Zhengzhou Brother Furnace Co.,Ltd

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Room 2713, Floor 27, Building 21, Yard 28, Dongfeng Road, Zhengzhou, China

TEL: +86-371-67973830

FAX : +86-371-86106036

Mob: +86-13733835594

Email: sales@brofurnace.com

Vacuum Gas Press Furnace

Vacuum Gas Press Furnace

Vacuum Gas Pressure Sintering Furnace
Max temperature:2200℃
Working temperature:2100℃
Chamber size: Customized

    Vacuum Gas Pressure Sintering Furnace

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    Graphite Top DoorGraphite chamber and heaterTungsten-rhenium Thermocouple

    1. Technical Specifications

    Rated power:

    30kW±10%

    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.

    2. Engineering conditions when using this furnac

    Total power: 40KW(include vacuum systerm)

    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℃              

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