• Forged Parts Steel Grinding Balls Made in China
  • Forged Parts Steel Grinding Balls Made in China
  • Forged Parts Steel Grinding Balls Made in China
  • Forged Parts Steel Grinding Balls Made in China
  • Forged Parts Steel Grinding Balls Made in China
  • Forged Parts Steel Grinding Balls Made in China

Forged Parts Steel Grinding Balls Made in China

Material: Iron
Content: 100%
Usage: Mine, Cement Plant, Power Station
Processing Type: Forging and Casting
Size: 20-150mm
Color: Metallochrome
Customization:

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Gold Member Since 2015

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Manufacturer/Factory & Trading Company

Basic 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

Product Description

Product Description
1) No deformation 
2) High hardness Good wear resistant 
3) Size:Dia20mm-150mm
4) Breakage<1%
5) Certification: ISO9001,SGS.

FORGED STEEL BALL CHEMICAL ELEMENTS AND HARDNESS
 
Material Chemical elements
C Si Mn P/S Cr
B2 0.72-0.85 0.17-0.37 0.7-1.0 <0.04 0.4-0.6
60Mn 0.55-0.65 0.17-0.37 0.7-1.0 <0.04 <0.25
45# 0.42-0.50 0.17-0.37 0.5-0.8 <0.035 ≤0.25
B3 0.58-0.66 1.6-1.9 0.65-0.8 <0.025 0.7-0.9
 
                                  Hardness
 
 
Material
 
 
25mm-50mm
HRC
 
60mm-90mm
HRC
 
100mm-125mm
HRC
 
Surface Core Surface Core Surface Core
B2 60-65 58-62 58-63 50-55 56-60 40-45
60Mn 58-63 55-60 58-63 40-45 56-60 30-35
45# 55-58 45-55 55-58 30-35 50-55 25-30
B3         58-62 56-60
 

Production Description 
 
1) Traditional Forged 
 
Raw material →Cutting  →Heating  → Water quenching  → Tempering2) Auto Hot Rolling
 
 Raw material  →Hot Rolling Mill  → Water Quenching  → Tempering 

Packing
Steel drum (800-950kg per drum) &Container Bag (1000kg per bag) 

QC&QI
1) Raw material: Size, Chemcial elements, Microstructure quality control (LAIWU STEEL)
2) Production Technical: Cutting Size, Heating Temperature, Quenching Technical, Tempering control.
3) Grinding Balls: Hardness, Size, Chemcial elements, Breakage Rate Checking
4) Thrid-Pary: SGS, BV ISO, TUV, COTECNA, AsiaInspection etc.

Company Profile
Jinan Zhongwei established in 2000 , we are a leading manufacturer and professional exporter grinding balls in China.
Our company covers an area of 15000 square meters, now we have 150 staff, including 13 technical staff. Annual output is 50000 tons to 80000 tons .
Main products : forged steel ball, cast iron ball ,grinding rod, cylpebs
We have exported to 20 more countries, UAE, Zambia,South Africa, Peru, Chile, Australia, UK, USA, Turkey and so on.

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Gold Member Since 2015

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Manufacturer/Factory & Trading Company
Number of Employees
39
Year of Establishment
2010-11-04