High chrome steel ball:
1:Lower price
2:Unbreakable
3:Griding resistant
4:High impact value
High chrome steel ball:
1.Our product has obtainednOur products have obtained ISO 9001 ---2000 International Quality System Authentication, and also our company has passed ISO14001--2004 Environmental System Management Authentication.
2.Characteristics:
1)No deformation
2)No breakable
3)Grinding resistant
4)Lower wear rate and longer lasting chromium
3.The process line of production
Raw material→ cutting→ W.B stove→ forging→ roll forging→ transfer machine →quenching→ heat treatment→ dimension test→ hardness teat →packing→ transportation→sea freight
4.Application fields
1) Industries of cement building material
2) Metallurgical selection in mine
3) Grinding coal in power plate
4) Chemical industry and machinery
5.Chemical elements
| Chemical elements | |||||
| C | Si | Mn | S | P | Cr |
| 0.61-0.68 | 0.2-0.4 | 0.8-1.2 | ≤0.030 | ≤0.030 | 0.9-1.2 |
6.Technical date
Nominal diameter | Diametrical Tolerance | Weight of single ball in average | Surface hardness | Impact toughness |
(mm) | (mm) | (g) | (HRC) | (j/cm2 ) |
Φ20 | +2 -1 | 32 | 50-65 | ≥12 |
Φ25 | 64 | |||
Φ30 | 110 | |||
Φ40 | 263 | |||
Φ50 | 513 | |||
Φ60 | +3 -2 | 888 | ||
Φ70 | 1410 | |||
Φ80 | 2104 | |||
Φ90 | 2996 | |||
Φ100 | 4110 | |||
Φ110 | +4 -2 | 5457 | 45-60 | |
Φ120 | 7102 | |||
Φ130 | 9030 | |||
Φ140 | +4 -3 | 11278 | ||
Φ150 | 13871 |
