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Características

Especificações

Shape: Brick

Material: Other

Al2O3 Content (%): 30%-70%

Refractoriness (Degree): Common (1580Â°< Refractoriness< 1770Â°)

Informação básica

Condições de Pagamento e Envio

Packaging Details: Carton & wooden pallets

Descrição de produto

Features:

1. Low thermal conductivity.

2. High strength and resistance to corrosion.

3. Low heat capacity.

4. Low shrinkage after heavy firing.

5. High insulation.

6. High refractoriness.

7. Low density.

8. Good thermal shock resistance under high temperature.

9. Thermal insulation energy-saving effect is good.

Physical and chemical indexes:

Item		Index
		A - SERIES
		A-1	A-2	A-3	A-4	A-5	A-6	A-7
Temp.( °C)Reheating		900	1,000	1,100	1,200	1,300	1,400	1,500
Shrinkage less than 2.0%
Bulk density		0.50≥	0.50≥	0.50≥	0.55≥	0.60≥	0.70≥	0.75≥
Cold Crushing Strength(kg/cm²)		5≤	5≤	5≤	8≤	8≤	10≤	10≤
Thermal Conductivity	350°C	0.13≥	0.14≥	0.15≥	0.16≥	0.17≥	0.20≥	0.22≥
(kcal/mh°C)

Item		Index
		B - SERIES
		B-1	B-2	B-3	B-4	B-5	B-6	B-7
Temp.( °C)Reheating		900	1,000	1,100	1,200	1,300	1,400	1,500
Shrinkage less than 2.0%
Bulk density		0.70≥	0.70≥	0.75≥	0.80≥	0.80≥	0.90≥	1.00≥
Cold Crushing Strength(kg/cm²)		25≤	25≤	25≤	25≤	25≤	30≤	30≤
Thermal Conductivity	350°C	0.17≥	0.18≥	0.20≥	0.22≥	0.23≥	0.27≥	0.31≥
(kcal/mh°C)

Item		Index
		C - SERIES
		C-1	C-2	C-3
Temp.( °C)Reheating		1,300	1,400	1,500
Shrinkage less than 2.0%
Bulk density		1.10≥	1.20≥	1.25≥
Cold Crushing Strength(kg/cm²)		50≤	70≤	100≤
Thermal Conductivity	350°C	0.30≥	0.38≥	0.45≥
(kcal/mh°C)

Application:

Insulation brick can be widely used for lining or insulation layers of various industrial furnaces and kilns,For example, metallurgical industry, machine building industry, ceramic industry, chemical industry.

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