High Alumina Bricks Refractory Mortars and Hot blast oven Bricks

Specifications

Hot blast oven Bricks
1.ISO Approved
2.High Quality
3. Competitive Price

Clay and High Alumina Refractory Mortars and Bricks for refractory   

Specification		TYPE
		HD-NN38	HD-NN-42	HD-NN45	HD-LN55	HD-LN65	HD-LN75
Al2O3(%)		≥38	≥42	≥45	≥55	≥65	≥75
Refractoriness(°C)		≥1630	≥1690	≥1710	≥1770	≥1770	≥1790
Flexural bond strength (MPa)	110°C×24h	1	1	1	1	1	1
	——	1200°C×3h ≥3	1200°C×3h ≥3	1200°C×3h ≥3	1400°C×3h ≥5	1400°C×3h ≥5	1400°C×3h ≥5
Bonding time (min)		1~2
Application		For clay bricks and high alumina bricks masonry, used in various industrial kilns, blast furnace and hot stove

 

Features:

1. Low thermal conductivity, good thermal insulation performance.

2. Long service life, easy operation, could be shaped freely

3. Product specification: standard form, normal standard, shaped and special shaped bricks.

4. Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the most widely used.

Applications:

1. Carbon bake furnaces in the aluminum industry

2. Preheat zones and cyclones of rotary cement kilns

3. Insulation for glass tanks

4. Fireplace and pizza ovens

5. Coke ovens

6. Blast furnaces

7. Reheating furnaces

8. Suspended roofs

9. Lime kilns

10. Chimney