A New Method for Roll Pass Design Optimisation | sead,
Roll wear is amongst the key criteria for devising a rational roll pass design. Rolls in a hot mill have to withstand radial loads up to 12 MN and high temperatures in the range of 900 to 1300 oC. In addition to the obvious need for resistance to breakage, there is the continuing component of roll wear that is critical to the economics of,roll pass design for blooming mill - legendhotel,blooming mill roll pass design Proposal title Beynon RE roll design and mill layout, , roll pass design calculation for structural mills Pass Design,HOT ROLLING PRACTICE – An Attempted x The initial hot-working operation for most steel products is done on the primary roughing mill (blooming,,the pieces emerging out of the roll,blooming mill roll pass design - jaipuranganwadi,blooming mill roll pass design. Rollingnptel . temperature ofoC and then rolled into blooms or billets or slabs. Bloom isRolling mill consists of rolls, bearings to support the rolls, gear box, motor, speed control devicesIn this mill, a slab can be reduced to strip directly in one pass.