Description

Detailed Product Description

model:ST****0VCB Vertical Vacuum Box Furnace

ST****0VCB Vertical Vacuum Box Furnace is a vacuum chamber furnace with 8" diameter x 7" height vertical quartz liner and stainless steel vacuum flange.  It is designed for calcining or sintering ceramic material or annealing semiconductor wafer under vacuum or various gas atmosphere up to ***0oC.

 Features:

1.High quality Fe-Cr-Al-Mo resistance wire as heating element and can be heated up to ***0oC

2.High purity quartz liner :  8" OD * 7.5" ID * *3.2" Height   ( **5 OD ***0 ID * **0 H mm )

3.Stainless steel vacuum flange with one two ball valves and vacuum gauge is included for immediate use.

4.Built in precision digital temperature controller is *0 segments programmable to control heating rate, cooling rate and dwell time

5.All accessories are included for immediate use

6.One pcs refractory disk which shall be put top of inside quartz liner to protect stainless steel from heat damage.

Applications:

1.Gravimetric analysis;

2.Sintering or Roasting or Forging or calcining;

3.Quantitative analysis;

4.Heat treating or Reheating;

5.Quenching or Hardening

6. Annealing or Tempering or Normalizing

7.Stress Relieving

Main Specifications:

Inside chamber Size:   Dia**0 * **0mm

Max. Working Temperature:      ***0.C

Standard working temperature: ***0.C

Temperature Control:   *0 segments programmable and PID auto control

Quartz Tube Size:  **5 mm O.D * **0 mm I.D* **0 mm Height

Furnace Chamber:Ceramic fiber

Furnace Structure : Double shells with fan cooling

Termocouple :K type

Vacuum Flange: Stainless steel with double hi-temperature silicone O-rings ( <**0oC);Ball valve and vacuum gauge is installed for immediate use;Vacuum pressure up to *0Pa by mechanical pump;One porous ceramic disk is included. Must put the refractory disk in front flange to avoid flange over-heated

Heating rate:    0~*0 oC / min

Temperature accuracy: +/*1.C

Heating Element:   High quality Fe-Cr-Al-Mo spiral wire

Working Voltage:   AC **0V *0HZ

Max. Vacuum:-.0.1MPa

Rated Power:3KW