详细说明
1.产品规格(SIZES):DIA40-150MM
2.产品硬度(HARDNESS):HRC55-65
3.产品性质(PRODUCTS SPECIALITY):
硬度高,不破碎,耐研磨,不失圆
4.磨球包装方式(PACKAGES OF GRINDING STEEL BALLS):
(1)集装箱吨袋(1000千克/吨)
CONTAINER BAGS(1000KG/BAG)
(2)铁桶(850-900千克/桶)
STEEL BRUMS(850-900KGS/DRUM)
5.ISO 9001 2000质量管理体系
6.ISO 14001 环境认证
7.产品性能:硬度高,不破碎,耐研磨,不失圆
8.应用区域:水泥厂,矿山,电站,化工等
9.化学成分:
Name | Chemical elements |
45# | C:0.42-0.50 Mn:0.50-0.80 Si:0.17-0.37 Cr:0.2 max P: 0.035max Ni:0.25max Cu:0.25max |
60Mn | C:0.57-0.65 Mn:0.7-1.0 Si:0.17-0.37 Cr:0.25max S:0.035max P:0.035max Ni:0.3max Cu:0.25max |
65Mn | C:0.62-0.70 Mn:0.9-1.0 Si:0.17-0.37 Cr:0.25max S:0.035max P:0.035max Ni:0.3max Cu:0.25max |
B2 | C:0.72-0.92 Mn:0.7-1.2 Si:0.17-0.37 Cr:0.4-0.6 S:0.04max P:0.04max |
42Cr | C:0.38-0.45 Mn:0.50-0.80 Si:0.17-0.37 S:0.035max P:.35max Cr:0.9-1.2 Ni:0.3max Cu:0.30max |
10.机械性能:
Spec. | 42Cr | 50Mn | 60Mn | 65Mn |
冲击试验AK.J/CM2 | ≥12 | ≥12 | ≥13 | ≥15 |
耐久试验次数(5m) | ≥10000 | ≥10000 | ≥12000 | ≥12000 |
Dia 25-60mm | Surface | ≥55 | ≥56 | ≥58 | ≥62 |
Core | ≥48 | ≥50 | ≥52 | ≥54 |
Dia 70-100mm | Surface | ≥52 | ≥55 | ≥58 | ≥58 |
Core | ≥45 | ≥50 | ≥50 | ≥52 |
11.磨球尺寸系列:
名称 | 直径 |
20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 |
直径允许偏差(mm) | +2 | +3 | +4 | +4 |
-1 | -2 | -2 | -3 |
每个钢球平均重量 | 32 | 110 | 263 | 513 | 888 | 1410 | 2104 | 2996 | 4110 | 5457 | 7102 | 9030 | 11278 | 13871 |
每吨钢球平均个数 | 31250 | 9090 | 3802 | 1949 | 1126 | 709 | 475 | 333 | 243 | 182 | 140 | 110 | 88 | 72 |
表面硬度 | 55-67 |
冲击韧性 | >12 |