Vacuum Gas Press Furnace

Chamber size:

Dia100×HZ120mm

Max temperature:

2200?

Vacuum rate:

<10Pa                

Rated voltage:

36V*3phases

Atmosphere:

Ar?N2

Max vacuum:

10 Mpa

Working vacuum:

0-10mpa

holding precision:

±0.1 MPa

Heating element:

Graphite

Furnace Insulation Chamber:

?  Inner layer is hard graphite felt.
?  Outer layers are soft graphite felt

Furnace shell:

?  Double layers vertical furnace shell with cooling water to ensure outer temperature less than 25? 
?  Inner shell is 304 stainless steel, which thickness is 4mm, polished surface.
?  Outer shell is carbon steel coated by molding powder.

Furnace door

Furnace door can be opened by handle gear.
Materials can be load and unload from furnace top.

Peep door

A peep door is made at the middle of the furnace, to observe the sintered materials.

Temperature controlling

?  PID automatic control via SCR (Silicon Controlled Rectifier) power control with phase angle fired, current limiting resistor.
?  30 programmable segments for precise control of heating rate, cooling rate and dwell time.
?  Built in PID Auto-Tune function with overheating & broken thermocouple broken protection.
?  Over temperature protection and alarm allows for operation without attendant.

Temperature accuracy:

±1?

Thermocouple

W-Re armoured thermocouple

Vacuum systerm:

2X-70mechanical pump, J300Rhodes vacuum pump, ø80vacuum butterfly valve and vacuum bellows

Cooling water system

?  External chiller to set and keep water temperature constantly.
?  Shunt valve to make cooling water to every necessary part of furnace and vacuum system.
?  Water flowing can be inspected intuitively.

Alarm system

?  Over temperature alarm and cut power automatically.
?  Over current alarm and cut power automatically.
?  Water pressure alarm.

water inlet:2.5" water outlet: 2.5"

Pressure of Inlet Water: 1.5-12;2.0kgs

water supply volume: 10m³/hour

Water inlet temperature: <32?