DZR series Vacuum furnace for tempering is mainly used for tempering of various alloy steel at high vacuum after quenching, it can also be used for annealing or brazing at low temperature.
Equipment is composed of host, vacuum system, cooling system, pressure rapid cooling systems, hot air mixing system, pneumatic system, electronic control system, truck outside the furnace.
General technical indicators and size of common types of furnaces (about other special indicators, please call us)
Ultimate vacuum: 6.7 × 10-3 Pa
The pressure of cooling gas: <2 bar
Temperature uniformity in the furnace: ±5℃ or ±3℃
Type | Size of heating zone (mm) | Mass of Load (kg) | Maximum temperature (℃) | Heating power (kW) |
DZR-24 | 450×300×300 | 100 | 700 | 24 |
DZR-40 | 600×400×400 | 200 | 700 | 40 |
DZR-100 | 900×600×600 | 500 | 700 | 100 |
DZR-150 | 1100×700×700 | 1000 | 700 | 150 |
DZR-220 | 1200×900×900 | 1500 | 700 | 220 |