cylpebs
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Cylpebs (Hi-Chrome & Hyper)

 

Item Code: IS6079-1989

As per the variegated application requirements of clients, they can avail from us a quality range of Hyper and Hi Chrome Steel Cylpebs in various diameters and technical specifications. Forged steel grinding media made available by our organization has a chemical composition in accordance with IS 12658:1989 standards. These grinding media balls and cyplebs are widely utilized in grinding and milling applications.

 

Specifications:

 

  • Chemical composition: The chemical composition of the grinding media is in accordance with IS 6079-1989
  • Hardness: When tested in accordance with IS 1500/1983, the hardness is found to be more than 375 BHN
  • Microstructure: Microstructure is free from continuous carbide network
  • Heat treatment: The grinding media is heat treated to obtain the required hardness and microstructure
  • Balls diameter (mm) - 125, 100, 90, 80, 75, 70, 65, 60, 50, 40, 30, 25, 20, 17, 15
  • Cylpebs (mm) - 35 x 35, 25x25, 22x22, 19x19
  • Hardness: When tested in accordance with IS 1500/1983 the hardness at any point across the section of the ball is more than 375 BHN.
  • Microstructure: Microstructure shall be free from continuous carbide network.
  • Heat treatment: The grinding media is suitably heat treated to obtain the required hardness and Microstructure.
  • Standard size of grinding media: Balls diameter (mm)-125, 100, 90, 80, 75, 70, 65, 60, 50, 40, 30, 25, 20, 17, 15 Cylpebs (mm)-35 x 35, 25x25, 22x22, 19x19
  Grade-1
(For size 60 mm & above) 
Grade-2
(For size below 60 mm) 
Carbon 1.25-1.50 1.60-1.90
Silicon 1.00 Max. 1.00 Max.
Manganese 1.20-1.50 1.20 -1.50
Chromium 1.50-2.00 1.50-2.00
Sulphur 0.06 Max. 0.06 Max.
Phosphorus 0.06 Max. 0.06 Max.

Tolerance on size: Variation on size shall not exceed the following limits:-

Shape and size Tolerance (mm)
 (1) Balls for sizes 60 mm & above +/- 2.50
 (2) Balls for sizes 30 to  50 mm & below +/- 2.00
 (2) Balls for sizes 15 to 25 mm & below +/- 1.50
 (3) Cylpebs for all sizes +/- 1.50