The heating wire is an alloy designed for the characteristics of the tempered glass furnace industry. This product has the characteristics of not losing brown oxide scale at low and medium temperatures, high temperature resistance, small creep, and not easy to deform.

Chemical Composition and Propertes:

A tempered glass furnace is a specialized piece of equipment used in the production of tempered or safety glass. Tempered glass is a type of treated glass that is significantly stronger and more resistant to breakage compared to regular annealed glass.

The key components and operation of a tempered glass furnace are as follows:

1. Furnace Design:

   • Tempered glass furnaces are typically large, horizontally oriented ovens or furnaces.
   • They are constructed with high-temperature-resistant materials, such as refractory bricks or ceramics, to withstand the intense heat required for the tempering process.
   • The furnace is equipped with sophisticated temperature control systems to ensure precise and uniform heating.

2. Heating Process:

   • The glass sheets or panels are placed inside the furnace, which is heated to a temperature typically between 620°C and 675°C.
   • This high temperature causes the glass to undergo a controlled thermal treatment, known as tempering.

3. Quenching:

   • After the glass reaches the desired temperature, it is rapidly cooled or "quenched" by blowing cold air or applying a water spray onto the surface.
   • This rapid cooling process creates compressive stresses on the surface of the glass and tensile stresses in the interior, resulting in a significantly stronger and more durable material.

4. Tempering Cycle:

   • The entire tempering cycle, from heating to quenching, is carefully controlled and monitored to ensure consistent and reliable results.
   • The duration of the heating and quenching stages, as well as the precise temperature profiles, are crucial parameters that must be optimized for each type of glass and desired level of tempering.

5. Safety Features:

   • Tempered glass furnaces often incorporate advanced safety features, such as:
     • Automated loading and unloading systems to minimize manual handling of the hot glass.
     • Robust insulation and shielding to contain the intense heat and prevent heat-related injuries.
     • Robust temperature monitoring and control systems to ensure the process remains within safe operating limits.

Tempered glass furnaces are essential equipment in the production of tempered or safety glass, which is widely used in applications such as automotive windshields, architectural glazing, and domestic appliances, where the enhanced strength and safety properties are critical.

The design, operation, and performance of these furnaces are closely regulated and optimized to ensure consistent and reliable production of high-quality tempered glass products.

Shanghai Tankii Alloy Material Co., Ltd.specialized in production of Resistance Heating Alloy, Nickel Chromium Alloy, Iron Chromium Aluminum Alloy, Nickel Aluminum Alloy, Manganin, Copper Nickel Alloy, thermocouple wire, pure nickel and other precision alloy materials in the form of round wire, ribbon wire, sheet, tape, strip, rod and plate.

We’ve already got ISO9001 quality system certificate and approval of ISO14001 environmental protection system.

We own a complete set of advanced production flow of refining, cold reduction, drawing and heat treating etc. We also proudly have independent R&D capacity.

Shanghai Tankii Alloy Material Co., Ltd has accumulated lots of experiences over forty years in this field. During forty years, hundreds of management elites and high science and technology talents were employed.They participated in every walk of the company life, which make our company keep blooming and invincible in the competitive market.

Based on the principle of “first quality, sincere service”, our managing ideology is pursuing technology innovation and creating the top brand in the alloy field. We persist in Quality - the foundation of the survival. It is our forever ideology to serve you with full heart and soul. We committed to provide customers all over the world with high-quality, competitive products and perfect service.

Our products, such us nichrome wire, nichrome strip, fecral wire, fecral strip, thermocouple wire, nickel wire, nickel strip have been exported to Europe, USA, India, Southest Asia, South America,etc.

We are willing to establish strong and long-time partnership with our customers

• Most complete range of products dedicated to Resistance, Thermocouple and Furnace manufacturers
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