Web: www.yilongrefractory.com E-mail: sales8@chinaelong.com Professional refractory products manufacturer from China since 1978, deals on exploration, whose products have been exported to more than 20 countries. Product portfolio covers shaped and unshaped products, such as fire brick, impact plate, ladle and tundish nozzle, calcium silicate board and pipe, ceramic fiber, slide gate, repair, construction and casting mortar and mixes, etc.
2019年2月15日星期五
Changxing Refractory,Refractory Brick,Castable,Ladle Nozzle,Calcium Silicate,Silicon Carbide: Advantages of covering agent
Changxing Refractory,Refractory Brick,Castable,Ladle Nozzle,Calcium Silicate,Silicon Carbide: Advantages of covering agent: covering agent 1, Insulation covering agent is made of low thermal conductivity material composition, such as: expanded perlite, expand...
Advantages of covering agent
covering agent |
2.In addition to the low thermal conductivity material, by adding a certain percentage of the heating material, and under the heat of the metal liquid, the oxidant provides oxygen to oxidize the reducing agent and prolong the solidification time of the metal liquid in the riser.
3.In the case of different insulation covering agent, the mouth shrinks into a "dish-shaped flat or hemispherical bottom, which is shaped like a U-shaped throat.
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http://www.yilongrefractory.com/news/Advantages%20of%20covering%20agent.html
E-mail:sales8@chinaelong.com
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