It’s mainly used for the vacuum brazing treatment of stainless steel, copper, high temperature alloy, non-ferrous metals, hard alloy and special-shaped non-standard parts.
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And used for vacuum brazing and heat treatment of diamond tool matrix and carborundum. It is also used for vacuum brazing of stainless steel, high temperature alloy, titanium alloy, non-ferrous metals and hard alloy.
★ Accurate process control achieves consistent product reproducibility
★ Rational spatial modularity standard design.
★ Large area heat exchanger, internal and external circulation fan has partly quenching function.
★ Vacuum partial pressure / multi-area temperature control function
★ Reduction of Unit pollution by vacuum Coagulation Collector
★ Reliable material vehicle transfer system
★ Automated program control
Laboratory furnaces are specialized equipment used in labs and industrial settings for a variety of purposes, such as drying materials, heating substances, cleaning surfaces, and undergoing thermal treatments. There are many different types of furnaces available, each suited for specific tasks.
When purchasing a lab furnace, it is important to consider several factors to ensure that it is suitable for your needs. These factors may include the volume of the furnace (how much it can hold), the temperature range it can reach, the purpose for which it will be used, and how it will be operated. By taking these characteristics into consideration, you can choose the right lab furnace for your specific needs.
It is generally recommended to choose a furnace with a maximum temperature that is at least 100-200 degrees Celsius higher than the temperature you will be working at. This is because the furnace will be able to maintain a stable temperature and will not need to work as hard to reach and maintain the desired temperature.
Working at the maximum temperature of the furnace for extended periods of time can shorten the life of the heating elements, so it is best to avoid this if possible. It is also important to follow the manufacturer's guidelines for operating the furnace at its maximum temperature to ensure that it is used safely and effectively.
It is important to choose a furnace that is the right size for your needs. If the furnace is too small, it may not be able to accommodate the materials or processes you need to perform. On the other hand, if the furnace is too large, it may be more expensive and may not be cost-effective for your needs.
Consider the volume of the furnace and make sure it is large enough to hold the materials you will be working with. It may be helpful to measure the size and volume of the materials you will be using and use this information to determine the appropriate size of the furnace.
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Keep in mind that larger furnaces may also require more fuel and may have higher maintenance costs.
It is important to choose the right heating elements for your furnace based on the temperature you will be working at. Spiral heating elements are suitable for temperatures up to degrees Celsius, while silicone carbide rods are suitable for temperatures up to degrees Celsius. Molybdenum dicilicide heating elements are suitable for temperatures up to degrees Celsius.
The heating elements should be properly threaded or cast into the thermal insulation of the furnace to ensure efficient heat transfer and prevent heat loss. The way the heating elements are held in insulation can also affect the performance of the furnace, so it is important to choose a design that is appropriate for your needs.
In ashing processes, where materials that may damage the heating elements (such as organic materials, plastic materials, sludge, etc.) are present, it is important to choose a furnace with concealed heating elements to protect them.
Concealed heating elements are protected by an enclosure, such as a ceramic tube, which helps to prevent damage and prolong the life of the heating elements. Visible heating elements, on the other hand, are not protected and are more prone to damage in harsh environments.
When working in an atmosphere of gases, it is important to consider the type of material the retort (enclosure) is made of and whether it is suitable for the conditions of the process. Inconel is a type of corrosion-resistant alloy that can withstand high temperatures and is often used in furnace retorts for working in inert atmospheres. It is important to ensure that the retort is properly sealed to prevent gases from escaping and to protect the heating elements from damage.
If you will be working with hydrogen gas, it is also important to have an extra explosion protection system in place to prevent accidents. A connection for a thermocouple sensor can be useful for monitoring the temperature of the parts inside the retort and ensuring that they are being heated to the desired level.
choosing the right lab furnace is an important decision that requires careful consideration of various factors. These may include the purpose of use, temperature range, size and volume, fuel type, safety features, maintenance requirements, and price. By considering these factors and taking the time to research and compare different furnaces, you can make an informed decision and choose the right furnace for your needs.
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