مقدمة
C63000 is a nickel-aluminum bronze alloy known for its exceptional mechanical properties, corrosion resistance, and versatility in application. These features make it a preferred choice in marine, industrial, and aerospace sectors. Understanding the equivalent grades of C63000 is essential for engineers and material specialists to ensure compatibility and optimal performance across various projects. This article provides a comprehensive overview of C63000, including its specifications, common equivalent materials, and practical applications.
1. Importance of Equivalent Grades
The concept of equivalent grades is vital in material science. Equivalent grades refer to alternate materials that can perform similarly under specific conditions. This is particularly important when sourcing materials across different standards or dealing with supply chain issues. In the case of C63000, knowing its equivalents allows for flexibility in project design and sourcing.
2. Chemical Composition of C63000
The chemical composition of C63000 plays a crucial role in defining its physical and mechanical properties. Below is the standard composition as specified by AMS 4640:
| عنصر | Percentage Range |
|---|---|
| نحاس | Rem. (Remainder) |
| Tin | 0.20% |
| الزنك | 0.30% |
| حديد | 2.00 – 4.00% |
| نيكل | 4.00 – 5.50% |
| الألومنيوم | 9.00 – 11.00% |
| المنغنيز | 1.50% |
| السيليكون | 0.25% |
Significance of Composition
- نحاس is the primary element, dictating most properties.
- The addition of الألومنيوم enhances corrosion resistance and strength.
- نيكل contributes to mechanical strength and improves overall durability.
3. Equivalent Specifications
C63000 is recognized in multiple standards, making it easier to find substitutes that maintain similar properties. The following table details the equivalent specifications of C63000:
| CDA | من | SAE | AMS | الفيدرالية | جيش |
|---|---|---|---|---|---|
| C63000 | B150, B150M | J461, J463 | 4640 | QQ-C-465B AMD1 | - |
Implications of Equivalent Grades
- Engaging with these equivalent materials can help address supply issues.
- Standards such as ASTM and SAE ensure that materials meet specific performance benchmarks, thereby streamlining procurement processes.
4. Mechanical Properties
The mechanical properties of C63000 highlight its strength and durability, making it suitable for demanding applications. The following tables summarize the mechanical properties based on size:
4.1 Mechanical Properties for Various Sizes
Up to 1 inch (Rounds / Hexagons / Octagons)
| ملكية | الحد الأدنى | وحدة |
|---|---|---|
| إلى 500 درجة مئوية وتخفيف التوتر | 110 | ksi (760 MPa) |
| قوة الغلة | 68 | ksi (470 MPa) |
| Elongation in 4D | 10 | ٪ |
| سمك 12-300 مم × عرض 200-2300 مم | 201-248 | سمك 12-300 مم × عرض 200-2300 مم |
Over 1 inch to 2 inches
| ملكية | الحد الأدنى | وحدة |
|---|---|---|
| إلى 500 درجة مئوية وتخفيف التوتر | 110 | ksi (760 MPa) |
| قوة الغلة | 60 | ksi (415 MPa) |
| Elongation in 4D | 10 | ٪ |
| سمك 12-300 مم × عرض 200-2300 مم | 201-248 | سمك 12-300 مم × عرض 200-2300 مم |
Over 2 inches to 3 inches
| ملكية | الحد الأدنى | وحدة |
|---|---|---|
| إلى 500 درجة مئوية وتخفيف التوتر | 105 | ksi (725 MPa) |
| قوة الغلة | 55 | ksi (380 MPa) |
| Elongation in 4D | 10 | ٪ |
| سمك 12-300 مم × عرض 200-2300 مم | 187-241 | سمك 12-300 مم × عرض 200-2300 مم |
Over 3 inches to 5 inches
| ملكية | الحد الأدنى | وحدة |
|---|---|---|
| إلى 500 درجة مئوية وتخفيف التوتر | 100 | ksi (690 MPa) |
| قوة الغلة | 50 | ksi (345 MPa) |
| Elongation in 4D | 10 | ٪ |
| سمك 12-300 مم × عرض 200-2300 مم | 187-241 | سمك 12-300 مم × عرض 200-2300 مم |
4.2 General Observations
These mechanical properties make C63000 suitable for a wide range of applications, from marine hardware to critical aerospace components.
5. Physical Properties
C63000 possesses several physical attributes critical to its performance in different environments. The following table summarizes key physical properties:
| ملكية | قيمة |
|---|---|
| نقطة الانصهار – السائل | 1930 °F (1054 °C) |
| نقطة الانصهار - سوليدوس | 1895 °F (1035 °C) |
| سمك 12-300 مم × عرض 200-2300 مم | 0.274 lb/in³ (7.58 g/cm³) |
| التوصيل الكهربائي | 7% IACS |
| توصيل حراري | 22.6 Btu/sq ft/ft hr/°F |
| السعة الحرارية محددة | 0.09 Btu/lb/°F |
Importance of Physical Properties
These properties are vital when considering applications that may involve high temperatures, electrical conductivity, or significant weight constraints.
6. Fabrication and Machinability
C63000 allows for various methods of fabrication. The suitability of different techniques varies:
| تقنية | ملاءمة |
|---|---|
| لحام القوس المحمي بالغاز | جيد |
| لحام القوس المعدني المطلي | جيد |
| Spot Welding | جيد |
| العمل الباردة | مسكين |
| تشكيل ساخن | جيد |
Fabrication Considerations
Understanding the capabilities and limitations of these fabrication methods helps manufacturers optimize production processes and reduce costs.
7. Applications
C63000 is utilized in a wide array of applications across different industries due to its properties:
7.1 Marine Applications
- Shipbuilding
- Pumps and propellers
- الأجهزة البحرية
7.2 Industrial Applications
- التروس
- رمان
- Fluid power applications
7.3 Aerospace Applications
- Structural components
- مهمات الربط
- Turbine components
خاتمة
C63000 nickel-aluminum bronze alloy is a versatile material with excellent mechanical and physical properties, making it suitable for various applications across multiple industries. By understanding its specifications and equivalent grades, engineers and material specialists can ensure proper material selection to meet specific project needs.
Summary of Key Points
- C63000 has a unique chemical composition vital for its performance.
- Knowledge of equivalent grades allows for flexibility in material sourcing.
- Mechanical and physical properties make it suitable for marine, industrial, and aerospace applications.
This comprehensive overview serves as a foundation for further exploration into C63000 and its applications, supporting the engineering community in making informed decisions.