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Contact Person : Ms. lee nicole
Company Name : DKJL CO., LTD.
Tel : 86-10-62197466-324
Fax : 86-10-62137685
Address : Beijing,Beijing,NO.606,HENGRUN CENTER, NO.32 BEISANHUAN WEST ROAD
Country/Region : China
Zip : 100086

Insulating brick

Product Detailed

Related Categories:Refractory

B-1 B-5 B-7 C-1 C-3 JM23 JM26 JM28 JM30 JM32 1. Low thermal conductivity 2. Low thermal capacitance 3. Low impurity content

Chinese Refractory raw material resources are abundant, which are suitable for the production of various grades of insulating firebrick. Limiting temperature of use range from 900°C to 1650°C.Each grade of insulating firebrick is formulated to meet specific thermal and physical requirements

Items		Testing Temperature	Volume Density g/cm3	Pressure Strength Mpa	Thermal Conductivity kcal/mh (350)
A	A-1	900	≤0.50	≥0.50	≤0.13
	A-2	1000	≤0.50	≥0.50	≤0.14
	A-3	1100	≤0.50	≥0.50	≤0.15
	A-4	1200	≤0.55	≥0.80	≤0.16
	A-5	1300	≤0.60	≥0.80	≤0.17
	A-6	1400	≤0.70	≥1.00	≤0.20
	A-7	1500	≤0.75	≥1.00	≤0.22
B	B-1	900	≤0.70	≥2.50	≤0.17
	B-2	1000	≤0.70	≥2.50	≤0.18
	B-3	1100	≤0.75	≥2.50	≤0.20
	B-4	1200	≤0.80	≥2.50	≤0.22
	B-5	1300	≤0.80	≥2.50	≤0.23
	B-6	1400	≤0.90	≥3.00	≤0.27
	B-7	1500	≤1.00	≥3.00	≤0.31
C	C-1	1300	≤1.10	≥5.00	≤0.30
	C-2	1400	≤1.20	≥7.00	≤0.38
	C-3	1500	≤1.25	≥10.00	≤0.45

Main property	Classify temperature	Apparent density kg/m3	Chemical component Wgt %				Bending strength Mpa	Cold crushing strength Mpa
Main property	Classify temperature	Apparent density kg/m3	Al2O3 %	SiO2 %	Fe2O3 %	K2 O + Na2O %	Bending strength Mpa	Cold crushing strength Mpa
JM23	1260	480	37.00	44.40	0.70	1.10	1.00	1.20
JM26	1430	800	58.00	39.10	0.70	1.70	1.50	1.60
JM28	1540	890	67.10	31.00	0.60	0.90	1.80	2.10
JM30	1650	1020	73.40	25.10	0.50	0.90	2.10	2.20