JVGQ High-Pressure Gas Quenching Vacuum Furnace

JVGQ High-Pressure Gas Quenching Vacuum Furnace

Model JVGQ-126/72611320 ℃Ultimate pressure 6.7×10⁻³ PaSingle chamberHigh-pressure gas quenchGBGJB (military)HB (aviation)AMS2750

Optional single-chamber / double-chamber / vertical structure, quenching rate optimized by fluid simulation, equipped with stepped and isothermal quenching functions, reducing quenching deformation.

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GBGJB (military)HB (aviation)AMS2750Custom build
Overview

The flow field inside the furnace is optimized by fluid simulation, and the quenching rate can reach 5 bar / 10 bar nitrogen, with stepped and isothermal quenching process curves; online fault self-diagnosis and remote operation and maintenance enable unmanned operation.

Technical data

Temperature system

Maximum temperature1320℃
Working temperature range300 – 1320℃
Temperature uniformity±5 (working zone)℃
Max heating rate≤ 40 (adjustable)℃/h
Control accuracy±1℃
Temperature controlPID programmable temperature control · 40-segment curve
Heating elementsGraphite rod / Carbon strip
InsulationMulti-layer carbon felt + full-metal shield

Vacuum system

Ultimate pressure6.7×10⁻³Pa
Pump-down time (empty)≤ 30 (no-load to 6.7 Pa)min
Leak-up rate≤ 0.067Pa·m³/s
Vacuum measurementResistance vacuum gauge + ionization vacuum gauge
Vacuum pump setMechanical pump + Roots pump + Diffusion pump

Quenching system

Quenching methodBuilt-in fan negative-pressure gas quenching
Quench gasN₂ / Ar / H₂ / He
Quench pressure2 / 3 / 5 / 10bar
Circulating fan power2×15kW

Structure & loading

Working zone (W×H×D)600×700×1500mm
Maximum charge400kg
Furnace designSingle chamber, horizontal, front-loading
Door typeHydraulic side-opening / Lift-up
Loading modeCart guide rail

Power & utilities

Total installed power220kW
Power supply3φ 380V 50Hz
Cooling water flow30m³/h
Gas supply pressure0.6 – 1.0MPa

Control & safety

Control systemPLC + 15" touchscreen
Data logging & remote servicePaperless recorder · Ethernet · remote service
Safety interlocks & alarmsWater/gas/temperature/vacuum interlocks + audible & visual alarms
Standards appliedGB / GJB / HB / AMS2750

Dimensions & weight

Machine dimensions6.5×2.8×3.2m
Machine weight28t
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