Zibo Qunhui Refractory Co., Ltd.

Fire Bricks Refractory High Alumina Fire Bricks With Heat Proof And Fire Resista

Fireclay bricks is Al2O3 content of 42% to 45% aluminum silicate clay material products, with 50% clay and 50% soft hard clay clinker, As the size requirements for certain ingredients, after forming, drying, firing at a high temperature of 1300 ~ 1400 ℃. temperature of 1300 ~ 1400 ℃. common brick, special-shaped brick. They are widely applied in coke oven, blast furnance, air stove, molten steel ladel, gating system, boiler, cement kiln, glass kiln, kinds of
kiln lining and thermal equipment.

Main Properties：

Item	Index
Code	DL-48	DL-55	DL-65	DL-70	DL-75
Al2O3 min, %	48	55	65	70	75
Refractoriness, min	1790	1793	1760	1770	1780
Refractoriness under load (0.2MPa) , min	1360	1380	1420	1430	1440
Linear change after reheating(1550, 2h) %	0 ~ -0.6	0 ~ -0.55	0 ~ -0.3	0 ~ -0.3	0 ~ -0.3
Apparent porosity max, %	21	19	19	19	18
Cold crushing strength Mpa, min	40	45	50	55	60

Our service：
1. Strict QC & Fast delivery.
2. Free samples are available by freight collect.
3. High quality goods, Perfect Pre-sales, and good designing service.
4. Welcome to visit our factory at anytime on site or online .
5. We will update you the production process after placing order by photos or online.
6. We have special after-sales team to solve your problem during using our products.

Address:	North Of Gongjiawu Village, Lingzi Town, Zichuan District, Zibo, Shandong, China
Mobile phone:	+0086 185 5336 8358 / +0086 176 8561 2687
Telephone:	+0086 533 2762936
E-mail:	sales@qunhuirefractory.com
Skype ID:	helen.wang.zibo
WhatsApp:	+0086 18553368358
Facebook:	+0086-18553368358