- 发布
- 山东东铁铸锻有限公司
- 品牌
- DT
- 供应
- 10000ton
- 发货
- 7天内
- 电话
- 0531-83879668
- 发布时间
- 2017-04-13 13:43:37
Breif Description:
The products model we can produced as follow:
Forged steel ball: Dia. 20mm-150mm
Cast steel ball: Dia. 17mm-130mm
Grinding rod: Dia. 30mm-130mm. Length: 3m-9m
Steel cylpeb: 8mm*10mm-70mm*75mm
High Hardness: The surface hardness of forged and rolling balls is to 60-65 HRC and volume hardness is to 60-63 HRC
High Impact Toughness: The impact toughness is more than 12 J/cm2;
Low Broken Rate: The actual broken rate is not higher than 1%;
Even Wear-resistance: The loss of ball round rate is 50-300 g/ton.
Specifications:
|
Impact Test AK.J/cm2 |
Endurance Test Times (5m) |
Dia 25mm-60mm | Dia 70mm-100mm | |||
|
|
|
Surface | Core | Surface | Core | |
| 50MN | ≥12 | ≥10000 | ≥56 | ≥35 | ≥56 | ≥28 |
| 60MN | ≥13 | ≥10000 | ≥58 | ≥38 | ≥58 | ≥29 |
| 65MN | ≥15 | ≥12000 | ≥60 | ≥42 | ≥60 | ≥30 |
| 75MnCr | ≥17 | ≥12000 | ≥60 | ≥52 | ≥60 | ≥50 |
| 75 SiMn | ≥16 | ≥12000 | ≥60 | ≥50 | ≥60 |
≥48 |