Mullite Insulation Brick - Manufacturer of refractory materials and graphite electrode

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Mullite Insulation Brick

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Description
Technique Data
Project Cases
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Description

Description of Mullite Insulation Brick:

With high refractoriness, mullite insulation bricks can be directly exposed to flames. They have the characteristics of light weight, high strength, low thermal conductivity, good thermal shock resistance and significant energy-saving effects.

Technique Data

Technique Data of Mullite Insulation Brick:

Item		Specification
Item		JM23	JM25	JM26	JM27
Al₂O₃ %		≥40	≥50	≥55	≥60
Fe₂O₃ %		≤1.0	≤1.0	≤0.9	≤0.8
Bulk Density, g/cm³		≤0.55	≤0.80	≤0.85	≤0.9
CCS, MPa		≥1.0	≥1.5	≥2.0	≥2.5
PLC, %		1230℃×12h	1350℃×12h	1400℃×12h	1450℃×12h
PLC, %		-1.5~0.5
Thermal Conductivity, W/(m·K)	200±25℃	≤0.18	≤0.26	≤0.28	≤0.32
	350±25℃	≤0.20	≤0.28	≤0.30	≤0.32
	600±25℃	≤0.22	≤0.30	≤0.33	≤0.36
0.05MPa RUL, T_0.5 ℃		≥1080	≥1200	≥1250	≥1300

Item		Specification
Item		JM28	JM30	JM32
Al₂O₃ %		≥65	≥70	≥77
Fe₂O₃ %		≤0.7	≤0.6	≤0.5
Bulk Density, g/cm³		≤0.95	≤1.05	≤1.35
CCS, MPa		≥2.5	≥3.0	≥3.5
PLC, %		1510℃×12h	1620℃×12h	1730℃×12h
PLC, %		-1.5~0.5
Thermal Conductivity, W/(m·K)	200±25℃	≤0.35	≤0.42	≤0.56
	350±25℃	≤0.37	≤0.44	≤0.60
	600±25℃	≤0.39	≤0.46	≤0.64
0.05MPa RUL, T_0.5 ℃		≥1360	≥1470	≥1570

Project Cases

Yima Project

Monyin Project

Huangshi City Project

Xinjiang Project

The Project of Chinese Academy of Sciences

Gongzhuling City Project

Inner Mongolia Project

The Project of Henan Shouchuang Group

Domestic site

Overseas sites