Grinding Steel Balls and Segments

Product Description

1. Material: High chrome steel, low chrome steel, or as clients' requirement.
2. Size: 1mm***0mm, or as per clients' requirements
3. Feature: Good wear-resistance.
4. Application: Metal Mines, cement plants, water coal slurry, power stations, chemical industry, etc.
5. Packing: Woven bag or steel barrel.
6. Parameters:
A. Ball with Low Chromium
1) Mostly Chemical Component: C 2.**2.7 S ≤ 0.**0 Mn 0.**0.8 Si0.**0.6 P ≤ 0.*8 Cr ≤ 2.0
2) Rockwell Hardness(HRC): ≥ *5
3) Microstructure: P+C
4) Fatigue Life of Falling Ball Impact (times): ≥ ***0

B. Ball with High Chromium
1) Mostly Chemical Component: C 2.**3.3 P≤ 0.*5 Mn≤ 2.4 Si≤ 0.6 P≤ 0.*5? Noble Metal Proper Cr****0
2) Rockwell Hardness HRC: ≥ 6
3) Impact Toughness(J/cm): 6.****2.*9
4) Microstructure: M+C
5) Fatigue Life of Falling Ball Impact (times): ≥ ****0

C. Segment with Low Chromium
1) C 2.**3.5 S≤ 0.**0 Mn0.**0.8 Si0.**0.6 P≤ 0.*8 Cr≤ 2.0
2) Rockwell Hardness(HRC): ****2
3) Microstructure: P+C

D. Segment with High Chromium
1) Mostly Chemical Component: C 1.**3.2 S≤ 0.*5 Mn≤ 2.4 Si≤ 0.6 P≤ 0.*8 Noble Metal Proper Cr ****0
2) Rockwell Hardness(HRC): ****2
3) Impact Toughness(J/cm): 6.****2.*9
4) Microstructure: M+C