Chinese supplier spherical globular coal tar pitch tanso

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Price:RUB 38,255.10 - RUB 49,731.63

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Product Overview

Description

Chinese supplier spherical globular coal tar pitch tanso

 

Product Description

 

 

Spherical asphalt is a kind of high temperature coal tar, which is made from coal tar pitch by heating, dissolving, spraying and cooling forming process. Asphalt is divided into two categories, namely, coal tar pitch and petroleum asphalt. The bituminous binders used in refractories are mainly coal tar pitch. The test material of asphalt adding heating asphalt dissolving dissolving kettle, electric heating coil power supply connected at the same time, the asphalt is ejected from the nozzle, into small particles from air atomization, asphalt particles in the cooling tower with natural air cooling into semi-finished products, by the cooling tower bottom into the three dimension vibration screening filter classification, which was consistent with the spherical asphalt product.

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Index

 

Physical and chemical indexes of Spherical Asphalt 

 

Softening point ℃

75-90

90-120

120-200

200

Toluene insoluble B1  %

25-27

34-35

35.5-43

38-46

Quinoline insoluble ball I %

2

2-3

2-4

3-5

β Beta resin %

≤25

≤30

≤35

≤48

residual carbon  %

≥45

≥50

≥58

≥60

 

Application

 

 

Spherical Asphalt is used in the production of iron grooving, ramming, refining, gunnery, and magnesia carbon bricks, as well as other refractory materials; widely used in blast furnace iron hooks, blast furnace shots, ramming and castables, and amorphous Refractory materials, additives for carbon materials, can play a role in bonding and carbonation, and increase the product's ability to withstand high temperatures and wash.

 

 

 

 

0.1892 s.