Monday, November 24, 2014

Dry Vibration Mix ,Firebrick,Fire Brick,Refractory Brick,Refractory Firebrick

 Dry Vibration Mix 

This product is mainly used for tundish lining, which is the 3rd generation of high-tech product following insulation board and tundish coating, and this product is characterized by convenient construction, without baking and long service life.

Brown Alumina Brick

Brown Alumina Brick

Composed of brown alumina brick and sic and added fines, the product is of new type compound brown alumina brick sintered at reducing atmosphere and molded at high pressure. Besides molten iron resistance, strong alkali resistance and erosion resistance, the product is characterized of self repairing, providing longer service life, which is available for both ceramic cup and blast tuyere of large and middle Before.
 

Al2O3-SiC-C Brick For Hot Metal Ladle And Torpedo Car

Al2O3-SiC-C Brick For Hot Metal Ladle And Torpedo Car

Al2O3-SiC-C brick, with corundum, bauxite, silicon carbide and graphite as raw materials, phonetic resin as binder, added with expansive agent and modifying agent, is characterized by good thermal shock resistance, good erosion resistance, and non-sticking slag. It is used for torpedo car and hot metal ladle, and can meet request of customers

Refractory materials commonly used in neutral and alkaline induction furnace

Neutral and alkaline lining is used only for induction furnace capacity of less than 10 tons. The cost is much higher than the acidic lining lining, so must meet the smelting efficiency is very high to the economy. Neutral and alkali furnace refractory material is sexy:
(1) Sintered magnesia. The erosion of the sintered magnesia against molten metal and slag is very good, and high refractoriness, disadvantage is the contraction occurred two times during sintering, resulting in cracks and voids. Risk also contained the fully sintered, affect the elastic. Cause of crack;
(2) Fused magnesia. Electric volume stability of fused magnesia is good, but expensive than sintered magnesia.
(3) Magnesia - alumina - spinel. Magnesia - alumina - spinel due to volume expansion appears in the formation of spinel, so as to compensate the shrinkage of magnesia. Degree of expansion by the number and shape of corundum and mineralizing agent control. (4) Chrome magnesia - alumina - spinel. Chrome magnesia - alumina - spinel besides the advantages of the spinel, also has good thermal stability;
(5) The calcium oxide crystallization. Calcium oxide crystallization created favorable conditions for dephosphorization and desulfurization, but easy to crack, and cooling easily. In addition, the stove temperature will absorb moisture, so it is in danger of hydration. The crystallization of calcium oxide lining can neither be ramming material, also can not be made into bricks used in induction furnace.

Thursday, November 13, 2014

Refractory Fiber Felt,Fiber Felt,Ceramic Fiber,Refractory Fiber,Fiber Blanket,High Temp Refractory

Refractory Fiber Felt

Refractory fiber felt, castables and refractory pouring products are one of company. They are widely used in industry kilns and have gotten well power saving effect. The standards of refractory insulating fiber products are as below

Alumina-SiC-C Brick For Hot Metal Ladle,Ladle Refractory,Sic Refractory,Refractory Brick,Firebrick,Fire Brick,Alumina Brick

Alumina-SiC-C Brick For Hot Metal Ladle

Al2O3-SiC-C brick, with corundum, bauxite, silicon carbide and graphite as raw materials, phonetic resin as binder, added with expansive agent and modifying agent, is characterized by good thermal shock resistance, good erosion resistance, and non-sticking slag. It is used for torpedo car and hot metal ladle, and can meet request of customers.
 

Low Creep High Alumina Brick,Low Creep Brick,High Alumina Brick,Firebrick,Fire Brick,Refractory Brick

Low Creep High Alumina Brick

Mainly composed of special level bauxite chamotte as starting material and assisted with special additives, the brick are processed by moulding under high pressure and sintering under high temperature, with features like large heat accumulating capacity and small creep rate. They are avail able for blast hot stove matched of middle and small blast furnace.