Batch type Vacuum Heat Treatment Furnace FHB-60C
It is applicable to wide range vacuum heat treatments such as quenching,annealing,tempering, sintering,brazing etc for various metal parts.
・Maximum heating temperature 1300ºC. Operational temperature range 400 to 1250℃.
・Temperature uniformity can be guaranteed at 1150ºC with accuracy of ±5ºC.
・High Heat Effciency Metal(Mo) is adopted.
・Oil Diffusion Pump(model PFL-22) is applied as standard.
・ Tempering,quenching:metals for tools and machine parts.
・ Sintering:Ultra hard tools and magnets etc.
・ Brazing:heat exchangers and machine parts.
Size of uniform heating zone600W x 600H x 1200Lmm*1
Temp.(Max. / Operation)Maximum temperature : 1300ºC /
Operating temperature : 400ºC〜1250ºC
Temperature uniformity 1150℃with accuracy of ±5ºC*2
（no works loaded）
Ramp-up RateWithin 120 min. room temperature to 1150℃*3
Ultimate vacuumNo more than 3.0 x 10-3Pa*4
Cooling rateWithin 45 min. from 1150℃ to less than 150℃*5
Evacuation timeWithin 25 min. from atmosphere to 1.0×10-1Pa
Pressure rise5.3×10-4Pa•m-3 / s or less
Cooling water consumption14.0m3 / Hr
Pneumatic air consumption600NL / min
Cooling gas consumption8.8Nm3 / batch*5(50Hz) ,
7.2Nm3 / batch*5(60Hz)
FootprintApprox. 5.5W x 5.9L x 3.5Hm
*1600mm(H) includes Tray thickness 40tmm and available height is 560Hmm.
*29 points measurement when no works are loaded.
*3At conditions that φ16mm dummy bars are loaded up to maximum weights at even interval.
*4No works loaded after degassing. (High vacuum evacuation system is in operational.)
*5Cooling gas pressure : N2 Gas MAX0.16MPa•abs(50Hz), MAX0.13MPa•abs(60Hz)