High Quality Mullite Rock Wool Insulating Fire Brick

High Quality Mullite Rock Wool Insulating Fire Brick System 1

High Quality Mullite Rock Wool Insulating Fire Brick System 2

High Quality Mullite Rock Wool Insulating Fire Brick

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 10 m.t.

Supply Capability:: 100000 m.t./month

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Item	kiln products used in tunner kiln	Drawer
mullite	P1	P2	P3
Al₂O₃	38-46	38-46	38-46	42-45
SiO₂	43-52	43-52	43-52	48-50
MgO	5-8	5-8	5-8	5-6
K₂O	1.7	1.7	2.0	0.5
Na₂O	0.5	0.5	0.7	0.3
Modulus of rupture	nomal	18	20	24	--
1250	8 Min	8 Min	12 Min	8 Min
RUL	1410 Min	1410 Min	1390 Min	1390 Min
Apparent porosity	22	26	30	27-30
Bulk density	2.15	2.0	1.9	2.05
Thermal expansion coefficient	3.0 Max	3.0 Max	2.3 Max	2.3-2.6
Thermal conductivity	1.0-1.2	1.0-1.5	1.0-1.5	1.0-1.5
Highest working temperature	1300	1300	1300	1350 Max

Company Information

Insulating Fire Brick In High Quality Mullite

CNBM (China National Building Material) Group is the largest comprehesnsive building materials group in China that in intergrate scientific research,manufacturing and logistics into one entity.the largest building materials and equipment specialists in China. Upon State Council approval, today CNBM owned more than 300 subordinate manufacturing factories and servicing companies. There are 6 fully owned public listed companies and 11 partially owned with substantial shares public listed companies. In many of these fields,CNBM is playing the leading role in the building industry in the country.

CNBM International Corporation is the most import and export platform of CNBM group.With its advanteges,CNBM International are mainly concentrate on Cement,Galss,Iron and Steel,Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.

CNBM International Corporation is highly recognized by its business partners and clients all over the world and has obtained rapid development under the spirit of win-win. Depending on the support of prodution diveisions and its active staff,CNBM international recached a turnover of USD two billion in 2011. We will carry on the mutual beneficial, create value for our employees, share holders and clients and benefit the whole society in our future development.

Thanks you for your interest in our company products and services. Your valuable comments are most welcome.

Q: What does the rock wool board look like?: The initial development of Hebei Langfang Dacheng in the building is a common type of application for industrial buildings should be consistent with "building insulation materials, the type of application and basic requirements"

Q: What role does dolomite play in rock wool products?: Polyurethane foam is a dense structure of the microporous foam, closed cell rate of 92% or more, with a smooth self-crust, is a good impervious material, in the construction of direct spraying molding technology, so Pu hard layer did not fight The overall formation of the entire impermeability of the seam, fundamentally put an end to the possibility of deepening the roof water from the seam

Q: Rock wool products are divided into several categories: Which rock wool board in the application of more interior decoration. Rock wool board specifications are usually as follows: long (mm) 900,100; width (mm) 500,600,700,800; thick (mm) 30,40,50,60,70

Q: How to judge the quality of rock wool: Heat load shrinkage temperature: heat load shrinkage temperature used to characterize the rock wool board moisture and heat stability, is to wet the rock wool product samples soaked in the gradual heating of water, rock wool products at a temperature of 643 degrees will begin to shrink , So rock wool products load shrinkage temperature of 643 degrees, that is to say in the outside temperature of 643 degrees when the rock wool board will be deformed.

Q: The difference between rock wool and rock wool: Flexible, medium strength rock wool board: for building walls / roof insulation, fire, sound, such as curtain wall, wall partitions, elevator wells, etc

Q: Rock wool products and aluminum silicate acupuncture blankets are same: Rock wool products and aluminum silicate acupuncture blankets are same

Q: Rock wool insulation material fire rating is how much: Fire protection and noise reduction of the elevator shaft of the building wall, the roof of the insulation, the firewall, the fire door, the large and medium diameter pipes, the small and medium sized storage tanks, the kilns, the thermal power plants, Boilers and other equipment insulation.