
1 Inch Forged Ball
Brand ZW
Product origin Shandong, China
Delivery time 7 days
Supply capacity 6000 tons per month
We have traditional air hammer forging technology and advanced fully automatic production line. It can ensure that the steel ball is not broken and has good wear resistance.
The grinding balls produced by Jinan Zhongwei are widely used in gold, silver and copper mines, cement plants, thermal power plants, chemical plants and other fields.
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1 inch forged steel ball is produced by fully automatic production line, also known as hot rolled steel ball.
Compared with forged steel balls, hot-rolled steel balls have higher production efficiency, higher degree of automation, fewer links of manual operation, and are characterized by high overall hardness, dense structure, no loss of roundness, no breakage, no deformation, and high cost performance.
Hot-rolled steel balls: According to the different raw materials used, the performance of steel balls is different. They can be roughly divided into these types. Take 100mm steel balls as an example.
Surface HRC55-60, core hardness 20-25
Surface hardness 55-60 Heart hardness 30-35
Surface hardness 58-63 Heart hardness 40-45
Surface hardness 58-63, core hardness 55-60
The surface hardness is above 60, and the core hardness is above 58. The hot-rolled steel ball is produced by the rotary cutting production line. Mainly, the fourth and fifth types of super-large enterprises are the main ones, such as China Gold, Jiugang Group, and Tongling Nonferrous Metals.
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 |
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.
Packing
Steel drum (800-950kg per drum) &Container Bag (1000kg per bag)