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