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Tungsten-Nickel-Iron Alloy 54

Tungsten-nickel-iron alloy is an important tungsten-based high-density alloy. By definition, it is an alloy composed of adding nickel and iron to metallic tungsten, with the nickel-iron ratio typically maintained at 7:3 or 1:1. With excellent comprehensive properties, this type of alloy is widely applied and has become the main category of tungsten-based alloys with large usage at present. In tungsten-nickel-iron alloy, the tungsten content generally ranges from 90% to 98%, making tungsten the matrix of the alloy and playing a…

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Thermal Stability of Tungsten Wire in Heating Glass Equipment 52

Tungsten wire exhibits excellent thermal stability in heating glass equipment due to its ultra-high melting point, low vapor pressure, excellent high temperature strength, good creep resistance (especially non-drooping tungsten wire) and low thermal expansion coefficient, making it an ideal choice for high temperature heating elements. 1. High Melting Point Tungsten has the highest melting point of all metal elements, reaching an astonishing 3422°C. This allows tungsten wire to remain solid in an environment far higher than the melting temperature of…

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Application of Tungsten Wire in Glass Industry 36

Tungsten wire has the characteristics of high melting point, good mechanical strength, corrosion resistance and low thermal expansion coefficient, and has extensive and important applications in glass industry. 1. Electrode material in glass melting process In glass industry, tungsten wire is often used as electrode material in electric melting furnace. Electric melting furnace melts glass raw materials into liquid glass by electrode heating, and the high melting point and high temperature resistance of tungsten wire enable it to withstand the…

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The Role of High Temperature Resistant Tungsten Wire in Glass Forming 40

High temperature resistant tungsten wire plays a vital role in the glass forming process. Its unique performance is closely combined with process requirements, which significantly improves the quality and production efficiency of glass products. I. Characteristics of High Temperature Resistant Tungsten Wire 1. Extreme High Temperature Tolerance Tungsten has a melting point of up to 3410°C, making it one of the metals with the highest melting point in nature. This feature enables it to maintain structural stability during glass melting…

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Application Scenarios of Tungsten Wire in Smart Glass 32

Tungsten wire, with its unique physical and chemical properties, has shown significant technical advantages and rich application scenarios in the field of smart glass, such as playing an important role in the realization of intelligent dimming, defrosting and defogging, energy management and other functions in the automotive, construction, electronics and other industries. I. Core Competitiveness of Tungsten Wire 1. Extreme Temperature Adaptability The melting point of tungsten is as high as 3422℃, far exceeding nickel-chromium alloy (about 1455℃), and can…

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Heating Glass Technology: Thermal Conduction Mechanism of Tungsten Wire 30

In heating glass technology, tungsten wire is an efficient heating element, and its thermal conduction mechanism mainly involves heat generation, transfer and interaction with glass substrate. Tungsten wire is widely used in heating glass technology due to its high melting point (about 3422℃), low thermal expansion coefficient and excellent conductivity. When powered on, tungsten wire generates Joule heat due to the resistance effect, and heat is mainly transferred in three ways: conduction, convection and radiation. In the glass heating scene,…

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Applications of Tungsten Wire in Glass Molding 43

Tungsten wire is widely used in the industrial field, especially in the glass molding process, due to its high melting point, corrosion resistance and excellent mechanical properties. Tungsten wire is mainly used in key links such as heating, cutting and molding in glass manufacturing, and its unique properties can meet the needs of high temperature and complex process environments. I. Characteristics and Applicability of Tungsten Wire Tungsten wire is known for its extremely high melting point (about 3422°C), which enables…

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Application of Tungsten Wire in Glass Melting 45

Tungsten wire has an indispensable application in the heating, molding and experiment of glass melting due to its excellent high temperature performance and chemical stability. It is a key material in modern glass industry and scientific research. First, tungsten wire is often used as a heating element for glass melting equipment. Since the melting point of tungsten is as high as 3422℃, which is far higher than the temperature required for glass melting (usually 1000-1600℃), tungsten wire can maintain structural…

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Design Principle of Tungsten Wire in Glass Heating Equipment 52

The core design of tungsten wire heating elements used in glass heating equipment (such as glass kilns, furnaces or vacuum coating equipment) is to use the extreme high temperature stability and efficient radiation heat transfer ability of tungsten metal to achieve uniform and rapid heating of glass in harsh environments. The following are its key design principles: I. Material Selection: Excellent High Temperature Performance of Tungsten 1. Ultra-High Melting Point: This is the cornerstone of tungsten wire design. Glass processing…

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Advantages of Tungsten Wire in Heating Glass Process 49

As a high-performance functional material, tungsten wire has shown multi-dimensional technological innovation value and application advantages in the field of heating glass process. Its unique physical and chemical properties not only break through the limitations of traditional heating technology, but also promote the evolution of glass products towards intelligence and efficiency. 1. Extreme Environment Adaptability Tungsten has an ultra-high melting point of 3422℃. Compared with traditional materials such as nickel-chromium alloy (melting point of about 1455℃), tungsten wire can withstand…

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