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Chrome Ball Forged Grinding Ball for Sag Mill

Jinan Zhongwei Casting and Forging Grinding Ball Co., Ltd.
  • Material：Iron
  • Content：100%
  • Usage：Mine, Cement Plant, Power Station
  • Processing Type：Forging and Casting
  • Size：20-150mm
  • Color：Metallochrome

Base Info

  • Model NO.：45#, 60MN, B2, B3
  • Customized：Customized
  • Raw Material Heating：by Electric Furance
  • Heat Treatment Method：Oil,Air Quenching
  • Certification：ISO9001:2008
  • Transport Package：Container Bag, Steel Drum
  • Specification：20-150mm
  • Trademark：Jinan zhongwei
  • Origin：Shandong Jinan
  • HS Code：73261100
  • Production Capacity：1000000

Description

MaterialChemical elementsCSiMnP/SCrB20.72-0.850.17-0.370.7-1.0<0.040.4-0.660Mn0.55-0.650.17-0.370.7-1.0<0.04<0.2545#0.42-0.500.17-0.370.5-0.8<0.035≤0.25B30.58-0.661.6-1.90.65-0.8<0.0250.7-0.9 
                                  Hardness
  
Material
  
25mm-50mm
HRC 
60mm-90mm
HRC 
100mm-125mm
HRC
 SurfaceCoreSurfaceCoreSurfaceCoreB260-6558-6258-6350-5556-6040-4560Mn58-6355-6058-6340-4556-6030-3545#55-5845-5555-5830-3550-5525-30B3    58-6256-60 
Weight and Microstructure of Forged Balls 
 
M+B+C
(M-Martensite;
B-Bainitic;C-Carbide)
 30+1.5,-0.50.11909040+2.0,-1.00.26384650+2.0,-1.00.51196160+3.0,-2.00.89112470+3.0,-2.01.471480+3.0,-2.02.147690+3.0,-2.03333100+4.0,-3.04.1244110+4.0,-3.05.47283120+4.0,-3.07.1141130+4.0,-3.09.02111