High-strength refractory clay insulation bricks for high-temperature energy-saving insulation of industrial kilns and furnace linings

Name: High-strength refractory clay insulation bricks for high-temperature energy-saving insulation of industrial kilns and furnace linings
Rating: 5.0 (50 reviews)

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Contact Sunrise now to get high-quality, high-strength refractory clay insulation bricks to help you improve the energy efficiency of your industrial kilns and extend the life of your equipment!

Product Parameters

The main parameters

Sunrise Brand		NG-0.5	NG-0.6	NG-0.8	NG-1.0	NG-1.3	NG-1.5
Maximum operating temperature (℃)		1150	1200	1280	1300	1350	1400
Bulk density (g/cm3)		0.55	0.6	0.8	1.0	1.3	1.5
Apparent porosity%		80	70	60	55	50	40
Cold compression strength (MPa) ≥		1.5	2.0	2.5	3.0	4.0	6.0
Reheating line change (%) ℃×12H ≤		1250℃ -0.5	1300℃ -0.5	1350℃ -0.5	1350℃ -0.9	1350℃ -0.9	1350℃ -0.9
Thermal conductivity (W/mk)	400℃	0.14	0.25	0.35	0.41	0.51	0.6
	600℃	0.16	0.29	0.45	0.43	0.61	0.71
	800℃	0.18	0.31	0.50	0.44	0.67	0.77
	1000℃	0.20	0.33	0.60	0.45	0.8	0.9
Al2O3 (%)		37	40	40	40	40	42
Fe2O3 (%)		1.0	1.5	1.5	1.5	2	2
SiO2		44	55	55	55	55	55

Product Details

Product Introduction

Sunrise's high-strength refractory clay insulation bricks are crafted from high-quality clay through a high-temperature sintering process. With a temperature resistance of up to 1200°C, they provide excellent thermal insulation for industrial kilns and furnace linings. These bricks boast high mechanical strength and excellent thermal shock resistance, minimal linear thermal expansion, and low thermal conductivity, significantly reducing heat loss and helping users achieve energy savings and consumption reduction goals. While not suitable for direct flame contact, they serve as an effective thermal insulation layer for a wide range of applications in the metallurgy, machinery manufacturing, ceramics, and chemical industries. Sunrise adheres to a stringent quality management system to ensure the stable performance of each brick, extending equipment life and reducing maintenance costs. They are an ideal choice for international customers seeking efficient, durable, and economical refractory materials.

Advantages and features

1. Made of high-quality clay raw materials and sintered at high temperature to ensure high strength and durability;
2. The operating temperature can reach up to 1200℃, meeting the needs of most industrial kilns;
3. Excellent thermal shock stability, reducing damage caused by thermal expansion and contraction;
4. Low thermal conductivity, effectively improving thermal insulation performance and saving energy;
5. Low linear thermal expansion rate to maintain structural stability;
6. Suitable for a variety of industries, widely used, and meeting diverse needs;
7. Stable quality and strict quality inspection ensure product consistency and long life.

Application Scenario

Widely used in industrial kilns and furnace lining insulation in the metallurgical, machinery, ceramic, and chemical industries, it is particularly suitable for applications requiring high-temperature insulation without direct flame contact. Suitable for overseas trade markets, it meets international customer demands for high-quality, energy-saving, and environmentally friendly refractory insulation materials.