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Our company manufactures Stellite alloy bushings by precision casting or powder metallurgy processes, which are widely used in various valves. The outer diameter of the product ranges from φ10 mm to φ600 mm, and the inner diameter ranges from φ5 mm to 500 mm. Customized production is also available according to customer requirements.
| Lớp | C | Mn | Cr | Ni | Mo | Tây | Sắt | Công ty | Mật độ/g/cm3 | Độ cứng/HRC |
| Stellite 1 | 2.0～2.8 | 1.0 | 29～33 | 3.0 | 1.0 | 11.0～14.0 | 3.0 | Bal. | 8.55 | 51～55 |
| Stellite 3 | 2.0～2.7 | 1.0 | 29～33 | 3.0 | 1.0 | 11.0～14.0 | 3.0 | Bal. | 8.55 | 51～55 |
| Stellite 4 | 0.8～2.7 | 1.0 | 28～32 | 3.0 | 1.5 | 12.5～15.5 | 3.0 | Bal. | 8.65 | 40～54 |
| Stellite 6 | 0,9～1,4 | 1.0 | 27～31 | 3.0 | 1.5 | 3,5～5,5 | 3.0 | Bal. | 8.30 | 38～44 |
| Stellite 6K | 1.4～1.9 | 1.0 | 27～31 | 3.0 | 1.5 | 3,5～5,5 | 3.0 | Bal. | 8.30 | 43～47 |
| Stellite 12 | 1.1～1.7 | 1.0 | 28～32 | 3.0 | – | 7.0～9.5 | 3.0 | Bal. | 8.40 | 44～49 |
| Stellite 19 | 1.5～2.1 | 1.0 | 29.5～32.5 | 3.0 | – | 9.5～11.5 | 3.0 | Bal. | 8.45 | 46～51 |
| Stellite 20 | 2.2～3.0 | – | 30～34 | 3.0 | 1.0 | 14～19 | 3.0 | Bal. | 8.70 | 56～60 |
| Stellite 21 | 0.2～0.3 | 1.0～2.0 | 26～28 | 3.0 | 5.0～6.0 | – | 2.5 | Bal. | 8.33 | 27～40 |
| Stellite 31 | 0.45～0.55 | 1.0 | 24.5～26.5 | 3.0 | 0.5 | 7.0～8.0 | 2.0 | Bal. | 8.60 | 30～35 |
| Stellite 694 | 0.8～1.2 | – | 26.5～29.5 | 3.0 | – | 18.0～20.0 | 3.0 | Bal. | 8.7 | 47～51 |
Lĩnh vực ứng dụng
Stellite alloy bushings are typically applied in petrochemical and power generation steam turbine valves such as butterfly valves and globe valves, serving in operating environments involving highly corrosive fluids, extreme cold, high pressure and so on. The products have a wide variety and extensive applications.
Ưu điểm và dịch vụ
The Stellite alloy bushings manufactured by our company feature stable quality and reliable performance. We can provide technical guidance and customized solutions according to specific application requirements.
Nhận xét
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