Karma 6J22/6J422 Precision Resistance Wire For Precision Resistors And Strain Gauges In High-Temperature Environments

Karma 6J22/6J422 Precision Resistance Wire for Precision Resistors and Strain Gauges in High-Temperature Environments

Karma Ni-Cr-Al-Fe 6J22/6J422 Precision Resistance Wire is a high-performance alloy widely used in various industrial and electrical applications. Karma Ni-Cr-Al-Fe 6J22/6J422 Precision Resistance Wire is versatile and widely used in applications requiring stable and precise heat generation, resistive heating, and temperature sensing. Its high thermal stability, oxidation resistance, and long-lasting durability make it an ideal choice for heating elements, precision resistors, industrial heating systems, and temperature monitoring devices across a range of demanding industries.

Chemical composition

Propertises

The tolerance of wires diameter, size range

Kamar (6J22) Technical Data of wires

Some key features of 6J22 include:

• High Resistance and Stability: The Ni-Cr-Al-Fe composition provides excellent resistivity, making the wire suitable for use in precision resistors and heating elements that require consistent resistance over time, even at high temperatures.

• Thermal Stability: The alloy maintains high thermal stability, allowing it to function effectively in environments with fluctuating temperatures, which is essential in applications such as heating elements and temperature sensors.

• Good Corrosion Resistance: The combination of chromium and aluminum in the alloy offers good resistance to oxidation and corrosion, allowing the wire to perform well in harsh or corrosive environments, including industrial heating applications.

• High Durability: The material is durable and resistant to mechanical wear, making it ideal for long-life applications, such as resistive heating wires, electric ovens, and industrial furnaces.

• Flexibility and Workability: The wire is easy to form and can be manufactured into various shapes, including coils, spirals, or straight wires, providing versatility in different applications.

Applications:

1. Heating Elements

• Karma Ni-Cr-Al-Fe 6J22/6J422 is commonly used in heating elements for electric ovens, furnaces, and dryers. Its high resistivity ensures consistent heat generation when an electric current is passed through the wire, making it ideal for heating applications that require reliable and long-lasting performance at elevated temperatures.

2. Temperature Sensors and Thermocouples

• Due to its stable electrical properties and high thermal resistance, the wire is frequently used in temperature sensors and thermocouples. It provides accurate temperature readings in industrial processes and equipment that require precise temperature control, such as furnaces, kilns, and temperature monitoring systems.

3. Precision Resistors

• The wire is used to manufacture precision resistors, which are components that need to provide a specific, consistent resistance value over time. These resistors are widely used in electrical circuits, measurement devices, and control systems where precise resistance is crucial.

4. Industrial Heating Systems

• Karma Ni-Cr-Al-Fe 6J22/6J422 is widely employed in industrial heating systems, including industrial kilns, metal smelting furnaces, and heat treating equipment. Its high resistance to oxidation and corrosion ensures reliable operation even in aggressive environments with high temperatures and potentially corrosive gases.

5. Electric Furnaces and Kilns

• The alloy's ability to withstand high temperatures and resist oxidation makes it ideal for use in electric furnaces and kilns, which are employed in industries such as ceramics, glass manufacturing, and metal processing.

6. Resistive Heating Coils

• Ni-Cr-Al-Fe 6J22/6J422 is used to create resistive heating coils for applications like heating pads, defrosting units, and electric heating blankets. The wire’s ability to generate consistent heat with high energy efficiency makes it suitable for these applications.

7. High-Temperature Electrical Components

• This wire is used in high-temperature electrical components such as electrical contacts, connectors, and busbars in power generation and electrical distribution systems. Its durability under thermal and mechanical stress makes it ideal for these high-performance applications.

8. Laboratory Equipment

• Karma Ni-Cr-Al-Fe 6J22/6J422 is used in laboratory heating equipment such as incubators, drying ovens, and high-precision test equipment, where the ability to maintain consistent temperature is essential for accurate experiments.

9. Resistor Networks in Electronics

• The wire is used to make resistor networks in electronic devices, ensuring precise voltage control and stable electrical properties. This is critical for devices like power supplies, voltage dividers, and signal processing circuits.

10. Thermal Stabilization Systems

• It is also employed in thermal stabilization systems that regulate and maintain consistent temperatures in industrial processes, including in vacuum furnaces, annealing equipment, and metal casting systems.

Company Overview:

Jiangyin Chengxin Alloy Material Co., Ltd has more than 20 years of experience as the lead.ing alloy wire manufacturer in China. We offer a wide range of services from fine wire drawing toresistance wire manufacturing. Since the beginning, our specialty has been the quality and preci.sion of our products. We have the tightest tolerances and deliver within a few days to a fewweeks. As a result, we have become the leading alloy wire supplier in the industry.

Senphus Subsidiaries:

• Jiangyin Chengxin Alloy Material Co., Ltd.
• Jiangyin Senphus Electrical Materials Co., Ltd.
• Jiangsu Xiangcheng Supply Chain Management Co., Ltd.

Jiangyin Chengxin Alloy Material Co., Ltd.: With nearly 20 years of experience, Jiangyin Chengxin is a leading alloy wire manufacturer in China. We offer a wide range of services, from fine wire drawing to resistance wire manufacturing. Our specialty lies in the quality and precision of our products, achieving the tightest tolerances and delivering orders within days to weeks. As a result, we have established ourselves as the premier supplier of alloy wire in the industry.

Our product range includes:

• Copper-nickel alloys (CuNi1-CuNi44)
• Karma (Nikrothal L/Evanohm/Alloy 800)
• Manganin and Constantan
• Nickel-chromium alloys
• Thermocouple alloys (Type K, N, E, T, J)
• Thermocouple extension wire
• PTC thermistor resistance alloy
• Pure nickel wire and Monel alloy

These alloys are available in various forms, including wire, ribbon, stranded, and enamelled. Major applications include seat heating, underfloor heating, military projects, aerospace, household appliances, heating wire, mechanical and electrical plants, and temperature instruments. Our manufacturing processes are ISO 9001:2015 certified, and we specialize in fine and ultra-fine wire drawing, offering wire diameters from 0.025 mm (0.001") to 13 mm (0.51") in small batches, medium volumes, and mass production. We maintain a comprehensive quality inspection system, including in-house chemical analysis, chromatographic analysis, metallurgical analysis, pinhole tests, wire construction tests, and tension tests to ensure the highest quality standards.

Senphus Electrical Material Co., Ltd.: Founded in 2003, Senphus Electrical Material Co., Ltd. integrates research, manufacturing, and sales of electric heating alloys, heating cables, heating wires, and heating products. Leveraging over a decade of technical expertise in heating alloy wire, we have adopted advanced heating cable technology and machinery, successfully developing heating cables, temperature controllers, and temperature control systems suitable for building heating, pipe insulation, outdoor snow melting, wind power blade production, car seat heating, and healthcare applications.

The company is recognized as a high-tech enterprise in Jiangsu Province and a small giant enterprise in Jiangyin City, specializing in innovative technologies. We operate the "Wuxi Heating Cable Engineering Technology Research Center" and collaborate with experts from renowned domestic universities. Our portfolio includes 5 invention patents and over 30 utility model patents, showcasing our strong research and development capabilities.

With an annual output exceeding 1,000 tons of thermal alloy wire and an output value of approximately 105 million yuan, our products are well-received in markets such as the UK, Italy, Canada, Peru, and Spain. Our heating cables generate an annual output value of over 80 million yuan, with exports to Germany, Japan, the United States, Malaysia, Denmark, Brazil, and other countries.

The company has successfully passed multiple quality management system certifications, including IATF 16949, ISO 9001, ISO 14001 (Environmental Management System), and ISO 45001 (Occupational Health and Safety Management System). Our heating cables and related products have also obtained test reports from the Shanghai Cable Research Institute Test Center and received certifications such as UL (United States), VDE (Germany), CE (European Union), and RoHS.

Commitment to Quality: We adhere to the business commitment of "Reputation First, Quality First, Customer First" and uphold the quality policy of "Integrity-Based, Quality-Oriented, Excellent Service." We are dedicated to providing accurate products and professional services, and we look forward to collaborating sincerely with you to achieve mutual success.