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High Crome Steel Media Balls Manufacturers from India
High Crome Steel Media Balls
Hyper /High Crome Steel Media Balls
Hyper steel Grinding Media Balls and Cylpebs as Per IS 6079-1989:
(A) CHEMICAL COMPOSITION: The Chemical Composition of the grinding Media Will Be as Per IS 6079-1980:follows:
 

GRADE_1

(For Size below 60 mm)

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.
Phospherous 0.06 Max 0.06 Max

(i) 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.

(ii) MICROSTRUCTURE : Microstructure Shall be free form Continuous Carbide network .

(iii) HEAD TREATMENT : The Grinding Media is Suitably Heat Treated to Obtain the Required Hardness and Microstructure.

(iv) STANDARD SIZE OF GRINDING MEDIA : Balls Diameter (mm) -100,90,80,75,70,65,60,50,40,30,25,&20

Cylpebs (mm)- 25x25, 22x22, 19x19

(v) TOLERANCE ON SIZE : VARIATION On Size : Shall Not Exceed the Following Limits :-

SHAP AND SIZE TOLERANCE (MM)
(1) Ball for Size 60 mm & Abobe +/- 2.50
(2) Ball for Size 30 to 50 mm & Below +/- 2.00
(2) Ball for Size 15 to 25 mm & Below +/- 1.50
(3) Cylpebs for All Sizes +/- 1.50

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