Products

Other requirements
Chrome coating:0.03-0.15
Coating hardness:HRC60-62
Phosphating film thickness:12-25um

Hardness and Straightness
Hardness: HB280~400
Straightness: full length ≤5mm
Straightness: per meter ≤1mm

Size and Material
Diameter:Φ100~Φ350mm
Length:3000~12000mm
Material: alloy steel 9CrSi,H11,H13
Roll Technology have been used for rolling automotive sheet, appliance board, tin plates, silicon steel, stainless steel, aluminum, copper etc,relying on the excellent technology and reliable quality .It has developed series of new functional WR/IMR materials based on normal Cr2, Cr3, Cr5 materials, i.e., anti-hydrogen, high wear resistance, anti-roll mark, anti-accident, high hardness retention, free chro-plating etc.
It is able to provide all variety BURs for cold and hot rolling mill , we can provide the best performance of single stand cold rolling mill and tandem mill such as 1220,1420,1450,1550,1730,1750,1800,2030 as well as of hot strip mill 1420.1580,1780,1880,2050,2250,2300etc.
With the development of roll composition, the content of alloying elements gradually increases, forming a series of materials based on chromium elements. Through the adjustment of alloy composition and the change of manufacturing process, rolls suitable for different rolling stages, different rolling mills and different rolled products were developed, and their performance was shown in the table above.
Reference Sheet
Roll Technology products have been exported to more than 12 countries and regions, such as India, Turkey, Iran, Russia, Brazil. During last five years the oversea sales has take 40% of gross sales.