blooming mill roll pass design,Roll pass design in continuous bar mills - SlideShareMay 18, 2015 . Number of passes required No. of Passes= log of co-eff of Thumb rules in rolls pass design Pass Groove angle Bottom angle Relief radius.blooming mill roll pass design,Investigation of Rolling Rounds in the Blooming Millround groove of the blooming mill rolls was studied. The recommendations on . Pass #. Height. Н, mm. WeightВ, mm angle of nip α, rad. Н/Dк. (α(6.88+α))/4. (α(6.88+α))/4 -. Н/Dк .. There was also changed the design of the round groove:.
blooming mill roll pass design