Zhuzhou Nuotian Electric Heating Technology Co.,Ltd.
                                                                                                           
Verified Supplier
12 Years
Since 2014
Menu

Batch Type Vacuum Resistance Furnace for Ceramic Valve & Graphite Sintering

Price Negotiable
Price: $ 60000-100000
MOQ: 1 Set
Delivery Time: 90 Days
Brand: Nuotian
Product Description

Batch Type Vacuum Resistance Furnace for Ceramic Valve & Graphite Sintering

Description:                                                                                                                         

  • Available in octagon/rectangle structures, this 2200℃ resistance furnace (vacuum) uses resistance heating + sealed chamber to maintain high-temp stability. It supports 380V 3-phase power & thyristor control, with optional cooling tower.
  • Designed for industrial durability, its smart temp control regulates heating rates to ensure uniform workpiece heating; 1-to-1 cabinet-furnace setups suit medium-scale production.
  • User-friendly operation + safety safeguards (over-temp alert) make it suitable for lab and manufacturing scenarios.

Application:                                                                                                                        

  • Ceramic Components: Sintering of ceramic valves, boron carbide plates, and zirconia.
  • Carbon Materials: Dewax/degrease of PI film, heat treatment of graphite and radiation-proof material.
  • Alloys: Processing of tungsten carbide, rhenium material, and hard alloy parts.

Specification:                                                                                                             

Resistance Furnace -- Technology Parameter

                                             

 

Lab usage

Production usage

NTI-DZL-54W

NTI-DZL-98W

NTI-DZL-300w

NTI-DZL-400W

NTI-DZL-720W

Working size

mm

300×300×600

350×350×800

500×500×1200

500×500×1600

600×600×2000

Heating type

/

Resistance heating

Control type

/

SCR control

HT zone capacity

L

54

98

300

400

720

Loading weight

g

HT zone capacity ×density(g/cm³)×1000    Remark:1L=1000cm³

IF power

Kw

100

150

300

400

650

Ultimate vacuum

Pa

20

Max.working 

temperature

2300

2300

2300

2300

2300

Usual working 

temperature

2200

2200

2200

2200

2200

Temperature 

uniformity

±10

±10

±10

±10

±10

Working 

environment

/

Vacuum or Ar, Nitrogen atmosphere protection(micro positive pressure)



Furnace Configuration:                                                                                                  


  • Control System: Optional 1-to-1 (one control cabinet for one furnace), equipped with Delta PLC for stable, intelligent operation.

Key standard & optional components:

  • Vacuum System: Integrated high-performance vacuum unit (including vacuum pump, valve group) to maintain stable vacuum environment during sintering.
  • Gas Purifier: High-efficiency gas purification equipment (optional) to filter impurities and ensure clean gas supply for atmosphere-controlled processes.
  • Cooling Tower: Optional cooling equipment to achieve efficient heat dissipation, ensuring stable operation of high-temperature components.
  • Temperature Measurement: Equipped with Raytek (US) infrared thermometer for real-time, accurate high-temperature monitoring (supports precise temperature control up to 2200℃).
  • Air Compressor: Optional auxiliary equipment to provide stable air supply for pneumatic components.

 Feature Advantages:                                                                                                                                    

  • High-Temperature Capability: Reaches up to 2200℃.
  • Vacuum & Resistance Heating: Vacuum environment prevents material oxidation.
  • Precise Control: Equipped with FP93 Japanese Shimaden High-Precise Temperature Control System, ensuring stable sintering processes and consistent product quality.
  • Versatility: Compatible with a wide range of materials (carbon,ceramics, alloys, c/c,special powders), meeting diverse production needs.
  • Safety & Reliability: Equipped with short circuit, over pressure, over-temperature, over current, water shortage, and other protection mechanisms for safe operation.

After-sales Service:                                                                                               

We provide comprehensive after-sales support to ensure your equipment operates smoothly:
  • Warranty: 1-year warranty for core electrical components against manufacturing defects.
  • Lifetime Service: Lifetime technical support, including remote troubleshooting, maintenance guidance, and replacement part supply (charged for non-warranty parts).
  • Response Efficiency: 24-hour online consultation for urgent issues; on-site service (available globally) can be arranged based on your needs (travel costs extra).














Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhuzhou Nuotian Electric Heating Technology Co.,Ltd.
Location No.2 Changcheng Road, Xiangtang Community, Qunfeng TownTianyuan District, Zhuzhou City, Hunan Province, China
Contact Person Annie Zhu

Request A Quote

Please check your email address.
Your message must be at least 20 characters.