The electric furnace is a desktop high temperature vacuum heating table for the sintering of a small amount of sample functional ceramics, optical materials, carbon composites, hard alloys, powder metallurgy, etc. at high temperature, and also for the electrical signal test of samples in high temperature vacuum environment.
Main technical parameters
1. Rated power: 1KW
2. Rated temperature: 1650℃, long-term use temperature ≤1600℃
3. Effective heating table size: φ50mm (D*W*H)
4. Vacuum observation window: φ27
5. Heating table material: high purity boron nitride
6. Heater: tungsten sheet heating
7. Temperature measurement：B-type thermocouple
8. Cold state limit vacuum: (mechanical pump ≤ 5Pa) (molecular pump 1 × 10-3pa)
7. Power supply：AC220V 50HZ
8. Temperature controller function: 30-segment digital display temperature programmable temperature controller + power regulating transformer/ over-temperature alarm/ current and voltage feedback
9. Instrument temperature control accuracy: ± 1 ℃
Structure specification
1. Vacuum cavity: main body material is made of 304 stainless steel, with external forced wind pressure cooling
2. Vacuum connector: vacuum interface is KF25m, the inlet port is 6mm quick screw type, and the outlet port is 8mm pagoda type
3. Heating and heat insulation: heating element, tungsten sheet heating, external alumina insulation material and molybdenum metal heat shield.
4. Furnace door: stainless steel double water-cooled.
5. Temperature control box: 304 stainless steel.
Random accessories: 1 pc of KF25 vacuum flapper valve, 1 pc of KF16 inlet valve with pressure gauge, 1 pc of KF16 outlet valve, 1 pc of KF25 thermocouple (installed), 2 sets of KF16 clamps, 2 sets of KF25 clamps, 1 pc of 6m PTFE tube
Optional accessories
1. Digital display vacuum gauge (including tee adapter); 2. Mechanical vacuum pump (including 1 pc of KF25 corrugated pipe); 3. Water cooler (including 1 pc of 6m PTFE tube); 4. Molecular pump set (including 1 pc of KF25 corrugated pipe)
