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Precision Bronze Bearing C91300
Precision Bronze Bearing C91300 is a specific type of tin bronze material, which is widely used in the bearing field that requires high precision and wear resistance. The following is a detailed analysis of the Precision Bronze Bearing C91300:
I. Material characteristics
Material composition: The C91300 belongs to a type of tin bronze, which is mainly composed of copper and tin, and may also contain small amounts of other elements such as lead and phosphorus, which are added to enhance its mechanical properties and corrosion resistance.
Physical PROPERTIES: Tin bronze has excellent casting performance, and its casting shrinkage is relatively small, so it is suitable for the production of castings with complex shapes, clear contours and low air tightness requirements. At the same time, C91300 tin bronze also has high strength and good wear resistance, these characteristics make it an ideal material for the production of precision bearings.
Ii. Application fields
Industrial field: C91300 tin bronze bearing is widely used in aerospace, electric power, petrochemical, ship, machinery, electronics, environmental protection and other industries. In the fields of generator sets, shipbuilding, seawater desalination, nuclear industry and petrochemical equipment, C91300 bearings play a key role.
Specific application: It is often used in the production of bearings, piston rings, bushing, electrode plate, clock components and other high-precision, high-wear parts. In addition, the C91300 tin bronze bearing also performs well where heavy loads and low-speed movements are required, such as pump impellers, piston rings, and steam valves.
3. Technical specifications and standards
Standards and specifications: the production and inspection of C91300 tin bronze bearings usually follow the relevant international standards or industry standards, such as ASTM, AISI, DIN, EN, GB, JIS, etc. These standards specify requirements for chemical composition, mechanical properties, physical properties, and surface quality of materials.
Manufacturing process: The manufacturing process of C91300 tin bronze bearing includes raw material preparation, melting, casting, heat treatment, machining and testing. Among them, the casting process is essential to obtain high quality bearing parts.
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In addition, the Solid Bronze Bearing is available with a special oil groove design that can be customized to meet your specific requirements. This feature allows for improved lubrication and extends the life of the bearing, making it a cost-effective and reliable solution for your industrial needs.
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Chemical Requirements | ||||||||||||
Copper Alloy UNS No. |
Composition, % max, except as indicated | |||||||||||
Nickel | ||||||||||||
Copper | Tin | Lead | Zinc | Iron | Including | Aluminum | Manganese | Antimony | Sulfur | Phosphorus | Silicon | |
Cobalt | ||||||||||||
C86300 | 60.0–66.0 | 0.20 | 0.20 | 22.0–28.0 | 2.0–4.0 | 1.0A | 5.0–7.5 | 2.5–5.0 | ... | ... | ... | ... |
C90500 | 86.0–89.0 | 9.0–11.0 | 0.30 | 1.0–3.0 | 0.20 | 1.0A | 0.005 | ... | 0.20 | 0.05 | 0.05B | 0.005 |
C91100 | 82.0–85.0 | 15.0–17.0 | 0.25 | 0.25 | 0.25 | 0.50A | 0.005 | ... | 0.20 | 0.05 | 1.0B | 0.005 |
C91300 | 79.0–82.0 | 18.0–20.0 | 0.25 | 0.25 | 0.25 | 0.50A | 0.005 | ... | 0.20 | 0.05 | 1.0B | 0.005 |
C93700 | 78.0–82.0 | 9.0–11.0 | 8.0–11.0 | 0.8 | 0.7C | 0.50A | 0.005 | ... | 0.50 | 0.08 | 0.10B | 0.005 |
A In determining copper minimum, copper may be calculated as copper plus nickel. | ||||||||||||
B For continuous castings, phosphorus shall be 1.5 % max. | ||||||||||||
C Iron shall be 0.35 % max. when used for steel-backed. | ||||||||||||
Some possible product descriptions:
Parameter | Description |
---|---|
Origin | China |
Availability | Special Oil Groove Design Can Be Made |
Precision | High |
Material | C91300 Cast Bronze Sleeve Bearings |
Hardness | >HB230 |
Application | High Load, Low Speed |
Maintenance Required | Low |
Lubrication | Oil Or Grease |
Longevity | Long-lasting |
Temperature Range | Up To 300°C |
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