Cast Chromium-Copper Grinding Ball      
element C Si Mn P S Cr Cu other
% 2.6-3.4 0.5-1.2 0.4-0.8 <0.1 <0.12 1.5-1.8 0.7-1.8 elements
Rockwell Shock Tensile Ball wear ratio: g/ton ( cement or ore) Breaking trace
Hardness: Toughness: Strength: Cement Coal Metallic ore ratio %    
HRC45-52 2-4 300-500 110-150 69-100 700-1400 <2.0    
J/cm2 MPa            
Specification ( Diameter, mm ): 30 40 50 60 70 80 90 100 110 120 125 130
                           
Cast High- Chromium Ferroalloy Roll-Ring and Cast High-Chromium Ferroalloy Lining
elment C Si Mn P S Cr Cu Mo
% 2.5-3.3 0.9-1.2 0.8-1.2 <0.04 <0.04 17- 22 0.5-1.0 0.6-2.0
Rockwell Hardness: Shock Toughness : Tensile Strength: other
> HRC60 4 - 6 J/cm2 > 500 MPa elments
trace
Specfication: 08 12 13 17 19

最近更新日期 00-5-21
更新者 user