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Application: Back-up
rolls for roughing mill and Finishing Rolls (hot strip mill, hot plate mill,
continuous hot strip mill, heavy plate mill).
Material: Duplex
cast steel, adamite, chromium 3%, chromium 4%, chromium 5% or as per the
customer`s requirement.
Barrel Diameter:
1500mm maximum
Unit weight: 25mt/pc
Type: Single
rolls, double pouring cast rolls.
Casting: Static
casting, centrifugal casting,forging
Heat treatment: annealing,
normalizing, quenching, and tempering.
Back-up Rolls Back-Up Rolls,Adamite Back-Up Rolls,Duples Cast Steel Rolls,Chromium Back-Up Rolls Shijiazhuang BeiKeDeRui Metallurgical Science & Technology Co.,Ltd , https://www.bkdrtech.com
Equipped with aviation turbojet engines can produce large-flow, high-velocity gas jets that are used by airports, oilfields, and petrochemical companies to extinguish fires.
Vortex fire truck
Turbojet fire truck