Shanghai Tankii Alloy Material Co.,Ltd

.feal-comp-7g8h9k { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 16px; box-sizing: border-box; } .feal-comp-7g8h9k .feal-title { font-size: 18px; font-weight: bold; margin-bottom: 20px; text-align: left; color: #0056b3; } .feal-comp-7g8h9k .feal-section-title { font-size: 16px; font-weight: bold; margin-top: 30px; margin-bottom: 15px; text-align: left; color: #0056b3; } .feal-comp-7g8h9k p { font-size: 14px; margin-bottom: 10px; text-align: left !important; } .feal-comp-7g8h9k ul, .feal-comp-7g8h9k ol { margin: 0; padding: 0; list-style: none !important; margin-bottom: 10px; } .feal-comp-7g8h9k ul li { position: relative; padding-left: 20px; margin-bottom: 8px; font-size: 14px; text-align: left !important; list-style: none !important; } .feal-comp-7g8h9k ul li::before { content: "•" !important; position: absolute !important; left: 0 !important; color: #0056b3; font-size: 14px; line-height: 1.6; } .feal-comp-7g8h9k ol { counter-reset: list-item; } .feal-comp-7g8h9k ol li { position: relative; padding-left: 25px; margin-bottom: 8px; font-size: 14px; text-align: left !important; counter-increment: none; list-style: none !important; } .feal-comp-7g8h9k ol li::before { content: counter(list-item) "." !important; position: absolute !important; left: 0 !important; color: #0056b3; font-weight: bold; font-size: 14px; line-height: 1.6; text-align: right; width: 18px; } .feal-comp-7g8h9k ol li ul { margin-top: 5px; margin-bottom: 0; padding-left: 15px; list-style: none !important; } .feal-comp-7g8h9k ol li ul li { padding-left: 15px; margin-bottom: 5px; list-style: none !important; } .feal-comp-7g8h9k ol li ul li::before { content: "–" !important; color: #555; font-weight: normal; font-size: 14px; left: 0; list-style: none !important; } @media (min-width: 768px) { .feal-comp-7g8h9k { padding: 24px 40px; } .feal-comp-7g8h9k .feal-title { font-size: 22px; margin-bottom: 25px; } .feal-comp-7g8h9k .feal-section-title { font-size: 18px; margin-top: 40px; margin-bottom: 20px; } .feal-comp-7g8h9k p { margin-bottom: 12px; } .feal-comp-7g8h9k ul li, .feal-comp-7g8h9k ol li { margin-bottom: 10px; } } Introduction to FeCrAl Alloy—A High-Performance Alloy for Extreme Temperatures FeCrAl, short for Iron-Chromium-Aluminum, is a highly durable and oxidation-resistant alloy designed for applications requiring extreme heat resistance and long-term stability. Composed primarily of iron (Fe), chromium (Cr), and aluminum (Al), this alloy is widely used in industrial heating, automotive, aerospace, and energy sectors due to its ability to withstand temperatures up to 1400°C (2552°F). When exposed to high temperatures, FeCrAl forms a protective alumina (Al₂O₃) layer on its surface, which acts as a barrier against further oxidation and corrosion. This self-healing property makes it superior to many other heating alloys, such as nickel-chromium (NiCr) alternatives, particularly in harsh environments. Key Properties of FeCrAl Alloy Outstanding High-Temperature Resistance FeCrAl maintains structural integrity even under prolonged exposure to extreme heat. Unlike other alloys that may degrade rapidly, FeCrAl’s aluminum content ensures the formation of a stable oxide layer, preventing material breakdown. Superior Oxidation & Corrosion Resistance The alumina scale that forms on FeCrAl protects it from oxidation, sulfurization, and carburization, making it ideal for use in furnaces, chemical processing, and petrochemical industries where corrosive gases are present. High Electrical Resistivity FeCrAl has higher electrical resistance than nickel-based alloys, allowing for more efficient heat generation with lower current requirements. This makes it an energy-efficient choice for electric heating elements. Long Service Life & Cost Efficiency Due to its slow oxidation rate and resistance to thermal cycling, FeCrAl heating elements last significantly longer than traditional alloys, reducing maintenance and replacement costs. Excellent Mechanical Strength at High Temperatures Even at elevated temperatures, FeCrAl retains good mechanical properties, preventing deformation and ensuring reliable performance in demanding applications. Common Applications of FeCrAl FeCrAl is used across multiple industries where high-temperature stability and corrosion resistance are critical. Some key applications include: Industrial Heating Elements Furnaces & Kilns – Used in heat treatment, annealing, and sintering processes. Electric Heaters – Found in industrial air heaters, molten metal heaters, and glass manufacturing. Automotive & Aerospace Glow Plugs & Sensors – Used in diesel engines for cold-start assistance. Exhaust Systems – Helps in reducing emissions and withstanding high exhaust temperatures. Household Appliances Toasters, Ovens, & Hair Dryers – Provides efficient and durable heating. Energy & Chemical Processing Catalytic Converters – Helps in reducing harmful emissions. Chemical Reactors – Resists corrosive environments in petrochemical plants. Semiconductor & Electronics Manufacturing Wafer Processing & CVD Furnaces – Ensures stable heating in high-precision environments. Why Choose Our FeCrAl Products? Our FeCrAl alloys are engineered to deliver maximum performance, durability, and cost-efficiency in the most demanding conditions. Here’s why our products stand out: Premium Material Quality – Manufactured under strict quality control for consistent performance. Customizable Forms – Available as wire, ribbon, strip, and mesh to suit various applications. Energy-Efficient Heating – Higher resistivity allows for lower power consumption. Extended Lifespan – Reduces downtime and replacement costs. Technical Support – Our experts can help select the best alloy grade for your needs. Conclusion FeCrAl is an indispensable alloy for industries that require high-temperature stability, corrosion resistance, and long-lasting performance. Whether used in industrial furnaces, automotive systems, or household appliances, its unique properties make it a superior choice over traditional heating alloys. Interested in learning more about our FeCrAl solutions? Contact us today to discuss how we can meet your specific requirements with high-quality, reliable FeCrAl products!

.gtr-container-exh789 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; box-sizing: border-box; overflow-x: auto; } .gtr-container-exh789 p { margin-bottom: 1em; text-align: left; font-size: 14px; } .gtr-container-exh789 .gtr-exhibition-header { margin-bottom: 25px; padding-bottom: 15px; border-bottom: 1px solid #eee; } .gtr-container-exh789 .gtr-title { font-size: 18px; font-weight: bold; color: #0056b3; margin-bottom: 15px; text-align: left; } .gtr-container-exh789 .gtr-details p { margin-bottom: 8px; font-size: 14px; display: flex; align-items: baseline; } .gtr-container-exh789 .gtr-details .gtr-label { font-weight: bold; color: #555; min-width: 70px; margin-right: 5px; } .gtr-container-exh789 .gtr-details strong { color: #d9534f; font-size: 16px; } .gtr-container-exh789 .gtr-call-to-action { font-style: italic; color: #666; margin-top: 20px; font-size: 14px; text-align: left; } .gtr-container-exh789 .gtr-content-section p { margin-bottom: 1em; } @media (min-width: 768px) { .gtr-container-exh789 { padding: 25px; } .gtr-container-exh789 .gtr-title { font-size: 18px; margin-bottom: 20px; } .gtr-container-exh789 .gtr-details p { font-size: 15px; } .gtr-container-exh789 .gtr-details strong { font-size: 18px; } .gtr-container-exh789 .gtr-call-to-action { font-size: 16px; } .gtr-container-exh789 .gtr-content-section p { max-width: 800px; margin-left: auto; margin-right: auto; } } 2025 the 12th Shanghai International electrothermal technology and Equipment Exhibition Time: December 17th_19th ,2025 Address: Shanghai New International Expo Center Booth Number: W4 Hall 1B105 Looking forward to seeing you at the fair! Tankii Group has always taken the top companies in the international industry as a product example, strictly control quality management, regard quality as the vitality of the enterprise, adhere to the "quality of the market, product development, management to benefit" as the guiding ideology, and strive to meet the needs of various industries for alloy materials, to provide customers with good quality and reasonable price products, and to provide customers with perfect after-sales service. When advanced alloy materials meet cutting-edge electric heating technology, an industry event driving industrial upgrading is about to kick off! As a core member of Tankii Group and a dedicated leader in the alloy materials sector, Shanghai Tankii Alloy Materials Co., Ltd. officially announces: From December 17 to 19, 2025, we will make a grand appearance at the 12th Shanghai International Electric Heating Technology and Equipment Exhibition, exploring technological innovation and forging new cooperation prospects with industry peers worldwide! As a core enterprise of Tankii Group specializing in the R&D and production of alloy materials, Shanghai Tankii Alloy Materials Co., Ltd. has always focused on the core needs of the electric heating industry. We are deeply committed to the innovation and application of high-performance alloy materials with key properties such as high temperature resistance, corrosion resistance, and high conductivity. At this exhibition, we will showcase our flagship products including precision alloys and high-temperature cables, along with customized solutions tailored for segmented fields such as petrochemical pipe tracing, electrical and electronic heating elements, and thermal conductivity in new energy equipment. Whether you are an electric heating equipment manufacturer, system integrator, or end-user enterprise, you will find products and technical support that meet your needs at our booth – W4 Hall, 1B105! In December, Shanghai blends warmth with business opportunities! The Tankii Alloy team is fully prepared and looking forward to welcoming you at W4 Hall, Booth 1B105. We aim to engage in in-depth face-to-face exchanges with you, discuss the innovative applications of alloy materials in electric heating technology, share insights on industry development trends, and build long-term and stable cooperative partnerships!

.gtr-container-7f8g9h { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; box-sizing: border-box; max-width: 100%; overflow-x: hidden; } .gtr-container-7f8g9h p { font-size: 14px; margin-bottom: 1em; text-align: left !important; word-break: normal; overflow-wrap: normal; } .gtr-container-7f8g9h a { color: #007bff; text-decoration: underline; } .gtr-container-7f8g9h a:hover { color: #0056b3; } .gtr-container-7f8g9h .gtr-title { font-size: 18px; font-weight: bold; margin-bottom: 1.5em; color: #2c3e50; text-align: left !important; } .gtr-container-7f8g9h p img { height: auto; display: inline-block; vertical-align: middle; } @media (min-width: 768px) { .gtr-container-7f8g9h { padding: 25px 50px; max-width: 960px; margin: 0 auto; } .gtr-container-7f8g9h .gtr-title { font-size: 24px; } } Is Nichrome a Good or Bad Conductor of Electricity? Tankii Explains In the world of materials science and electrical engineering, the question of whether nichrome is a good or bad conductor of electricity has long intrigued researchers, engineers, and industry professionals alike. As a leading company in the field of electrical heating alloys, Tankii is here to shed light on this complex issue. Nichrome, an alloy primarily composed of nickel and chromium, has unique electrical properties. At first glance, when compared to highly conductive metals like copper or silver, nichrome may seem like a relatively poor conductor. Copper, for example, has an electrical conductivity of around 59.6×10^6 S/m at 20 °C, while silver's conductivity is about 63×10^6 S/m. In contrast, nichrome has a much lower conductivity, typically in the range of 1.0×10^6 - 1.1×10^6 S/m. This significant difference in conductivity values might lead one to label nichrome as a "bad" conductor. However, the story doesn't end there. The relatively low electrical conductivity of nichrome is actually a desirable property in many applications. One of the most common uses of nichrome is in heating elements. When an electric current passes through a conductor, according to Joule's law (P = I²R, where P is the power dissipated, I is the current, and R is the resistance), power is dissipated in the form of heat. Nichrome's higher resistance compared to good conductors like copper means that for a given current, more heat is generated in a nichrome wire. This makes it an ideal material for applications such as toasters, electric heaters, and industrial furnaces. Moreover, nichrome also has excellent resistance to oxidation and corrosion. In high - temperature environments where heating elements are often used, the ability to resist degradation is crucial. While its lower conductivity might be a drawback in applications where minimizing resistance is key, such as in power transmission lines, it becomes a distinct advantage in heating applications. From Tankii's perspective, understanding the properties of nichrome is fundamental to our product development and innovation. We produce a wide range of nichrome - based heating elements that are used in various industries. Our R & D team is constantly working on optimizing the composition of nichrome alloys to further enhance their performance. For example, by fine - tuning the ratio of nickel and chromium, we can adjust the electrical resistance and mechanical properties of the alloy to better suit specific application requirements. In conclusion, the classification of nichrome as a good or bad conductor of electricity depends entirely on the context of its application. In the realm of electrical conductivity for power - efficient transmission, it is not as effective as some other metals. But in the field of electrical heating, its properties make it an irreplaceable material. As technology continues to evolve, we are excited to explore new ways to utilize nichrome and other heating alloys to meet the growing demands of various industries. Whether it's developing more energy - efficient heating solutions for households or high - performance heating elements for industrial processes, the unique properties of nichrome will continue to play a significant role in shaping the future of electrical heating applications.

.gtr-container-x7y2z9 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; max-width: 100%; box-sizing: border-box; } .gtr-container-x7y2z9 .gtr-heading-1 { font-size: 18px; font-weight: bold; margin-bottom: 15px; color: #0056b3; text-align: left; } .gtr-container-x7y2z9 .gtr-heading-2 { font-size: 16px; font-weight: bold; margin-top: 20px; margin-bottom: 10px; color: #0056b3; text-align: left; } .gtr-container-x7y2z9 p { font-size: 14px; margin-bottom: 1em; text-align: left !important; } .gtr-container-x7y2z9 a { color: #007bff; text-decoration: underline; } .gtr-container-x7y2z9 a:hover { color: #0056b3; text-decoration: none; } @media (min-width: 768px) { .gtr-container-x7y2z9 { padding: 25px; max-width: 800px; margin: 0 auto; } .gtr-container-x7y2z9 .gtr-heading-1 { font-size: 20px; margin-bottom: 20px; } .gtr-container-x7y2z9 .gtr-heading-2 { font-size: 18px; margin-top: 25px; margin-bottom: 12px; } } Identifying Positive and Negative Wires on a Thermocouple When working with thermocouples, accurately identifying the positive and negative wires is crucial for proper operation and reliable temperature measurement. So, which wire is positive and negative on a thermocouple? Here are several common methods to distinguish them. 1. Color-Coding Firstly, many thermocouples are color-coded. This color-coding system is a quick visual reference, but it's essential to approach it with caution. For example, in type K thermocouples, which are among the most widely used thermocouples due to their relatively wide temperature range and good stability, the positive wire is usually made of chromel and is often colored yellow, while the negative wire, made of alumel, is typically red. However, color-coding standards may vary in different regions or according to different manufacturers. In some non-standard or older installations, the colors might not follow the typical convention. Therefore, don't rely solely on color for identification; it should be used as an initial guide. 2. Wire Materials Another reliable way is to check the wire materials. Different types of thermocouples are composed of different metal alloys, and each type has a defined positive and negative wire based on these materials. For instance, in type J thermocouples, the positive wire is made of iron, known for its good response in certain temperature ranges, and the negative wire is constantan, which offers excellent stability and compatibility with iron. By referring to the official thermocouple type specifications, which detail the exact composition and polarity of each type, users can determine the correct polarities with greater certainty. Additionally, some advanced thermocouples come with datasheets that not only list the materials but also provide additional information about the expected electrical characteristics related to the positive and negative wires. Our Company’s Thermocouple Wire Products Our company’s thermocouple wire products offer distinct advantages in this regard. We clearly mark the positive and negative wires on all our products, not only through standardized color-coding but also with clear labels. The labels are printed using high-quality, durable ink that won't fade or wear off easily, even in harsh industrial environments. This dual-identification system ensures that users can quickly and accurately identify the wires, saving time and reducing the risk of incorrect connections. Moreover, our thermocouple wires are made from high-quality metal alloys with excellent thermal stability and durability. The manufacturing process involves strict quality control at every stage, from the selection of raw materials to the final packaging. Whether it's for high-temperature industrial applications, such as steel manufacturing where temperatures can reach extremely high levels, or precise scientific experiments that demand minute accuracy, our products can maintain stable performance and accurate measurement results. We also conduct rigorous testing on each batch of thermocouple wires, including tests for electrical conductivity, thermal emf stability, and mechanical strength. With these strict quality control processes, we guarantee that the positive and negative wires in our thermocouple products meet the highest industry standards, providing you with a reliable solution for temperature measurement. Conclusion In conclusion, while there are multiple ways to identify the positive and negative wires of a thermocouple, choosing our high-quality thermocouple wire products simplifies the process and ensures accurate and stable temperature measurement. Our commitment to quality and user-friendly design makes us the ideal choice for all your thermocouple wire needs.