Vacuum sintering furnace

   We manufacture various kinds of furnaces. Amongst them welding furnaces; dehydroxyl furnaces; dewaxing furnaces; sintering furnaces and hydrogen gas protecting furnaces.

Vacuum Sintering Furnace

Features and Benefits

Tested, efficient and safe furnace designs based on our long-term experience:

Optional shape of vertical and horizontal

Stainless steel hot zone ring assembly

Bright oxide-free surface finishes for the vacuum trace

High productivity by using working space to a maximum, and shorter cycles by using rapid cooling systems and a post cooler heat exchanger

Regulable heating process

Excellent manipulating performance

High Ultimate Vacuum Level of better than lx10-3mbar/hr

Repeatability performances

Inner and outer cooling are optional

Optional loading cart according customers request

Cost-effective and high performance

Re-design according customers request

Applications

Niobium, Tantalum powder metallurgy sintering

Vacuum Annealing

Any other heat treatment process

Horizontal Vacuum Sintering Furnace

Vertical Vacuum Sintering Furnace

Hot Zone

SPECIFICATIONS

Hot Zone:

Free Work Area   600Wx500Hx900D(mm) (Optional Parameters)

Operating Temperature 2000 °C (Optional Parameters)

Maximum Temperature   2200 °C

Temperature Uniformity < 10°C(1700°C Keeping 1 Hour)

WorkCapacity 300Kg

Heating Elements Molybdenum Flat bars

Hearth Assembly Molybdenum

Vacuum Pumping system

Mechanical Roughing Pump 540 m³/hr

Booster Pump  28800 m³/hr

Diffusion Pump 28750 liter/s (Turbo Molecular Pump is optional)

System Operating Vacuum 1x10^-4 mbar

Ultimate Vacuum  1x10^-5mbar

Ultimate Vacuum Level  6x10^-4 mbar/hr

Instrumentation:

Programmer Logical Controller  OMRON or option

Temperature Controller  YOKOGAWA

Furnace Recorder YOKOGAWA

Vacuum Instrument VARIAN or LEYBOLD

Power supply

Hot Zone Power 660Kw

HeatingRate 10°C/m — 35°C/m(Un-loading)

Cooling Rate  < 7hours(From 600 °C to60°C Full Load)

Utilities

PowerSupply 380V+5%  3-phase    50-60HZ

Water  8m3,36 - 60PSIG  Inlet 2 Inches Outlet 3 Inches

Inert Gas   1.5 m³ per cycle (Nitrogen Or Argon)

Compressed Air 0,5 m³ per cycle  60 - 85PSIG