Lightweight Clay Insulating Bricks Supplier

Lightweight clay insulation brick is a high quality insulation material. It can be used in the oven to achieve rapid heating and cooling, reducing the weight of the furnace body, saving fuel and reducing production costs.

Brief Introduction to Lightweight Clay Insulation Bricks

Lightweight clay insulation brick has high porosity, which can reach 40-85%, has a porous structure and durable thermal insulation.

Parameters of Lightweight Clay Insulation Brick

Subject	Index
	NG1.5	NG1.3	NG1.2	NG1.0	NG0.8	NG0.6	NG0.5
Volume density g/cm3	≤1.5	≤1.3	≤1.2	≤1.0	≤0.8	≤0.6	≤0.5
Cold crush strength,MPa	≥6	≥5	≥4.5	≥3.5	≥2.5	≥1.3	≥1.0
Constant linear rate of change %	Cold crush strength, MPa
	1400℃×12h	1350℃×12h		1300℃×12h	1250℃×12h	1200℃×12h	1150℃×12h
Thermal conductivityW/(m·K) 350±25℃	≤0.65	≤0.55	≤0.50	≤0.40	≤0.35	≤0.25	≤0.23

Features of Lightweight Clay Insulating Bricks

1. Low thermal conductivity
2. High strength
3. Corrosion resistance
4. Low heat capacity
5. Low shrinkage
6. Effective insulation
7. Low bulk density
8. High porosity

Application of light clay bricks

• Construction and maintenance of furnaces, roasting units, heating furnaces, heat treatment furnaces and other high-temperature equipment.
• Maintenance and modernization of high temperature equipment in the petrochemical industry, metallurgical, electric power, engineering and other industries.
• Thermal insulation materials, such as high temperature pipeline insulation, insulation of steel structures, insulation of industrial chimneys, etc..
• Application in some special areas, such as nuclear energy, aerospace industry, photovoltaic cells, etc..

Types of Insulating Bricks

1. Clay thermal insulation brick: It is made of clay and pottery plasticine as the main raw materials, and has good heat insulation properties and fire resistance.
2. Mullite thermal insulation brick: It is made of mullite and expansion agent as the main raw materials, has low density and good thermal insulation characteristics.
3. High Alumina Insulation Brick: Made of high aluminate and alumina as main raw materials, It has high fire resistance and heat retention.
4. Alumina bubble brick: With hollow aluminum oxide ball and other fillers as the main raw materials, it is produced by high temperature sintering with low density and good thermal insulation performance

Transporting Clay Insulation Bricks

Rongsheng factory will start production immediately after receiving the order. If it is a standard product, it will be ready for delivery within 7-12 days. If it is a custom product, it may take longer.

How to customize clay insulation brick？

We support custom clay brick making. You can send us design drawings of your product, and our refractory engineers will draw up a custom production plan.