new material
CoCrMo Bearings are made from a cobalt-chromium-molybdenum alloy, celebrated for its outstanding wear resistance, superior corrosion resistance, and excellent mechanical strength. These bearings are widely utilized in high-performance industries such as aerospace, automotive, and medical engineering. Their exceptional durability and ability to withstand extreme conditions make them an ideal choice for precision machinery, heavy-duty applications, and critical components requiring long-lasting reliability.
Product Overview
CoCrMo Bearings are high-performance bearings made from Stellite alloys, known for their exceptional wear resistance, high-temperature resistance, and corrosion resistance. These bearings are commonly used in high-load and high-temperature working conditions in industries such as steel production, automotive manufacturing, and home appliances, ensuring the long-term stable operation of machinery and equipment.
Features
- Wear Resistance: With a hardness range of HRC 38-60, these bearings offer outstanding wear resistance, making them suitable for high-friction environments.
- High-Temperature Corrosion Resistance: These bearings maintain excellent corrosion resistance at high temperatures, ensuring stable structural integrity even in harsh working conditions.
- Chemical Corrosion Resistance: They are highly resistant to various chemical media, significantly extending the lifespan of equipment.
- High Strength: Even under prolonged high-load operation, the bearings maintain their strength and stability, ensuring reliable performance over time.
Applications
- Steel Production: Used in steel plants for manufacturing steel plates, especially in high-temperature and high-wear environments, ensuring the durability of production equipment.
- Automotive Industry: Widely used in machinery involved in steel plate processing during manufacturing.
- Home Appliance Industry: Provides efficient wear resistance and corrosion protection in the production of home appliance components.
- Heavy Machinery: Extensively used in heavy machinery for high-temperature and high-load operations.
| Alloy Grade | Carbon (C) | Manganese (Mn) | Silicon (Si) | Chromium (Cr) | Nickel (Ni) | Molybdenum (Mo) | Tungsten (W) | Cobalt (Co) | Iron (Fe) | Others | Density (g/cm鲁) | Hardness (HV) |
| ST 1 | 22~ 2.8 | 2 | 29.0~ 33.0 | 3 | 1 | 11.0~14.0 | Bal | 3 | 8.55 | 51~55 | ||
| ST 3 | 2.0~ 2.7 | 1 | 1 | 29.0~ 33.0 | 3 | 1 | 11.0~14.0 | Bal | 3 | 8.55 | 51~55 | |
| ST 4 | 0.8~1.3 | 1 | 1.5 | 28.0~- 32.0 | 3 | 1.5 | 12.5~15.5 | Bal | 3 | 8.65 | 40~46 | |
| ST 6 | 09~1.4 | 1 | 1.5 | 27.0-31.0 | 3 | 1.5 | 3.5~5.5 | Bal | 3 | 8.3 | 38~44 | |
| ST6K | 14~1.9 | 1 | 1.5 | 27.0~31.0 | 3 | 1.5 | 3.5~5.5 | Bal | 3 | 8.4 | 44~48 | |
| ST 12 | 1.1~1.7 | 1 | 1 | 28.0~ 32.0 | 3 | 7.0~9.5 | Bal | 3 | 8.45 | 44~49 | ||
| ST 19 | 1.5~2.1 | 1 | 1 | 29.5~32.5 | 3 | 9.5~11.5 | Bal | 3 | 8.7 | 46~51 | ||
| ST 20 | 2.2~ 3.0 | 2 | 30.0-34.0 | 3 | 1 | 14.0~19.0 | Bal | 3 | 8.33 | 56~60 | ||
| ST 21 | 0.2~0.3 | 1.0~2.0 | 1 | 26.0~28.0 | 2.5 | 5.0~6.0 | Bal | 2 | 8.6 | 27~40 | ||
| ST 31 | 0.45~0.55 | 1 | 1 | 24.5~26.5 | 9.5~11.5 | 0.5 | 7.0~8.0 | Bal | 2.5 | 8.7 | 30~35 | |
| ST 694 | 0.80~ 1.20 | 0.8~1.2 | 26.5~29.5 | 4.0~6.0 | 18.0~20.0 | Bal | 3 | V0.8~12 | 8.8 | 47~51 | ||
| TP80 | 1.60-2.20 | 1 | 1 | 26.0~31.0 | 4.0~8 | 1.0~2.0 | 4.5-7.00 | Bal | 0.5-2 | Nb 4.0-6.0 | 8.3 | 45~60 |
