Long Life Refractory Lining
Long Life Refractory Lining
The requirements for the use of the stuffing material for taphole are: good safety and high automatic opening rate. The poor quality of the stuffing material for taphole is likely…
Read moreIn the summer and winter, the temperature is too high or too low. What are the requirements for refractory castables to be applied under such temperature conditions? The water temperature…
Read moreThe ladle is automatically opened, which means that the ladle is used to prevent the molten steel from directly contacting the nozzle on the ladle before the molten steel is…
Read moreThe main measures to improve the service life of ladle refractories are: (1) Select a refractory material that is resistant to high temperatures, corrosion, and thermal shock as the lining…
Read moreRefractory castable is a granular and powdered material made from a refractory material with a certain amount of binder. The refractory castable has a high fluidity and is formed by…
Read moreAnswer: The ramming material refers to an unshaped refractory material which is applied by means of beating (manual or mechanical) and hardened under heating at a temperature higher than normal.…
Read moreAnswer: Refractory bricks are made of stone powder and slime, which are fired in a 1300 Degree Celsius kiln and have a certain shape and size. High temperature resistant upper…
Read moreQuestion: Unshaped refractory castables have irregular cracks on the surface after casting and demoulding. Is there any additive that can be changed? Answer: The causes of cracks on the…
Read moreAnswer: Conductive properties: graphite scrap > needle coke > petroleum coke > asphalt coke > metallurgical coke > anthracite; Mechanical strength: anthracite > asphalt coke > metallurgical coke > petroleum…
Read moreAnswer: Gas boilers are more economical than other fuels. At present, commonly used refractories on boiler walls are: Clay refractory bricks (use temperature 1350 ° C ~ 1400 ° C);…
Read more