gelatinous layerCoal cup|The weight of the coal cup|The price of coal cups|The purpose of the coal cup|High temperature resistant coal cup|The material of the coal cup|Installation method of coal cup|Coal cup| YThe value of the coal cup

Coal cup|Colloidal layer coal cup, determination of bituminous coal gelatinous layer index including gelatinous layer thicknessYShrinkage degreeXIn the current coal classification scheme in China, which mainly focuses on coking coal, the volume change curve and coke block technology characteristics are taken into account,YValue is one of the classification indicators.

Coal cup: outer diameter70mm,Inner diameter of cup bottom59mm,From the bottom of the cup50mmThe inner diameter from the cup mouth is60mm,From the bottom of the cup to the cup

Height of mouth110mmFor coal cups45Made of steel. The inner wall of the coal cup should be smooth, without streaks or dents, and should be checked regularly with an average difference of no more than0.5mmThe gap between the bottom and body of the cup should not be greater than0.5mmThe arrangement of the cup bottom, pressure plate, and air separation holes is detailed in the national standard.