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high quality silica bricks

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Keyword: high silica bricks, refracory bricks, silica bricks, silicon bricks

DKJL CO.,LTD.

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Product name	high quality silica bricks	Certification	-
Category	Home & Kitchen	Ingredients	-
Keyword	high silica bricks , refracory bricks , silica bricks , silicon bricks	Unit Size	-
Brand name	DKJL	Unit Weigh	-
origin		Stock	-
Supply type	-	HS code	-

High purity SiO2 95-96.5%
Dense: Apparent porosity: 17-21%
High RUL T1, 1670-1700 C
High tridymite content about 75%

Name Item		Silica brick for coke oven G-D	Silica brick for hot blast stoves RG-94	Silica brick for glass furnace BG-95	Normal Silica brick
Name Item		Silica brick for coke oven G-D	Silica brick for hot blast stoves RG-94	Silica brick for glass furnace BG-95	GZ-95	GZ-94	GZ-93
Chemical Competent %	SiO₂	≥93	≥94	≥95	≥95	≥94	≥93
	Al₂O₃	≤1.5	≤1.0	≤1.0
	Fe₂O₃	≤1.5	≤1.5	≤1.0
	CaO	≤3		≤2.5
True density,g/cm³		≤2.34	≤2.34	≤2.34	≤2.37	≤2.38	≤2.40
Apparent porosity, %		≤22	≤22	≤22	≤22	≤23	≤25
Cold crushing strength, Mpa		≥35	≥35	≥35	≥30	≥25	≥20
Refractoriness C		≥1690	≥1710	≥1710	≥1710	≥1710	≥1690
Initial soften point under load(C)2MPa×0.6%		1650	≥1650	1650	≥1650	≥1640	≥1620
Creep rate(%) 2MPa·1550C×2h			≤1
Permanent linear change on reheating,% 1450°C×2h			+0.2
Thermal expansion,% (1000C)		≤1.25	≤1.25	≤1.26
Application		coke oven	high temperature part of regenerator of hot blast stove	glass furnace	coke oven, hot blast stove, glass furnace and other kinds of industrial furnaces

DKJL CO.,LTD.

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Address: 606 Hengrun Center,West Road,Beisanhuan,Haidian District,Beijing,China

Company introduction: DKJL Co., Ltd is a comprehensive trading company registered in Beijing, China. The company is strategically located at the centre of Beijing Zhongguancun, which is also known as the Silicon Valley of China. Since the establishment in 2001, the company has achieved major developments in both domestic and international markets. The company has been focusing on both special products development and multi-dimensional products advancement; by adopting this strategy we have achieved excellent performance in international import and export market, which subsequently place itself as the core business of the company.