Fire Proof Refractory Brick | ||||
| Item | NG135-1.3 | NG135.1.2 | NG135-1.1 | NG130-1.0 |
| Bulk Density (g/cm3) | ≤1.3 | ≤1.2 | ≤1.1 | ≤1.0 |
| Cold Crushing Strength (MPa) | ≥5.0 | ≥4.5 | ≥4.0 | ≥3.5 |
| Linear Change on Reheating(5h,≤2%) | ≥1350 | ≥1350 | ≥1350 | ≥1350 |
| Thermal conductivity(350±25)℃ (W/mK) | ≤0.55 | ≤0.50 | ≤0.45 | ≤0.40 |
* Good thermal insulation performance
* High thermal shock resistance
* Great abrasion resistance
* Excellent chemical erosion resistance
* Easy operation and installation
* Broad usage or applications and low price
Packaging and Delivery
Our service
1. when you inquire our product or price, we will reply you within
8 hours.
2. Well-trained and experienced technician answer all your
questions in fluent English.
3. We provide the best after sales service. All our products have 1
year warranty period.
4. Offering the support to solve the problem in the selling or
application period.
5. Competitive prices based on superior quality.
6. Guarantee samples quality same as your ordering production
quality.
7. Adhere to the business philosophy "mutual trust, mutual benefit,
mutual profit, faith oriented".
8. We believe "customer is God, quality is our unchangeable
commitment".
About US
Zhengzhou Annec CO., Ltd. was founded in 2003, and has been a NASDAQ listed corporation
since 2011 with ticker identification ANNC. Annec had become the
industrial leader within China in the areas of refractory
production, Engineering for hot blast stove of blast furnace, and
capability for EPC project. Annec has its own Provincial Enterprise
Technology Center and Top Combustion Hot Blast Stove Research
Centre, Annec (Beijing) Engineering & Technology Co., Ltd and four
Manufacturers for Refractories. The annual output of different type
of refractories can reach 150 thousand tons, and undertaken
capability of more than 10 turnkey projects for hot blast stove.
