Heat-Treated Forged Steel Balls | Cement Plant Use | Export Ready
Description:
Product Features:
1.The breakage rate less than 1.0%, crush resistance is generally
cast ball more than 10 times.
2.The impact toughness of high impact toughness than 12J/cm2: 8
meters, more than 20000 times of falling ball experiment.
3.The high hardness, the surface hardness from 42-68 HRC.
4.No deformation,not out of roundness.
5.Compact structure, high performance-price ratio.
| Material | Chemical Elements | |
| C | Si | Mn | P/S | Cr | Hardness (HRC) |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | <0.035 | <0.25 | 60-65 |
| 60MN | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | <0.04 | <0.25 | 58-63 |
| B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | <0.04 | 0.4-0.6 | 55-58 |
| B3 | 0.58-0.66 | 1.3-1.9 | 0.65-0.8 | <0.025 | 0.7-0.9
| 56-65 |
| B6 | 0.97-1.03 | 0.2-0.3 | 1.0-1.1 | <0.025 | 0.5-0.6 | 61-65 |
Hardness
Material
|
25mm-50mm HRC |
60mm-90mm HRC |
100mm-125mm HRC
| 130-150mm HRC |
| Surface | Core | Surface | Core | Surface | Core | Surface | Core |
| C45 | 55-58 | 55-58 | 50-68 | 23-30 | 48-52 | 22-26 | 48-52 | 22-25 |
| 60Mn | 58-62 | 55-60 | 58-62 | 30-36 | 57-61 | 26-32 | 57-61 | 26-30 |
| B2 | 60-64 | 58-64 | 57-64 | 45-60 | 55-60 | 38-48 | 55-60 | 38-42 |
| B3 | 62-65 | 60-65 | 60-65 | 58-65 | 56-65 | 50-62 | 56-63 | 50-55 |
| B6 | 62-65 | 60-65 | 61-65 | 58-65 | 60-63 | 50-62 | 61-63 | 50-55 |
Raw Material:
Strict quality control of steel material from LAIWU STEEL FACTORY
GROUP, the Biggest
factory group in North of China.
Prodcution Line:
1.Traditional Hammer Forging:
Raw
material-Cutting-Heating-Forging-Quenching-Tempering-Testing-Packing
2. Hot Rolling
Testing:
1.Surface quality inspection.
2.Size.
3.Surface hardness test.
4.Core pulling the volume hardness test.
5. The impact toughness test.
6. Metallographic examination.
7. Drop test.
Packing:
Container bags(Net weight:1000KGS) or Steel drums(850-900KGS) or in
clients' requirements
Certificate:
Company Profile:
Our company is located in Zhangqiu ,Jinan City,Shandong Province,
which is provided with superior geographical position and
convenient transportation. Our company covers an area of 15,000
square meters,with two million registered capital .And there are
150 existing staff,including 21 technicians.
Our main products: forging grinding steel balls,and
(high,low,medium) chrome alloyed casting iron balls,casting
cylpebs,grinding rods.
Application of our products: various mines,cement plants,power
stations and chemical industries.
Priorities of our products: High hardness, good wear resistance,
breakage rate lower than 1%.
