Product Description
4J34 is a precision nickel-iron-cobalt alloy wire designed for applications requiring excellent thermal expansion control and superior mechanical stability. It is particularly suitable for glass-to-metal sealing applications and other precision engineering needs where dimensional stability and resistance to thermal stress are critical. Its balanced composition of nickel, cobalt, and iron offers enhanced strength, low magnetic permeability, and excellent resistance to oxidation and corrosion.
| Property |
4J34 (Ni29Co20, Vacon70, 34НК) |
| Chemical Composition |
Ni: 29%, Co: 20%, Fe: Balance |
| Thermal Expansion Coefficient |
Precisely controlled, ideal for glass/ceramic sealing |
| Tensile Strength |
High tensile strength for demanding applications |
| Corrosion Resistance |
Excellent resistance to oxidation and corrosion |
| Magnetic Properties |
Low magnetic permeability, minimizes interference |
| Heat Resistance |
Outstanding thermal cycling resistance |
| Common Forms Available |
Wire, strip, rod, sheet |
| Applications |
Electronics, aerospace, precision instruments |
| Operating Temperature |
Up to 600°C |
Key Properties of 4J34 (Ni29Co20, Vacon70, 34НК):
-
Chemical Composition:
- Nickel (Ni): 29% - Provides corrosion resistance and structural strength.
- Cobalt (Co): 20% - Enhances thermal stability and helps in controlling the expansion coefficient.
- Iron (Fe): Balance - Provides the primary structural framework for the alloy.
-
Thermal Expansion Control:
- 4J34 is engineered for precise thermal expansion control, making it an ideal choice for applications where matching the expansion coefficient with glass or ceramics is necessary to prevent cracking or stress.
-
Corrosion and Oxidation Resistance:
- The alloy demonstrates excellent resistance to oxidation and corrosion, even at elevated temperatures, making it suitable for long-term use in harsh environments.
-
Mechanical Stability:
- The alloy maintains its mechanical strength and dimensional stability under varying thermal conditions, ensuring reliability in high-performance applications.
-
Magnetic Properties:
- Its low magnetic permeability makes it ideal for sensitive electronic and precision instrumentation applications where magnetic interference must be avoided.
-
Heat Resistance:
- With the ability to withstand temperatures up to 600°C, 4J34 is suitable for high-temperature applications, including repeated thermal cycling.
-
Fabricability:
- 4J34 can be easily processed into wires, strips, rods, and sheets, offering versatility for various industrial and engineering applications.
Applications of 4J34 (Ni29Co20, Vacon70, 34НК):
-
Electronics Industry:
- Widely used in the electronics industry for components requiring glass-to-metal seals, such as vacuum tubes, CRTs, and electrical connectors. The controlled thermal expansion ensures a tight and reliable seal.
-
Aerospace Applications:
- Used in aerospace components where stability, strength, and thermal resistance are critical. Examples include sensors, precision instruments, and structural parts exposed to varying temperatures.
-
Precision Instruments:
- Ideal for sensitive instruments like thermocouples, scientific gauges, and precision sensors where accuracy and low magnetic interference are essential.
-
Industrial Equipment:
- Applied in industrial systems requiring high strength and thermal stability, such as control valves, heating elements, and advanced machinery.
-
Glass-to-Metal Sealing:
- The alloy's ability to match the thermal expansion coefficient of glass and ceramics makes it perfect for sealing applications, ensuring reliability in scientific and industrial environments.
Advantages of 4J34 (Ni29Co20, Vacon70, 34НК):
-
Precise Thermal Expansion Control:
- The alloy's thermal expansion characteristics are finely tuned to match glass and ceramics, preventing stress and ensuring a strong bond.
-
Durable and Stable:
- High tensile strength and excellent dimensional stability make it reliable in demanding applications requiring consistent performance over time.
-
Corrosion and Oxidation Resistant:
- Its resistance to corrosion and oxidation ensures longevity in both atmospheric and high-temperature environments.
-
Low Magnetic Permeability:
- This property is crucial for applications where minimal magnetic interference is needed, such as in electronic devices and precision instruments.
-
Versatile Fabrication:
- The alloy is easy to process and can be fabricated into various forms, meeting the needs of multiple industries.
Conclusion:
4J34 (Ni29Co20, Vacon70, 34НК) precision nickel alloy wire is a high-performance material ideal for applications that demand controlled thermal expansion, high strength, and excellent stability. Its exceptional properties make it indispensable in industries like electronics, aerospace, and precision engineering. Whether used in glass-to-metal seals, sensors, or high-temperature industrial components, 4J34 delivers unmatched reliability and performance, ensuring durability and precision in the most challenging environments.
.
Detailed Photos
Company Profile
Shandong Titanium Nickel Special Steel Co., Ltd., registered funds (one thousand yuan for 10,000 yuan), the company is mainly committed to high -tech enterprises that are integrated with special alloy materials, specializing in the research and sales of special alloys such as nickel -based and iron -based. Products include corrosion-resistant alloys, superalloys, precision alloys, Hastelloy, Monel, INCONEL, INCOLOY, copper-nickel alloys, titanium and titanium alloys, zirconium and zirconium alloys, nickel and nickel-based alloys, nickel-cobalt-based heat-resistant alloys , Hafnium alloy, etc., more than 60 kinds of alloy materials such as special stainless steel. On the basis of stabilizing the quality of the original products, according to the market demand, it solves the quality problems existing in the traditional metallurgical process, and ensures the low miscellaneous and low deflection of the alloy material products, which has won an excellent reputation in the industry.
Factory workshop
Product application
Packaging & Shipping
FAQ
What is a Precision Alloy Nickel Alloy?
A Precision Alloy Nickel Alloy is a specialized group of nickel-based alloys designed to perform exceptionally well in applications that require high precision and dimensional stability. These alloys are often used in electronics, aerospace, and instrumentation where accuracy, resistance to temperature changes, and mechanical strength are critical.
2. What are the primary features of Precision Alloy Nickel Alloys?
Precision Alloy Nickel Alloys are known for the following key features:
- Low and Stable Thermal Expansion: They have controlled and predictable thermal expansion, making them ideal for use in environments where dimensional stability is essential.
- High Strength: These alloys possess high tensile and yield strength, offering resistance to deformation and failure under stress.
- Magnetic Properties: Many precision nickel alloys offer excellent magnetic permeability, which is crucial in the manufacture of magnetic devices and components.
- Corrosion Resistance: They are resistant to corrosion, oxidation, and wear, ensuring longevity in harsh conditions.
- Weldability: These alloys are typically easy to weld and form into complex shapes without losing their properties.
3. What are common applications of Precision Alloy Nickel Alloys?
Precision Alloy Nickel Alloys are used in:
- Electronics: Connectors, switches, relays, and sensors.
- Aerospace: Components in turbines, engines, and high-precision mechanical parts.
- Automotive: Parts that require resistance to extreme temperatures and mechanical stress.
- Instrumentation: Thermocouples, strain gauges, and precision measuring instruments.
- Magnetic Devices: Transformers, magnetic sensors, and inductors.
4. What are the differences between Precision Alloy Nickel Alloys and other Nickel Alloys?
The main difference lies in the specific application and performance:
- Precision Alloys: Designed specifically for applications requiring high precision, stability, and uniformity in temperature and mechanical stress conditions.
- Standard Nickel Alloys: While nickel alloys generally offer good strength and corrosion resistance, precision alloys are tailored for applications where dimensional accuracy and material properties must remain consistent under extreme conditions.
5. What are some examples of Precision Alloy Nickel Alloys?
Some of the well-known precision alloy nickel alloys include:
- Invar (36% Nickel): Known for its low thermal expansion, used in precision instruments.
- Kovar (29% Nickel): A nickel-iron alloy used in electronic and sealing applications.
- 1J06 (1J6): A precision alloy with excellent thermal stability and low thermal expansion used in electronics and precision instruments.
6. What industries use Precision Alloy Nickel Alloys?
Industries that commonly use precision alloy nickel alloys include:
- Electronics and Telecommunications: For components that need stability and durability under varying temperatures and electrical loads.
- Aerospace and Defense: For parts exposed to extreme temperature changes, mechanical stress, and corrosion.
- Automotive: Especially in high-performance vehicles and systems like sensors and exhaust components.
- Medical Equipment: In instruments and devices that require high precision and long-term reliability.
7. What is the significance of low thermal expansion in Precision Alloy Nickel Alloys?
Low thermal expansion means that the material's dimensions remain stable even when exposed to temperature changes. This is crucial in high-precision applications such as measuring instruments, optical devices, and aerospace components, where even minute dimensional changes can lead to performance degradation.
8. How is Precision Alloy Nickel Alloy different from other types of alloys in terms of strength and durability?
Precision alloys, particularly those made from nickel, tend to have high tensile strength and excellent resistance to deformation under mechanical stress. These alloys are engineered to maintain their shape and structural integrity over a wider range of temperatures and environmental conditions, compared to other materials like carbon steel or standard stainless steel.
9. Are Precision Alloy Nickel Alloys magnetic?
Yes, many precision alloy nickel alloys, such as Kovar (29% Nickel), are designed to maintain stable magnetic properties. This makes them ideal for applications in transformers, magnetic sensors, and electronic devices that require controlled magnetic permeability.
10. How are Precision Alloy Nickel Alloys manufactured?
These alloys are typically produced using advanced metallurgical processes such as:
- Vacuum Induction Melting (VIM) or Vacuum Arc Remelting (VAR) for refining material purity.
- Casting and Hot or Cold Rolling to form sheets, strips, or wires.
- Precision machining techniques to create intricate components with tight tolerances.
- Heat Treatment to enhance mechanical properties such as strength, toughness, and dimensional stability.
11. Can Precision Alloy Nickel Alloys be welded and processed easily?
Yes, most precision alloy nickel alloys have good weldability and can be processed into complex shapes, making them suitable for high-precision manufacturing. However, the exact processing techniques may vary depending on the alloy composition and specific application requirements.
12. What is the price range for Precision Alloy Nickel Alloys?
The price of precision alloy nickel alloys can vary depending on the alloy grade, size, and supplier. Generally, they are more expensive than standard nickel alloys due to their specific formulation and high-performance properties. Prices typically range from $20 to $100 per kilogram or more, depending on the material's purity and market conditions.
13. How do I choose the right Precision Alloy Nickel Alloy for my application?
When selecting a precision alloy, consider the following factors:
- Thermal expansion requirements (low expansion or stable behavior under temperature fluctuations).
- Mechanical strength needed for your application (tensile strength, hardness, elongation).
- Magnetic properties (whether your application involves magnetic fields).
- Corrosion resistance for exposure to harsh environments.
- Workability (whether the alloy needs to be welded, machined, or formed).
14. What are the typical sizes and forms available for Precision Alloy Nickel Alloys?
Precision alloy nickel alloys are available in various forms, including:
- Sheets and plates for use in manufacturing and construction.
- Wire and strips for electronics and fine machinery.
- Rods and bars for precision machining.
- Foils for use in thin applications such as sensors or coatings.
15. How can I contact you for more information?
You can contact us through the following methods:
Online support: Visit our website for live chat
Address:
300 Meters North of Liaoniu Road and Xindong Ring Road, Liaocheng High-Tech Zone, Liaocheng, Shandong, China
We look forward to providing you with high-quality products and services!
If you have any other questions, feel free to contact us, and we will do our best to assist you!
){kind=link}