博文

目前显示的是 十一月, 2018的博文

Sillimanite Bricks Properties

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Sillimanite B ricks Properties 1. Sillimanite bricks have good creep resistance, low creep rate in high temperature environment. 2. Sillimanite refractory bricks have good thermal shock resistance. 3. Sillimanite bricks have The load is softened and stabilized. 4. Sillimanite bricks have good resistance to gas attack. What is a sillimanite brick?  1. S illimanite brick is a refractory brick that participates in some sillimanite in high alumina brick materials. It is customarily called sillimanite brick. It is a kind of silicon   lined high   alumina brick, which is a  refractory  product variety of modified high   alumina  refractory  brick. S illimanite   brick is made of bauxite as the main  refractory  material, adding sillimanite powder and participating in bonding agent, after mixing and molding .   Refractory bricks fired at high temperatures. Because sillimanite bricks appear in the high tempera...

High Aluminum Poly Light Insulation Brick

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High Aluminum Poly Light Insulation Brick Feature 1. Insulation and heat insulation: Because the aerated concrete is in the process of production, the internal pores are formed. These pores constitute an air layer in the material guessing, which greatly improves the thermal insulation effect, so that the thermal conductivity of the aerated concrete is 0.11. -0.16W/MK. The insulation effect is 5 times that of clay  fire  bricks and 10 times that of general concrete. 2. Light weight fire brick:  Lightweight brick has a dry capacity of only 500-700Kg/m*3, which is 1/4 of general concrete, 1/3 of clay, and 1/2 of hollow block, because its bulk density is smaller than water. Commonly known as aerated concrete floating on the water, the use of this refractory product in the construction can reduce the weight of the building and greatly reduce the inductive cost of the building. 3. Earthquake resistance: The same building structure uses  high alumina poly...

CastableRefractory: Magnesia Chrome Bricks in Cement Klin

CastableRefractory: Magnesia Chrome Bricks in Cement Klin : Magnesia Chrome Bri cks in Cement Klin I ntroduction Magnesia chrome bricks in cement kiln are refractory products containin g ma...

Low Cement Castable

Low Cement Castable Feature   The water consumption is small, only 1/2-1/3 (about 5-7%) of ordinary refractory castables, so the bulk density is high, the porosity is low, there is no obvious dehydration stage during baking, and the thermal shock performance is good. It is comparable to baked refractory products.   The use of refractory cement is greatly reduced, the high temperature use performance and slag resistance of the refractory material are improved.   There is little hydrate or anhydrous compound after molding and curing, and there is no hydration bond damage during baking, which affects the medium temperature strength. Therefore, the inconvenience of medium temperature or high temperature does not decrease, but increases.   The  low fire refractory castable  has a refractoriness of more than 1790 ° C, and the load softening temperature (deformation 4%) at 0.2 MPa is 20 to 100 ° C higher than that of the CA50 cement refractory castable. ...