Hot Blast Stove Silica Brick

• Customization: Available
• Refractoriness (℃): 1770< Refractoriness< 2000
• Feature: Long Time Materials
• Model NO.: DIN1089
• Shape: Brick
• Material: Silica
• Size: According to The Requirements
• Transport Package: Wooden Pallets
• Specification: ISO9001: 2008
• Trademark: WAM
• Origin: China
• HS Code: 69022000
• Production Capacity: 20000 Mt/Year

Product Description

The silica bricks are the main fire-resistant material of coke oven. In order to keep its high quality, we take the best silica as raw material from Liaoning Shimen, Shanxi Wutaimountain, Henan Tiemen. With the multistage batching and best grain matching, our semi-manufactured goods are produced by the 300tons bricks pressing machine. The bottom,
Wall and top bricks are produced by 500tons bricks pressing machine. Every semi-manufactured and finished product-s are examined according to the national standard and marked it according to the tolerance.

 

Brand Item	GZ-95	RG-95		JG-94
		Dome & Wall brick	Checker	Sole & wall brick	Others
Refractoriness º C   ≥	1710
Permanent liner change 1450 º C × 2h %				+0.2 0
Apparent Porosity (%) ≤	22	22	23	22	24
True Density (g/cm3) ≤	2.37	2.35	2.35	2.34	2.35
Cold Crush Strength (MPa) ≥	29.4	35	30	30	25
Thermal Expansion(1000 º C ) %		1.26	1.26	1.28	1.30
Refractoriness under Load 0.2MPa  Ta( º C ) ≥	1650			1650	1650
Chemical analysis SiO 2  % ≥	95	95	95	94	94