Lower Sidewall

The material of the central grate bar is ASTM-A-297-HH, which adopts the film coated sand shell core casting process and undergoes solution heat treatment during the casting process. The heat-resistant temperature of the end panel does not exceed 1250 ℃.

The material of the end grate bar 1 is ASTM-A-297-HH, which adopts the film coated sand shell core casting process and undergoes solution heat treatment during the casting process. The heat-resistant temperature of the end panel does not exceed 1250 ℃.

The material of the end grate bar 2 is ASTM-A-297-HH, which adopts the film coated sand shell core casting process and undergoes solution heat treatment during the casting process. The heat-resistant temperature of the end panel does not exceed 1250 ℃.

The material of the end grate bar 3 is ASTM-A-297-HH, which adopts the film coated sand shell core casting process and undergoes solution heat treatment during the casting process. The heat-resistant temperature of the end panel does not exceed 1250 ℃.

The material of the upper sidewall is ASTM-A-297-HI, which adopts the film coated sand shell core casting process and undergoes solution heat treatment during the casting process. The heat-resistant temperature of the end panel does not exceed 1250 ℃.

The material of the end sidewall is ASTM-A-297-HI, which adopts the film coated sand shell core casting process and undergoes solution heat treatment during the casting process. The heat-resistant temperature of the end panel does not exceed 1250 ℃.

The material of the lower sidewalls is ZG35CrMo, which is subjected to stress relief heat treatment and 100% dimensional testing during the casting process.

The material of the plug is ZG35CrMo, which is subjected to stress relief heat treatment and 100% dimensional testing during the casting process.