Vacuum Hot Press Furnace (Call for Pricing)

Vacuum Hot Press Furnace (Call for Pricing)

To support demanding laboratory and industrial environments, the furnace incorporates a robust vacuum pump system capable of achieving ultra-high vacuum levels down to 6×10⁻³ Pa , while maintaining low leakage and stable pressure rise rates. Intelligent PID temperature control, multi-stage vacuum pumping, and optional water-cooling ensure safe, reliable, and energy-efficient operation.

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SKU: VHPF Category:

Description

Call for Pricing
 
 
Across International Vacuum Hot Press Furnace
 
 
 
The Vacuum Hot Press Furnace from Across International is engineered for high-precision material processing where elevated temperatures, controlled atmospheres, and uniform pressure are essential. Designed with a maximum temperature of 2100°C and equipped with advanced graphite heating technology, this system delivers stable, repeatable thermal performance for applications such as powder densification, ceramic sintering, diffusion bonding, functional material development, and research-grade high-temperature testing. Its integrated hydraulic pressing system provides up to 50 tons of pressure with exceptional accuracy, ensuring consistent compaction and high-quality sample formation.

 

To support demanding laboratory and industrial environments, the furnace incorporates a robust vacuum pump system capable of achieving ultra-high vacuum levels down to 6×10⁻³ Pa, while maintaining low leakage and stable pressure rise rates. Intelligent PID temperature control, multi-stage vacuum pumping, and optional water-cooling ensure safe, reliable, and energy-efficient operation. Combining precision engineering with user-friendly controls, the Across International Vacuum Hot Press Furnace offers a powerful, versatile solution for advanced materials research, production, and quality assurance.

 

Specifications

Vacuum Hot Press Furnace Spec

Model

HPF-100-2100

Maximum Temperature

2100°C

Rated Temperature

2000°C

Power

100 kW

Heating Method

Graphite heating

Effective Working Zone

300 × 300 mm

Graphite Mold

1. High-purity graphite mold, max working pressure 50 MPa
2. Carefully design mold size and select correct pressure.

Holding Time

Adjustable as needed

Ram Stroke

0–120 mm

Ram Size

150 mm

Pressure Accuracy

≤ ±0.1 MPa

Maximum Pressure

50 tons

Displacement Accuracy

0.01 mm

Control Mode

Intelligent PID

Control Accuracy

±1–5°C above 600°C

Temperature Measurement

Tungsten-rhenium thermocouple in tungsten sheath

Observation Window

Diameter 50 mm

Hydraulic System

Electric hydraulic system with proportional valve, potentiometer, pressure sensor, grating ruler (0.02 mm accuracy), manual/auto mode.

Temperature Control System

50‑segment PID program
Over‑temperature & thermocouple break protection
RS‑485 interface
Power‑off resume function
Auto‑tuning

Ultimate Vacuum

< 6 × 10⁻³ Pa

Chamber Backfill Pressure

< 0.05 MPa

Pressure Rise Rate

< 4 Pa/hour

Thermocouple Break Protection

Yes

Over‑temperature Protection

Over‑current Protection

Water Pressure Protection

Heating Rate

< 20°C/min

 

Vacuum Pump System Spec

Input Voltage

480V / 220V

Bellows

KF40 × 1000

Vacuum Gate Valve

KF40

Primary Mechanical Pump – 2X‑70

Power 5.5 kW
Voltage 480V
Speed 450 rpm
Inlet KF80
Pumping 70 L/s
Ultimate 6×10⁻² Pa

Compound Vacuum Gauge

Model ZDF
Power 220V 55W
Accuracy ±1%
Range 10⁻⁵–10⁵ Pa

Secondary Pump – Roots Pump

Model ZJP‑150
Speed 150 L/s
Ultimate 3×10⁻² Pa
Allowable ΔP <8×10³
Start 1×10³
Power 2.2 kW
Speed 2840 rpm

Tertiary Pump – Diffusion Pump

Voltage 220V
Power 2400W
Ultimate 1×10⁻⁵ Pa
Inlet DN300
Outlet DN40
Oil 1.3 L
Pumping 4000 L/s

Optional Water Chiller (12P)

480V 3PH
Power 12 kW
Head 50 m
Tank 160 L
Cooling 27,800 kcal/h
Ports Rp1/2''
Weight 285 kg
Size 730×1335×1415 mm

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