NiCrSi-NiSiMg Type N Thermocouple Wire Long-Term Stability And Precision For Scientific Applications

NiCrSi-NiSiMg Type N Thermocouple Wire Long-Term Stability And Precision For Scientific Applications

NiCrSi-NiSiMg Type N thermocouple wire is a high-performance temperature sensor designed for accurate and stable temperature measurements in extreme conditions. The thermocouple consists of two different alloys: the positive leg is made of a nickel-chromium-silicon (NiCrSi) alloy, while the negative leg uses a nickel-silicon-magnesium (NiSiMg) alloy.

Type N thermocouples are known for their exceptional long-term stability, especially at high temperatures, offering less drift over time compared to Type K thermocouples. They can measure temperatures in a broad range, typically from -200°C to 1300°C, making them suitable for both low and high-temperature applications. These thermocouples also offer superior resistance to oxidation and corrosion, ensuring reliable performance in harsh industrial environments such as metal processing, aerospace, and high-temperature furnace monitoring.

The key benefits of NiCrSi-NiSiMg Type N thermocouples include high accuracy, low drift, excellent thermal stability, and good resistance to corrosive atmospheres. However, they are more expensive than Type K thermocouples, primarily due to the cost of materials. Despite this, their reliability and precision in critical applications make them a preferred choice for industries requiring high-performance temperature sensing.

Thermocouple temperature range and tolerance

Some key features of NiCrSi-NiSiMg Type N Thermocouple Wire include:

• High Stability: Type N thermocouples are known for their excellent long-term stability at high temperatures, which makes them suitable for use in processes that involve extreme temperature conditions.
• Low Drift: They have a lower drift compared to other types of thermocouples like Type K, which makes them more reliable for precise temperature measurements over time.
• Wide Temperature Range: Type N thermocouples typically operate within a temperature range of approximately -200°C to 1300°C, though the exact limits can vary depending on the application.
• Corrosion Resistance: Due to the alloy composition, they offer good resistance to oxidation and corrosion, even in harsh environments, such as those found in high-temperature industrial processes or environments with corrosive atmospheres.
• Accuracy: Type N thermocouples are known for their accuracy, especially at higher temperatures, making them a preferred choice for high-precision temperature measurements.

Applications:

• Industrial Furnace Monitoring: Type N thermocouples are used in high-temperature furnace applications, as they are more stable than other thermocouples like Type K at elevated temperatures.
• Aerospace and Research: Due to their stability and accuracy, they are often used in research and aerospace industries.
• Metal Processing: Type N thermocouples can be found in applications involving metal processing where high temperatures and a stable, reliable sensor are necessary.

Advantages of NiCrSi-NiSiMg (Type N) Thermocouples:

• Better performance at high temperatures (compared to Type K).
• Less drift over time, improving long-term reliability.
• Good resistance to corrosion and oxidation, making them useful in extreme environments.
• High accuracy in a wide temperature range.

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.