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forged steel ball
forged grinding media
1.Even hardness
2.Unbreakable
3.Grinding resistant
4.High impact value
1) Froged andcast grinding abll
2) Size:20mm-150mm
3) Hardness:55-65HRC
Cast grinding ball. grinding media steel ball. Forged steelball.
Our products have obtained ISO 9001---2000.
A) Diameter: 20~150mm balls,
B). Characteristics:
1) High hardness 2) Good wear-Resistance 3) No breaking 4)Nomal-roundness
C). Applied fields:
1) metal Mines 2) Cement plants 3) Water coal slurry 4) Powerstations 5) Chemical industry
Our main products as follows:
1.Forged steel grinding balls
Chemical elements of forged steel balls | |||||
C | Si | Mn | Cr | S | P |
0.50-0.65 | 0.15-0.37 | 0.6-1.2 | ≤0.25 | ≤0.04 | ≤0.04 |
0.7-0.9 | 0.45-0.75 | 0.7-1.25 | 0.11-0.4 | ≤0.04 | ≤0.04 |
Nominal diameter | Diameteical 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 | 2 -1 | 64 | 50-65 | ≥12 |
Φ30 | 2 -1 | 110 | 50-65 | ≥12 |
Φ40 | 2 -1 | 263 | 50-65 | ≥12 |
Φ50 | 2 -1 | 513 | 50-65 | ≥12 |
Φ60 | 3 -2 | 888 | 50-65 | ≥12 |
Φ70 | 1410 | |||
Φ80 | 2104 | |||
Φ90 | 2996 | |||
Φ100 | 4110 | |||
Φ110 | 4 -2 | 5457 | 45-65 | |
Φ120 | 7102 | |||
Φ130 | 9030 | |||
Φ140 | 4 -3 | 11278 | ||
Φ150 |
medios de molienda bolas
