Cartridge heaters are essential components for many industrial processes, so understanding their uses and advantages can be beneficial for your business. These tools provide precise heating. Choice of cartridge heaters includes low-density cartridge heaters, high-density cartridge heaters, high-temperature cartridge heaters, and electric cartridge heaters.
A cartridge heater consists of a dielectric cylindrical metal tube, typically made of stainless steel, with an electrical heating element running through its core. Cartridge heaters find application in the processing of plastics, rubber, and metal in a variety of industries, including automotive, aerospace, and food and beverage.
Cartridge heaters are typically used in molds, dies, extruders, and other applications where space is limited and direct heat is needed in a specific location. They are also used to transfer heat from a molten material, such as wax or plastic, to a tool or die.
Applications Of Cartridge Heaters
Cartridge heaters have multiple applications in a wide variety of industries and settings. Some of the most common uses include:
Metal Forming and Bending: Cartridge heaters are a popular choice for metalworking applications, such as blow molding and stamping. They are used to evenly heat a tool before the metal is formed or bent.
Mold And Die Heating: Cartridge heaters are a popular choice for mold and die heating. These heaters can be used to quickly and evenly heat flat and cylindrical surfaces, which makes them ideal for use on molds and dies. Cartridge heaters can provide uniform heating over the entire surface, allowing for short cycle times, better product quality, and less operator fatigue.
Food And Beverage Heating: Cartridge heater elements are used to directly heat food and beverage products in a variety of ways. They are commonly used to heat water in large tanks, such as those used in brewing and food production facilities.
Oil And Water Heating: Cartridge heaters are an ideal solution for heating oil and water because they provide efficient, consistent heat. They are available in different sizes, wattages, and designs, making them versatile enough to meet the needs of almost any application. These heaters are designed to be inserted into a hole in a tank or container, allowing for direct immersion into the liquid being heated.
Considerations When Selecting A Cartridge Heater
When selecting a cartridge heater, it is important to consider a few key factors that will determine the best option for your application.
Wattage: The wattage of a cartridge heater indicates the amount of heat it can deliver. It is important to choose a heater with a wattage rating that is appropriate for the size and temperature of your application.
Sheath Material: The sheath of a cartridge heater is the outermost layer of the heater and is responsible for protecting the internal components of the heater. Typically, the sheath is made of a strong and durable material such as stainless steel or Inconel. The material chosen will depend on the application, as different materials are better suited to varying temperatures and environments.
Temperature Control: Cartridge heaters use a thermostat to regulate the temperature in a specific area, making them a good choice for laboratory and manufacturing environments. Compare cartridge heaters for thermostat quality and features.
Rama Corporation is one of the leading manufacturers of cartridge heaters in the United States. Its production process is accepted by NASA and complies with local, state, and federal codes.