Abrasive & Grinding

Home > Product > Grinding Ball

Grinding Media Steel Balls for Copper Mining

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 
Long-term cooperation is our goal with every customer.

Because we know that good service and products cost effective is the most important magic weapon of maintaince of the old customer.

Because we know that to look for a new customer is far difficult than maintaince old customer.