English ▼ItemNo :
LITH-QSH-SZWMOQ :
1Compliance:
CEWarranty:
2 yearsDelivery Time:
5 days2300C High Temperature 6L Vacuum Tungsten Furnace For Alloy Melting and Sintering
Introduction
QSH-SZW series vacuum tungsten furnace is a periodic operating furnace. Its interior is carbon-free, eliminating carbon contamination. It is suitable for sintering and degassing high-purity ceramics into transparent ceramics, tungsten electrodes, and other materials under high vacuum, as well as vacuum sintering of tungsten and molybdenum products. It is mainly used for melting and sintering high-melting-point metals, alloys, ceramics, and other materials. It can also be used for bright annealing and degassing of some metals, or for measuring the physical and chemical properties of metals, ceramics, etc., under high-temperature vacuum conditions.
Main Technical Parameters
Power supply: 80 V, three-phase, 50 Hz
Rated power: as per design
Maximum working temperature: 2300 ℃
Working zone size: Φ200×200 mm (customizable)
Temperature control zones: 1 zone
Temperature uniformity: ≤5 ℃
Cold ultimate vacuum: 6.67×10⁻⁴ Pa
Leakage rate: ≤3.3 Pa/h
Vacuum configuration: direct-drive pump + molecular pump + pneumatic high-vacuum butterfly valve + vacuum piping
Electrical control: PLC + touch screen + various electrical components, realizing over-temperature, over-pressure, water underpressure alarms, and gas over-pressure interlock
Chargeable gases: inert gases such as argon and nitrogen for process protection
Charging pressure: ≤0.05 MPa (slight positive pressure; automatic venting if exceeded)
Insulation materials: tungsten sheet + molybdenum sheet
Furnace structure: top-opening; furnace body is SUS304 double-layer stainless steel
Thermometer: tungsten-rhenium thermocouple + dual-color infrared pyrometer
PACKAGE:
1 Standard exported package: Internal anticollision protection, external export wooden box packaging.
2 Shipping by express, by air, by sea according to customers' requirements to find the most suitable way.
3 Responsible for the damage during the shipping process, will change the damaged part for you for free.
DELIVERY TIME:15-20 days after confirming the order, detail delivery date should be decided according to
production season and order quantity.

ONLINE
+86 13174506016
Louis@lithmachine.com
+86 18559646958
18659217588