Vacuum Sintering Furnace

The Vacuum Sintering Furnace Manufacturer!
 

Since its establishment, Kunhong Technology has always focused on innovation and manufacturing in the fields of vacuum and metal pressure vessels. It has achieved remarkable results in the research and development of vacuum application equipment, vacuum acquisition equipment, non-standard vacuum equipment, and pressure vessel products.

 

 

 

Why choose us

 

 

Solution

We are committed to providing high-performance and high-quality solutions. From design to production, Kunhong Technology strictly controls every aspect and provides customers with diverse and personalized products to meet different needs, winning high recognition from users.

 

Widely used

Our products are widely used in aerospace, new energy vehicles, power, metallurgy, petrochemical, shipbuilding, military and other high-end fields, providing strong support for the development of related industries.

 

Customer Service

Our customer service team is committed to providing exceptional support and addressing any concerns promptly. We prioritize clear communication and proactive problem-solving to ensure a seamless experience for every client.

 

 

Advantages of Vacuum Sintering Furnace
 

Reducing harmful components

The vacuum sintering furnace reduces the adverse effects of harmful components (water, oxygen, nitrogen) in the atmosphere on products. For example, to make the water content in electrolytic hydrogen gas only require a degree of vacuum, as long as a certain pressure is reached, the water content is equivalent to a dew point that is difficult to reach, and it is relatively easy for a good vacuum sintering furnace to obtain such a degree of vacuum. Vacuum sintering can also be used for materials that are suitable for using reducing or inert gas as a protective atmosphere (such as the sintering of active metals) or that are not prone to decarburization and carburization.

 

Improve the properties of the solid phase

Vacuum can improve the wettability of the liquid phase to the solid phase, which is beneficial to shrinkage and improve the structure of the alloy.
Vacuum sintering helps to remove impurities such as silicon, aluminum, magnesium, and calcium or their oxides, and plays a role in purifying materials. Moreover, vacuum is conducive to eliminating adsorbed gas, residual gas in pores and reaction gas products, and has a significant effect on promoting shrinkage in the later stages of sintering. For example, the porosity of cemented carbide sintered in vacuum is significantly lower than that of cemented carbide sintered in hydrogen.

 

Low temperature requirements
The temperature of vacuum sintering furnace is lower than that of gas protection sintering. For example, the sintering temperature can be reduced a lot when sintering cemented carbide. This helps reduce energy consumption and prevent grain growth. And by strictly controlling the degree of vacuum during vacuum sintering, even if the pressure in the furnace is not lower than the vapor pressure of the sintered metal component, the volatilization loss of the drill when sintering cemented carbide can be greatly reduced or avoided.

 

Components of a Vacuum Sintering Furnace
 

Vacuum Chamber

Designed to withstand high temperatures and vacuum conditions, ensuring a contamination-free environment.

Heating Elements

Provide the necessary high temperatures for sintering, often capable of reaching up to 2400 ℃.

Vacuum Pumps

Create and maintain the vacuum within the chamber, essential for the sintering process.

Temperature Control Systems

Ensure precise control over heating and cooling rates, crucial for achieving desired material properties.

Charging System

Facilitates the loading and unloading of materials, enhancing operational efficiency.

Water Cooling System

Cools the furnace shell and vacuum pump, maintaining optimal operating conditions.

 

Vacuum Sintering Furnace Applications

 

Temperature Vacuum Sintering Furnace
  • Aerospace

    Sintered components are commonly used in aerospace applications because of their high strength-to-weight ratio and resistance to extreme temperatures.

  • Automotive

    Vacuum sintering is used to manufacture various automotive parts, like gears and sprockets, that require high precision and durability.

  • Medical

    The production of medical devices and implants often uses vacuum sintering to achieve superior product quality and biocompatibility.

  • Electronics

    Microelectronic components and semiconductors often require vacuum sintering to enhance their electrical properties and reliability.

 

Operational Features of Vacuum Sintering Furnace

 

 

Ultra-High Temperature Capability

Can reach temperatures up to 2400 ℃, suitable for a wide range of materials.

 

Digital Flow Monitoring

Ensures efficient operation and safety.

 

PLC Control System

Provides comprehensive automation and protection, enhancing reliability and ease of use.

 

 

FAQ

 

Q: What is the total time for your vacuum sinetring furnace for one batch?

A: I t is depend on your material technical process.

Q: What is yout furnace leakage rate?

A: Our furnace leakage rate (pressure raising rate) is 0.67Pa/h.

Q: If I place the order, about how long I can get the furnace?

A: Take the RVS-8812 model furnace as example, the production time is 150days, and it will need about 20days to debugging and packing the furnace, after that we will arrange the delivery. So total time for ready to delivery the furnace is about 170-180days, then you have to consider the shippment time to your country. For the smaller furnace, the produciton time will be shorter than bigger one.

Q: Is it hard to operate & maintain?

A: Our furnace has the PLC controller and intelligent programmable temp. controller, user can use touch screen to set curves, auto/manual switch interlock, auto &monitor system, it is easy to operate. We prepare enough spare parts for user and on line technical support.

Q: What is the heater of your vacuum sintering furnace?

A: The heating element of our vacuum sinteirng furnace is high strength graphite, the heater and insulation screen choosing will mostly depend on what material you want to sinter.

Q: I do not know how much effective space is enough for me, can you suggest me?

A: Yes, please let us know your exact workpiece size and also the batch quantity you want to produce, we can according to that suggest you the best effective working zone size for you.

Q: How long is your furnace warranty period?

A: After passing the site acceptance, it has 12 months warranty period .

Q: I need the vacuum sintering furnace, but I do not know which one is suitable for me, can you suggest me?

A: Please offer us the treating material, the work piece size, max. temperature, heating zone dimension, vacuum degree and other special requirement, then we can share you more details.

As one of the leading vacuum sintering furnace manufacturers in China, we warmly welcome you to wholesale high-grade vacuum sintering furnace made in China here from our factory. All customized products are with high quality and low price.

vacuum sintering furnace, Temperature Vacuum Sintering Furnace, Powder Sintering Furnace

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