Product Attribute:
Technics:Hot Forging
Material:Stainless Steel
Production Description:
Product Name: Heavy Duty Backup Roll
Application: All Kinds of Mills in Ferrous Metal and Non-Ferrous Metal
Specifications:
Description
Heavy Duty Backup Roll
Material
2%Cr, 3%Cr and 5%C Steel, Forged Semi High Speed Steel, Or Customized
Material Standard
EN10083
Specification
Max. O.D 2800mm, Max. L 28000mm
Smelting Process:EAF+LF+VD/VOD+VC
MPP: Smelting→Inspection→Ingot→Inspection→Heating→Forging→Inspection→Rough
Machining→Inspection→HeatTreatment→Inspection→Semi-Final Machining →Final Machining→Inspection→Blasting→Inspection→Painting→Inspection→Packing
Technics: Forging Ratio>3.5, Strictly In Accordance With EN10228-3; ASME388; DIN; JIS
Equipments & Processing Capacity:
Smelting
100T EAF;150T VD/VOD;80T ESR;100T Ladle Casting Cart;450T VC. Annual Output 1 Million Tons.
Forging
120MN Forging Press;W6*L18*H5M Heating Furnaces;W5*L25*H4M Heat Treatment Furnaces;
ø2.6*30M Vertical Furnaces;30MN Straightening Machine.
Max 450T Ingot Can Be Forged.Annual Forging Capacity 180 Thousand Tons.
Machining
L:30*D3.6M Deep Hole Drilling&Boring Machine;260T,D8*H5M Vertical Lathe;
D4*L15M/25M,160T Horizontal Lathe;300T,L17.5*W5.8*H5M Milling&Boring Machine;
D3M,250T Grinding Machine. Turbine Shaft Processing Capacity:3500pcs/Year
Inspection: Approved By CNAS. Advanced Inspection Equipments Including GE SM35XS UT Machine; Swiss ARL 4460 Spectrum;
America AXIO Zeiss Microscope; ONH2000 Analyzer;CMT5305 Digital Testing Machine; ZBC2302C Impact Testing
Machine, ICP7000Spectrometer lcp,ONH2000 Analyzer,CMM, etc.
Key Customers: GE, VESTAS, SIEMES, ALSTOM, HITACHI, SMS SIEMAG, DANIELI, NORDEX, SUZLON, TDPS, ANDRITZ, etc.