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No Break 3.5 inch hot rolling steel balls for gold mine Wearable 60-65HRC
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No Break 3.5 inch hot rolling steel balls for gold mine Wearable 60-65HRC

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High quality wearable 60-65HRC 3.5inch hot rolling steel ball for gold mine

Our advantage:

1. We are a direct manufacturer,located in the largest production base of forged grinding steel ball in China.We are very pleased to offer you the most competitive price.All products with high quality would pass the third party inspection before shipment.

 

2. The Heat treatment technology is very perfect, especially the tempeing process,which increase the hardness of the forging steel ball and nake the product more wear-resisting.

 

3. Our forged steel grinding ball has been exported to Japan,Indonesia,Malaysia and many other countries and have got great reputation from our customer at home and abroad.

 

4. Free Samples Can be Provided.

 

Product Performance:

  • Even Hardness,High Roundness,
  • Unbreakable
  • High Combined Effciency of Grinding Mill
  • High Impact Value
  • Grinding Resistant
  • It is resistant to abrasion and won't deform and crack.
  • Low breakage rate.

Application:

  • Mine
  • Grinding Coal In Power Plant.
  • Cement Plant
  • We serve the global mining industry

Chemical composition:

Material C Mn Si Cr S P
45# 0.42-0.50 0.50-0.80 0.17-0.37 ≤0.25 ≤0.025 ≤0.025
60Mn 0.57-0.65 0.70-1.0 0.17-0.37 ≤0.25 ≤0.025 ≤0.025
65Mn 0.62-0.70 0.90-1.20 0.17-0.37 ≤0.25 ≤0.035 ≤0.035
40Cr 0.37-0.44 0.50-0.80 0.17-0.37 0.80-1.10 ≤0.035 ≤0.035

 

Specifications:

Impact Test

AK.J/cm2

Endurance Test Times

(5m)

 Dia 25mm-60mm Dia 70mm-100mm
    Surface Core Surface Core
50MN ≥12 ≥10000 ≥56 ≥35 ≥56 ≥28
60MN ≥13 ≥10000 ≥58 ≥38
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Mr. Mr. Housongcun
Tel: 86-531-83801383
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Oriental Casting and Forging Co., Ltd.
GAOXINJINAN, Jinan, Shandong, China (Mainland)
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