Hyper Steel Grinding Media Balls Dealers in Delhi

Hyper steel Grinding Media Balls and Cylpebs as per IS 6079-1980 (a) CHEMICAL COMPOSITION: The chemical composition of the grinding media will be as per IS 6079-1980: as follows: GRADE-1 (For size 60 mm & above) GRADE-2 (For size below 60 mm) Carbon 1.10-1.60 1.50-2.00 Silicon 1.00 Max. 1.00 Max. Manganese 0.90-1.60 0.90-1.60 Chromium 1.20-2.40 1.20-2.40 Sulphur 0.06 Max. 0.06 Max. Phosphorous 0.06 Max. 0.06 Max. (b) HARDNESS: When tested in accordance with IS 15001983 the hardness at any point across the section of the ball is more than 375 BHN. (c) MICROSTRUCTURE: Microstructure shall be free from continuous carbide network. (d) HEAT TREATMENT: The grinding media is suitably heat treated to obtain the required hardness and Microstructure.