new material
CoCrMo Bearing Sleeves are made from a cobalt-chromium-molybdenum alloy known for its exceptional wear resistance, corrosion resistance, and superior mechanical strength. These sleeves are widely used in high-precision engineering, automotive, and industrial applications. Their ability to perform reliably under extreme conditions, such as high temperatures and heavy loads, makes them a trusted choice for long-lasting performance in critical machinery components.
Product Overview
CoCrMo Bearing Sleeves are high-performance alloy materials known for their excellent wear resistance, corrosion resistance, and high-temperature performance. These alloys are widely used in applications requiring exceptional durability. The CoCrMo alloy exhibits outstanding hardness, wear resistance, and corrosion resistance, making it ideal for use in high-temperature environments, where it ensures long-term, reliable performance. CoCrMo bearing sleeves are commonly found in critical components in industries such as petroleum, chemical, and nuclear energy, and are often used in pipeline valves, pumps, and other essential equipment.
Features
- High Hardness and Wear Resistance: With hardness ranging from HRC 38-60, these alloys offer exceptional wear resistance, making them suitable for prolonged use in high-wear environments.
- High-Temperature Resistance: The alloy maintains structural integrity even at elevated temperatures, ideal for high-temperature operating conditions.
- Corrosion Resistance: Excellent resistance to corrosion, especially in harsh chemical environments, ensuring long-lasting performance in corrosive media.
- Long-Term Stability: Performs reliably under extreme conditions, offering a long service life in demanding applications.
Applications
- Pipeline Valves and Pump Components: Used in the manufacturing of key components such as butterfly valves, gate valves, and check valves.
- Wastewater Treatment: Extensively used in equipment in wastewater treatment plants, where they are exposed to highly corrosive environments.
- Nuclear Power Plants: Serves as a critical component in the nuclear industry, where high temperature and corrosion resistance are crucial.
- Chemical and Petroleum Industries: Applied in the chemical and petrochemical sectors where high wear and corrosion resistance are required for equipment parts.
| 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 |
