
FVT-755 Vacuum Tempering Furnace (Single-Chamber Horizontal)
Model FVT-755750 ℃Ultimate pressure 6.7×10⁻³ PaSingle chamberVacuum tempering
Effective zone 700×500×500, max 750 °C, uniformity ±3 °C.
Overview
<p>Quenched martensite is hard, brittle and full of internal stress and can crack suddenly, so tempering is mandatory; suitable for tempering steel parts of all kinds after quenching.</p><ul><li>Heaters distributed over 360° for high uniformity.</li><li>Air duct can be closed during heating, so heat loss is small.</li><li>Parts keep their original colour after vacuum tempering; internal and external cooling circuits, simple operation, accurate temperature control.</li></ul>
Technical data
Temperature system
Heating elementNi-Cr resistance band
Maximum temperature750℃
Temperature uniformity±3℃
Vacuum system
Ultimate vacuum (mechanical / diffusion pump)4.0×10⁻¹ / 6.7×10⁻³Pa
Pressure rise rate≤0.6Pa/h
Quenching system
Gas quench pressure2bar
Structure & loading
Effective heating zone (W×H×D)700×500×500 mm
ConstructionSingle chamber, horizontal
Control & safety
ProcessesTempering
INQUIRY
Need a custom vacuum heat-treatment solution?
Send us the material, working zone and cycle time — we return a solution and a quote



