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By certification 
| Model NO.:RG | Type: Furnace |
| Structure:Vertical Type | Brand:HUAHONG |
| Package:Wooden Case | Specification:different model different sizes |
| Trademark:HUAHONG | Origin:China |
| Input Material:MGO\Mno2\Zro2 \V2o5\TiO2 | Lithium-Ion Battery Material:Lithium Cobalt Oxide, Lithium Manganate |
| Composition:Quartz | Carbon Content:Medium-Carbon |
| Grade:Industrial Grade | Forming Way:Molded Graphite |
| Crystal Morphology:Flake Graphite | HS Code:85141090 |
| Production Capacity:100000 Sets/Year |
High vacuum & high temperature microwave sintering /tube / muffle furnace,
(for dental, zirconia, bridge and cown, ceramics,electrodes materials, graphene, graphite, etc, with inert gas, reducing gas, vacuum, protective gas, etc....)
What the microwave technology can be used for?
(Microwave furnace manufactured by Langfeng Metallic Material, www.langfengmetallic.com; can be used in following field:
Microwave puffing, micrwave roasting, microwave calcination, microwave pyrolysis, microwave sintering, microwave drying, microwave catalysis, microwave crystallization;
our products include:
microwave reactor; microwave muffle furnace; microwave tube furnace;microwave atmosphere furance; microwave atmosphere furance; microwave vacuum sintering furnace; microwave atmosphere pressure furnace; microwave atmosphere air pressure furnace;
Application field:
1. compounding and sintering of inorganic powder
1). Carbide: SiC, CrC, VC, etc
2). Nitride: Si3N4, MnxNy, AlN, VN, CrN, etc
3). Electronic ceramic powder: barium titanate, barium-strontium titanate, strontium titanate, barium zirconate titanate, etc.
4). Fluorescent powder (LED powder, three primary colors, long after glowing phosphor powder, etc)
5). Lithium-ion battery material: lithium cobaltoxide, lithium manganate, LiFePO4, etc, anode and cathode carbon materials.
6). Multi colors ceramic pigment, glaze material, ceramic raw material, etc.
2. inorganic material/products sintering
1). Electronic ceramic: BaTiO3, SrTiO3, ZnO piezoelectric ceramics, PTC thermo-sensitive components, etc.
2). bio medical ceramic: man-made bones, teeth, MgO, Al2O3, ZrO2, SiC, Y2O3, Si3N4, SiO2, etc high performance structure ceramic.
3). Daily-used ceramics, arts and crafts ceramic.
3. incinerating
4. melting and thermal treatment
5. melt oxidized ore carbon thermal reduction
Configuration and performance:
1. Using stepless adjustable, high stability and long lifetime, CW industry level microwave source to make sure that the system can run continuous and stable for long time.
2. Use high accuracy IR thermometer to measure sample temperature directly.
3. Equipped with 2nd level high vacuum machine unit and multi channels gas way, atmosphere in the furnace can be controlled accurately.
4. Equipped with embeded computer control system, provide 3 operation mode: manual, auto and constant temperature which can be free switched.
5. multi original special crucible can be chosen, material placed in the crucible will not be polluted.
6. Materials with different coupling degree with microwave source can be processed-with high universality.
7. Set anticorrosion exhaust way to exhaust gas produced in the heating process quickly.
8. Real time temperature chart display can dynamic monitor the heating process.
9. Secure and reliable microwave shielding chamber design, multi leakage-proof protection.
| Model | DS | C1500 |
| Output Power | 0.2 - 1.45kW variable | |
| Overall Dimensions (mm) | 650 × 650 × 550 (W×D×H) | 750 × 750 × 660 (W×D×H) |
| Effective Heating Zone (mm) | 105 × 105 × 50 (W×D×H) | 180 × 150 × 160 (W×D×H) |
| Maximum Temperature | 1600oC |
| Model | LF-C |
| MaximumTemperature | 1650ºC |
| Microwave Frequency | 2450MHz |
| Input Power | 380V±10%, 3Φ, 50Hz, 4A |
| Output Power | 1.5/4kW (optional) Variable |
| Precision of Power Control | <±2% |
| Safety Protection | anode over voltage, anode over current, anode under current, anode power surpass, electromagnet watchdog, magnetron temperature, cavity temperature, external interlock. |
| Effective Volume | 150mm(D)X140mm(W)X140mm(H) |
| Temperature Measuring | IR pyrometer |
| Chamber Insulation Material | ceramic fiber |
| Temperature Control | 40sections, PLC |
| Precision of Temperature Control | 0.5%±1ºC |
| Temperature Control Display & Input | digital liquid crystal touch-pad |
| Model | LF-DS1500 |
| Voltage | AC 220 plus/minus 10V/50Hz, |
| Rating power | 3.0KW |
| Microwave output power | 0.2-1.40KW continuously variable |
| Microwave frequency | 2.45GHzplus/minus 25MHz |
| Max working temperature | 1600celsius degree |
| Temperature measuring way | IR thermometer(U.S.A. Raytek) |
| Temperature range | 250 celsius degree -1650celsius degree. |
| Temperature accuracy | plus/minus 0.5% |
| Atmosphere system | air |
| Max loading space | 80x80x30mm(LxWxH) |
| Control system | embeded system and touch screen |
| Microwave leakage | less than 1mw/cm2, (national standard is less than 5 mw/cm2) |
| System outside dimension | 800x700x700mm(LxWxH) |
| Model | LF-HV3000 |
| Voltage | AC 380 plus/minus 10V/50Hz, |
| Rating power | 6KW |
| Microwave output power | 0.3-2.85KW continuously variable |
| Microwave frequency | 2.45GHzplus/minus 25MHz |
| Max working temperature | 1600 celsius degree |
| Temperature measuring way | IR thermometer(U.S.A. Raytek) |
| Temperature range | 450 celsius degree -2250celsius degree. |
| Temperature accuracy | plus/minus 0.5% |
| Static vacuum degree | less than 6.67x10-3Pa |
| Atmosphere system | air, oxygen, nitrogen, argon, weakly reducing atmospheres, etc |
| Max loading space | Ø110x100mm |
| Cycle cooling water flow | more than 1.5m3/h |
| Cycle cooling water pressure | more than 0.15MPa |
| Cycle cooling water total hardness | less than 60mg/L(tap water can replace it) |
| Control system |
embeded system and touch screen, connected with PC, with data memory and printing function |
| Microwave leakage |
less than 1mw/cm2, (national standard is less than 5 mw/cm2) |
| System outside dimension | 1650x2360x1900mm(L*W*H) |
| Model | LF-T3000 |
| Overall Size (mm) | 780×1300×1600(W×L×H) |
| Chamber Size (mm) | Φ350×420 |
| Size of Quartz Tube (mm) | Φ170×180×680 |
| Effective Heating Zone (mm) | 100×100×90 (W×L×H) |
| Maximum Temperature | 1400°C |
| Temperature Measuring | IR Sensor, 600-1600°C (Optris) |
| Temp. Control | automatic control |
| Precision of Temperature Control | 0.1%±1°C |
| Microwave Frequency | 2450MHz |
| Maximum Output Power | 0.3-3.0kW variable |
| Power Control | programmable, digital input |
| Control Panel | PC monitor display, reflect power display, program control, voltage, current, temperature & power profile. |
| Protection and Safety | Anode over voltage, anode over current, anode power surpass, electromagnet watchdog, magnetron temperature, cabinet temperature, external interlock. |
| Cooling System | Water, 0.6 m3/h |
| Total Area | 2m2 |
| Model | LF-V1500 |
| Voltage | AC 380 plus/minus 10V/50Hz, |
| Rating power | 4.0KW |
| Microwave output power | 0.2-1.45KW continuously variable |
| Microwave frequency | 2.45GHzplus/minus 25MHz |
| Max working temperature | 1600celsius degree |
| Temperature measuring way | IR thermometer(U.S.A. Raytek) |
| Temperature range | 250 celsius degree -1650celsius degree. |
| Temperature accuracy | plus/minus 0.5% |
| Static vacuum degree | lower than100Pa |
| Atmosphere system | air, oxygen, nitrogen, argon, weakly reducing atmospheres, etc |
| Max loading space | 120x120x80mm(LxWxH) |
| Cycle cooling water flow | more than 0.8m3/h |
| Cycle cooling water pressure | more than 0.15MPa |
| Cycle cooling water total hardness | less than 60mg/L(tap water can replace it) |
| Control system |
embeded system and touch screen, connected with PC, with data memory and printing function |
| Microwave leakage |
less than 1mw/cm2, (national standard is less than 5 mw/cm2) |
| System outside dimension | 1300x900x900mm(LxWxH) |
| Model | LF-V3000 |
| Voltage | AC 380 plus/minus 10V/50Hz, |
| Rating power | 6KW |
| Microwave output power | 0.3-2.85KW continuously variable |
| Microwave frequency | 2.45GHzplus/minus 25MHz |
| Max working temperature | 1600 celsius degree |
| Temperature measuring way | IR thermometer(U.S.A. Raytek), |
| Temperature range | 450 celsius degree -2250celsius degree. |
| Temperature accuracy | plus/minus 0.5% |
| Static vacuum degree | less than100Pa |
| Atmosphere system | air, oxygen, nitrogen, argon, weakly reducing atmospheres, etc |
| Max loading space | Ø150*160mm |
| Cycle cooling water flow | more than 1.5m3/h |
| Cycle cooling water pressure | more than 0.15MPa |
| Cycle cooling water total hardness | less than 60mg/L(tap water can replace it) |
| Control system |
embeded system and touch screen, connected with PC, with data memory and printing function |
| Microwave leakage |
less than 1mw/cm2, (national standard is less than 5 mw/cm2) |
| System outside dimension | 2200*800*1800mm(L*W*H) |
6.RFQ:
1)What materials you need sintering?
We need to know the property of your material, moisture content, the chemical composition, any volatile composition?
2)How much volume required to process per batch?
We have different size for choice,
150×110×70mm;200×200×100mm;130×80×70mm;40×130mm;125×100mm;125×100mm;etc; customized furnace is available.
3)Do you have any requirements about crucible?
The material of crucible adopted by us:SiC, SiC + corumdum mullite; SiO;
4)What the highest temperature you need up to?
1200C,1600C,1650C,1700C,1800C;
5)Do you have requirements on atmosphere?
We can provide: air atmosphere, reducing atmosphere,inert atmosphere, inlet N2 atmosphere, vacuum atmosphere, etc;
6) The average heating rate:30~40C per minute.
7) Guarantee: One year, without the consumable material, thermal material, crusibles, sagger;
Technolog support for whole lifetime,
