Click to enlarge
China made 70mm 40Cr grinding round
Parameter of China made 70mm 40Cr grinding round
| Diameter(mm) | 30-50 | 60-70 | 75-90 | 100-120 | 130 |
| Length(m) | 2.95 | 3.5 | 4.3 | agreement |
agreement
|
Application of China made 70mm 40Cr grinding round
used mainly for mining industry,like gold mine,silver mine,copper mine,cement plant,power plant,and so on ,
***Specifications of China made 70mm 40Cr grinding round
1) Size: Dia. 40 - 120mm, Length 2000-6000mm
2) Hardness: HRC 45-55
3) Chemical elements(%):
C: 0.48-0.85, Si: 0.15-0.37, Mn: 0.7-1.0, P: 0.035 MAX, S: 0.035 MAX
| Diameter (MM) |
Surface hardness | Impact test Ak | tensile mpa/mm2 |
| φ50-110 | 48-55 | ≥12 | ≥1000 |
***Features of China made 70mm 40Cr grinding round
1)High Hardness
2)high impact toughness
3)low breakage
4)no deformation
***Raw Material of China made 70mm 40Cr grinding round
As we all know, the quality of product mainly depends on raw material, so our raw material is customized from the Chinese famous steel factory, which can guarantee the quality.
***Applied fields:
Used for rod mill such as cement plant, electric power plant, mine, quartz sand plant, silica sand plant, sand aerated industry, coal chemical industry, gas concrete plant, etc
***Package
We bundle the finished products according to the customers' requirements.
standardization identification, clean production enterprise certification.
Welcome to buy forged steel grinding balls from Shandong Huamin steel ball company,which is one of the best and largest forging steel balls forged grinding rods manufacturers and exporters in China.
Shandong Huamin Steel Ball Joint-stock Co., Ltd. was founded on May 26, 1986, which has been 30 years. It belongs to private joint-stock enterprise in Zhangqiu City, Shandong Province. Now there are 296 employees, including 71 R&D engineering technicians. At present, Huamin covers an area
Our company produce specially grinding steel bar. The grinding steel bar series have A type and B type. The grinding steel bar series are mainly used for mines, grinded ore and coal etc.
Detailed introduction is as follows:
A type:
diameter: 60-200MM,
length :3-10M,
hardness :45-65
chemical elements:
C: 0.52-0.7, Si: 0.17-0.37, Mn: 0.6-1.2, S: <0.035, P: <0.035, Cr: <0.04
B type:
diameter: 60-200MM,
length :3-10M,
hardness :45-65
chemical elements:
C: 0.72-0.82, Si: 0.17-0.37, Mn: 0.7-0.8, S: 0.035MAX, P: 0.035,MAX Cr: 0.28-0.60
Dia. Surface HRC
φ50--80mm 45-55
φ80--120mm 45-55
φ50--120mm 45-55