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핫 프레스로

A hot press furnace is a high-temperature device that densifies materials by simultaneously applying high temperature and pressure. It is widely used in the fields of powder metallurgy, functional ceramics and the preparation of high-performance materials.
This equipment employs a high-pressure, low-strain-rate powder metallurgy process, which causes powder or compact to sinter and creep under high-temperature conditions, thereby obtaining high-density materials.The hot pressing process can be carried out under vacuum or a specific atmosphere, effectively improving material properties and reducing the effects of oxidation.
This equipment is suitable for universities, research institutes, and industrial and mining enterprises, and has significant application value in the fields of new material research and development and high-end manufacturing.

제품특징 (핫 프레스로)

  1. Simultaneous High-Temperature and High-Pressure Pressing for Densified Sintering

This hot press furnace employs a high-pressure, low-strain-rate powder metallurgy process. Heat and pressure are simultaneously applied to powder or powder compacts at sufficiently high temperatures to initiate sintering and creep processes. Compared to traditional atmospheric pressure sintering, hot press sintering can achieve near-theoretical density materials at lower temperatures and in a shorter time, resulting in finer grains and superior mechanical properties.

  1. Vacuum Atmosphere Protection for Various Materials

Hot press sintering under high vacuum conditions effectively prevents material oxidation. Inert gases (nitrogen, 아르곤, 등.) or reducing gases (수소, 등.) can be introduced to conduct hot press sintering under a special atmosphere, meeting the stringent atmospheric requirements of materials such as cemented carbides, functional ceramics, and powder metallurgy.

  1. High-Quality Heating Elements, Stable High-Temperature Performance

High-temperature alloy resistance wire (containing molybdenum, with a surface temperature reaching 1420℃) or silicon carbide rods are used as heating elements, with the configuration selected according to the operating temperature. The heating elements are installed around the furnace chamber, forming a uniform heating field to ensure even temperature distribution during hot pressing. The heating elements undergo aging treatment before assembly to ensure long-term stability and reliability.

  1. 정밀한 온도 제어, 오버슛 없음

Integrated circuit control eliminates overshoot. An intelligent temperature regulator combined with microcomputer program control ensures precise and stable temperature control, meeting the stringent temperature accuracy requirements of hot pressing sintering processes.

  1. Programmable Control, Excellent Process Reproducibility

Microcomputer program control with programmable curves enables fully automatic heating/cooling. It features 30 or 50-segment program control, allowing for arbitrary slope heating and cooling control. Programmable commands such as jump (고리), 달리다, 정지시키다, and stop are available, and temperature control parameters and the program can be modified during operation, offering flexibility and convenience.

  1. Real-time Pressure Monitoring, Traceable Data

The control panel is equipped with a digital pressure gauge that displays the applied pressure value in real time. An optional pressure printer records pressure change curves, facilitating process analysis and quality traceability. The pressure control system can precisely adjust the pressurization rate and holding time to meet the densification requirements of different materials.

  1. Vacuum and Flow Monitoring, Controllable Atmosphere

Equipped with a vacuum display and flow meter, it monitors the vacuum level and gas flow rate inside the furnace in real time. The inlet valve can precisely control the on/off state and flow rate of the protective gas to meet the different needs of vacuum sintering and atmosphere sintering.

Notes1. To ensure a long service life of the furnace, it is recommended that the maximum heating and cooling rate be 10–20℃/min. Rapid heating at high temperatures will shorten the service life of the heating elements.
2. Tiny cracks may appear on the furnace chamber after prolonged use. This is normal and will not affect operation, and the chamber can be repaired with an alumina coating if needed.
3. Corrosive gases are not recommended. If highly corrosive gases such as S, Na, 등., must be used, please inform us in advance so that we can apply special treatment to the furnace chamber.
4. Do not allow high-temperature molten liquid to spill onto the furnace bottom. This can be avoided by using a backing plate or isolating with alumina powder.
5. The equipment should be placed in a well-ventilated and dry area.

응용분야 (핫 프레스로)

  • Cemented Carbide: Hot pressing sintering of tungsten carbide-based cemented carbides. The high-temperature, high-pressure simultaneous pressing process of this hot press furnace can produce high-density, high-hardness cemented carbide products, such as cutting tools, molds, and mining tools.
  • Functional Ceramics: Suitable for hot pressing sintering of piezoelectric ceramics, transparent ceramics, magnetic ceramics, and other functional ceramics. Hot pressing sintering can produce fine-grained, high-density ceramic materials, significantly improving electrical, optical, and magnetic properties.
  • 분말야금학: Suitable for hot pressing and sintering of metal powders, alloy powders, and composite powders. It can be carried out under vacuum or a protective atmosphere to prevent powder oxidation and obtain high-density powder metallurgy products.
  • Composite Materials: Suitable for densification sintering of metal matrix composites and ceramic matrix composites. The hot pressing process can effectively reduce porosity and improve interfacial bonding strength.
  • Superhard Materials: Suitable for hot pressing sintering of superhard materials such as cubic boron nitride and polycrystalline diamond. Precise temperature and pressure control ensures the stable performance of superhard material products.
  • New Material Development: Applicable to the research and preparation of new materials such as specialty ceramics, high-temperature alloys, and amorphous materials. Hot-pressing sintering technology allows for the exploration of material sintering behavior and performance optimization under high temperature and pressure.

회사 프로필

열처리 기술 서비스 및 R 전문 기업&디, 조작, 고온전기로 판매 및 판매.

-100℃ ~ 2600℃의 전온도 범위를 커버하는 고온 전기로 개발에 주력하고 있습니다.. 해당 제품에는 실험용 전기로가 포함됩니다., 진공 분위기 용광로, 산업 가마, 및 중주파 유도 가열 장비. 주요 제품으로는 상자로(Box Furnace)가 있습니다., 튜브 용광로, 리프팅 용광로, 푸셔 가마, 보기 용광로, 회전식 가마, 터널 가마, 다양한 전문 중주파로.

회사는 기술 혁신을 고수하고 ISO9001 및 EU CE 인증을 통과했습니다.. 그것은 소유 21 등록상표, 29 특허, 그리고 27 소프트웨어 저작권.

결제 방법

TT

배송 방법

전기로는 3겹으로 포장되어 있습니다.: 먼저 발포 종이로 포장, 그런 다음 플라스틱 필름으로 싸서, 그리고 마침내 나무 상자에 포장되었습니다..

자주 묻는 질문 (FAQ)

  1. What is the working principle of a hot press furnace?

A hot press furnace uses a high-pressure, low-strain-rate powder metallurgy process. Heat and pressure are simultaneously applied to powder or powder compacts at sufficiently high temperatures, initiating sintering and creep processes, resulting in material densification and shaping.

  1. Can it be evacuated? Can it be vented under a protective atmosphere?

예. Vacuum atmosphere hot press furnaces support hot pressing sintering under high vacuum and special atmosphere protection.

  1. What parameters can the control panel monitor?

The control panel is equipped with an intelligent temperature controller, power switch, main heating start/stop button, voltmeter, ammeter, computer interface, digital pressure gauge, flow meter, vacuum display, valves, and pressure printer, allowing for convenient monitoring of the system's operating status.

  1. Is it suitable for laboratory use?

예. Designed specifically for research and development in laboratories of universities, research institutes, and industrial and mining enterprises.

  1. How is its anti-interference capability?

It adopts reliable integrated circuitry, has a good working environment, and strong anti-interference capability.