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Electric heating tubes, a common type of electric heating element, are widely used in both industrial and household applications. Among the key performance indicators of electric heating tubes, the relationship between surface load density and the heating rate to equilibrium temperature is a crucial technical parameter. This article explores this relationship and how optimizing the [...]

  Electric heating tubes are essential heating elements used in various industrial and everyday applications. Their operation is primarily based on resistance heating. In the use of electric heating tubes, the relationship between surface temperature and electrical power (load) is a crucial technical parameter that directly impacts the efficiency, safety, and lifespan of the equipment. [...]

  In the production of electric heating tubes, welding is a key process step that significantly impacts the quality and performance of the final product. The following details the standard operating procedures for the welding process in the electric heating tube production line, focusing on five critical aspects. 1. Ensuring Tight Contact Between Lead-Out Rod [...]

The plum rain season, typically occurring between June and July in East Asia, is characterized by high humidity levels due to persistent rainy weather. These conditions can adversely affect the performance of electrical equipment, particularly electric heating elements. The cold-state insulation resistance of electric heating elements is a crucial parameter for assessing their insulation performance [...]

Electric heating tubes are devices that convert electrical energy into thermal energy, widely used in household appliances, industrial equipment, medical devices, and other fields. The core manufacturing technologies of electric heating tubes involve the comprehensive application of material selection, design processes, production equipment, and quality control. Material Selection The main materials for electric heating [...]

The TL-505 washing machine pipe production line is a fully automated piece of equipment developed by Huizhou Tongli Machinery Technical Co., Ltd. It is specifically designed for the production of washing machine pipes. This production line integrates various automated processes such as powder filling, piece threading, high-voltage feeding and testing, pipe shrinking, resistance length measurement, [...]

Chamfering (Deburring) Chamfering (deburring) is a critical step in the production process of electric heating tubes. Its purpose is to ensure that the inner holes at both ends of the tube are smooth and free of burrs, which enhances the tube's sealing and extends its service life. Below is a detailed process and requirements for [...]

  Heating elements are widely used in various industrial and domestic heating devices, such as electric water heaters, electric ovens, and industrial ovens. To ensure the heating efficiency and service life of these devices, it is crucial to reasonably determine the number of heating elements (N value). This article will discuss in detail how to [...]

Electric heating elements are indispensable devices in modern industrial production and daily life, widely used in household appliances and industrial equipment. As the application of electric heating elements becomes more extensive, ensuring their safety and reliability has become a significant research topic. During the use of electric heating elements, the hot-state leakage current is a [...]

### How to Estimate the Lifespan of Heating Elements Heating elements are widely used in both industrial and household appliances, and estimating their lifespan is crucial for product design and user experience. This article will delve into three key aspects: the power density q of the element, the surface temperature t of the tube, and [...]

  Magnesium oxide (MgO) is a crucial inorganic material known for its excellent high-temperature resistance, thermal conductivity, and electrical insulation properties. These characteristics have led to its widespread use in various fields, with heating elements being one of the most typical and common applications. This article will explore the applications of magnesium oxide, focusing on [...]

Heating tubes are common heating elements in household electric appliances. Their quality and stability directly affect the product's lifespan and safety. Ensuring the safety and stability of heating tubes requires excellent manufacturing processes and strict technical standards. Manufacturing Process Control Key aspects of heating tube manufacturing include process control, material control, and testing control. Each [...]

In heating system design, shell-type flanged elements are common heating devices that can feature either single-ended or U-shaped heating elements, capable of meeting heating requirements under different operating conditions. To ensure the equipment operates smoothly in different environments, designing a reasonable overall power plan is crucial. This article will discuss in detail how to develop [...]

According to the data in the "2024 Machinery Manufacturing Industry Talent Development Report", the demand for professional talents such as mechanical designers, mechanical engineers, and electrical engineers continues to occupy a high proportion within the industry (the report shows that the demand for mechanical engineers accounts for 3.39%, and electrical engineers 3.46%). FUTAI Company relies [...]

Futai Machinery: Leading the Way in Automated Cartridge Heater Manufacturing   A cartridge heater is an Mg0 rod wrapped with resistance wire, inserted intoa metal sheath, filled with high purity Mg0 powder, swaged together asone tight heating unit with leads. 1, metal tube: mainly aluminum, copper, stainless steel tube three. 2, resistance heating wire: due [...]

In the process of producing heat pipes, the shrinking operation is a key step. Its purpose is to increase the density of the filler material (such as MgO powder) inside the pipe, thereby improving thermal efficiency and ensuring the stability of the resistance wire. The shrinking process used to be as follows: Pipe Cleaning: Carefully [...]