1)passed ISO9001:2000 2)high hardness,low breakage 3)good wear-resistant 4)steady performance 5)low price and good servi
| Type and Chemical Composition | |||||||
| Brand | Grade | C | Mn | Si | Cr | S | P |
| Dp-1 | 50Mn | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | 0.25max | 0.035max | 0.035max |
| Dp-2 | 60Mn | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | 0.25max | 0.035max | 0.035max |
| Dp-3 | 65Mn | 0.6-0.7 | 0.9-1.2 | 0.17-0.37 | 0.25max | 0.035max | 0.035max |
| Dp-4 | 75MnCr | 0.70-0.85 | 0.7-0.8 | 0.17-0.37 | 0.2-0.7 | 0.03max | 0.03max |
| Dp-5 | Rail IronⅠ | 0.5-0.65 | 0.60-1.0 | 0.15-0.37 | 0.25max | 0.04max | 0.04max |
| Dp-6 | Rail IronⅡ | 0.60-0.8 | 0.90-1.2 | 0.20-0.40 | 0.20-0.8 | 0.07max | 0.03max |
| Weight and Microstructure of Forged Balls | |||||
| Nominal Diameter(mm) | Diametrical Tolerance (mm) | Approx. Weight per ball (g) | Average Number per MT | Microst ructure | |
| 25 | 1.5/-0.5 | 64 | 15625 | BATTEN M+LITTLE B+LITTLE C(M-Martensite,B-Bainitic,C-Carbide) | |
| 30 | 1.5/-0.5 | 110 | 9090 | ||
| 40 | 2.0/-1.0 | 260 | 3846 | ||
| 50 | 2.0/-1.0 | 510 | 1961 | ||
| 60 | 3.0/-1.0 | 890 | 1124 | ||
| 70 | 3.0/-1.0 | 1400 | 714 | ||
| 80 | 3.0/-1.5 | 2100 | 476 | ||
| 90 | 3.0/-1.5 | 3000 | 333 | ||
| 100 | 4.0/-1.5 | 4100 | 244 | ||
| 110 | 4.0/-1.5 | 5470 | 283 | ||
| 120 | 4.0/-1.5 | 7100 | 141 | ||
| 130 | 4.0/-1.5 | 9020 | 111 | ||
1.Features:
(1) Characteristics: a) High hardness and resistance b) Good even wear c) No breaking
2. Applied fields: a) Miningb) Cement plants c) Power stations d) Chemical industry and machinery
The company of mine is that a professional manufacture of wear - resistant steel ball production and export enterprises, the production of forged steel ball products, using pneumatic hammer Multi - Stage forge process. Automatic Heat Treatment Equipment of heat treatment. Products produced high hardness, low wear, toughness, less damage, not lose round shape. To ensure that the quality of the ball, each batch of products have strict quality reviews by our company.
50MM Best quality forging grinding ball
