NF52 PTC Ni-Fe Alloy Wire Ongoing Research to Enhance Magnetic Properties and Expand Technological Applications Resistivity 0.52

Key Features of PTC Ni-Fe Alloy NF52 Include:

1. Positive Temperature Coefficient (PTC):

   • Exhibits an increase in electrical resistivity with rising temperature, making it suitable for temperature sensing, control, and overcurrent protection.

2. Magnetic Properties:

   • High magnetic permeability and low coercivity enable efficient performance in soft magnetic applications such as transformers, inductors, and chokes.

3. High Electrical Resistivity:

   • Reduces energy losses in magnetic circuits, enhancing efficiency and reliability in electronic and industrial systems.

4. Thermal Stability:

   • Performs consistently across a wide temperature range, ensuring stable electrical and magnetic properties under varying conditions.

5. Corrosion Resistance:

   • Nickel content enhances resistance to oxidation and corrosion, providing durability in harsh or high-temperature environments.

6. Mechanical Versatility:

   • Good ductility and machinability allow it to be processed into wires, strips, or custom shapes for diverse applications.

7. Wide Application Range:

   • Used in temperature-sensitive components, magnetic shielding, heating elements, and precision electronic devices.

8. Durability and Reliability:

   • Combines thermal, magnetic, and resistive stability with long-lasting performance for demanding industrial, automotive, and electronic applications.

NF52’s balanced properties make it ideal for applications requiring reliable temperature-dependent resistive behavior and strong magnetic performance.

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Applications:

1. Temperature Sensing and Control:

   • Used in thermistors and temperature-sensitive resistors for monitoring and regulating temperature in industrial equipment and electronic devices.

2. Overcurrent Protection:

   • Acts as a current limiter, increasing resistance with rising temperature to protect circuits from overcurrent conditions.

3. Magnetic Cores:

   • Ideal for transformers, inductors, and chokes due to its high magnetic permeability and low coercivity, ensuring efficient energy transfer.

4. Magnetic Shielding:

   • Provides protection against magnetic interference in sensitive electronic and precision devices.

5. Industrial Heating Systems:

   • Integrated into self-regulating heating elements for controlled heating and energy efficiency in industrial and domestic applications.

6. Automotive Electronics:

   • Used in resistors, sensors, and circuit protection devices to ensure reliable operation in temperature-varying environments.

7. Consumer Electronics:

   • Found in household appliances for circuit protection and temperature regulation to prevent overheating or electrical faults.

8. Precision Instrumentation:

   • Applied in sensors and devices requiring stable resistive and magnetic properties across a wide temperature range.

9. Power Electronics and Renewable Energy:

   • Utilized in systems like inverters and converters to stabilize magnetic components and provide reliable performance.

NF52’s thermal stability, magnetic efficiency, and corrosion resistance make it a versatile alloy for industrial, automotive, and electronic applications requiring precision and durability.

Resistance Values and Naming Conventions for PTC Ni-Fe Alloy Wires

Chemical Composition of Different Models of PTC Ni-Fe Alloy Wire

Temperature Coefficients of Different Models of PTC Ni-Fe Alloy Wire

Mechanical properties (tensile strength)

Size (diameter)

Support and Services:

1. Technical Consultation

2. Product Selection

3. Time Guarantee

4. Warranty and After-Sales Support

Q&A:

1. Where can the product be used?

The material is widely used in various electric heaters, such as car seat heating, snow melting heating, electric floor heating and so on.

2. Are your products safe and environmentally friendly?

Our products have passed the SGS test report, for the European Chemicals Agency and WTO concern SVHC content below the specified 0.1%, and passed the ISO9001 quality system certification.

3. What is the minimum quantity the customer can order?

If the stock of the required product is sufficient, we can provide a single copy as a sample, if the stock is insufficient, the minimum order quantity is 5kg.

4. How do you guarantee the quality of your products?

Using advanced preparation technology, 3 times sampling testing in the production process, high quality testing standards, consistent with Sweden KANTHAL, and passed ISO9001 certification.

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.