Tá Luoyang Anjing Intelligence Equipment ina cheannaire domhanda i bhfoirnéisí leictreacha ardteochta

Foirnéise Pit

800°C Vacuum Atmosphere Pit Furnace for Laboratory and Industrial Applications

1200C Pit Furnace

1600°C Vacuum Atmosphere Pit Furnace
Foirnéise Pit
Pit Furnace are primarily used for the vertical heat treatment of bars, tubes, and long strips, suitable for laboratory and pilot-scale applications. The equipment features a top-mounted structure with a deep afurnace chamber, facilitating vertical placement of workpieces. Stable temperature distribution within the furnace during heating ensures consistent overall processing results. The machine has a compact structure, requires little space, and can be customized to specific process requirements, making it suitable for materials research and development and small-batch process verification.
Gnéithe Táirge (Foirnéise Pit)
- Designed for Vertical Heat Treatment
This pit furnace is specifically designed for the vertical heat treatment of long and narrow workpieces such as bars and tubes, and is suitable for laboratory and pilot-scale applications. It features top loading and a deep furnace chamber, making it convenient to place workpieces vertically inside and ensuring uniform temperature distribution. It is particularly suitable for heat treatment of workpieces with a large length-to-diameter ratio.
- Precise Multi-Zone Heating
Utilizing multi-zone independent temperature control technology, the Pit Furnace features zoned temperature control along the height of the heating chamber, effectively eliminating vertical temperature gradients. Each temperature zone can be independently set according to process requirements, ensuring uniform heating of long workpieces from top to bottom and excellent temperature consistency.
- Laboratory-Optimized Design
Compact, customizable, and highly stable, this furnace is optimized for workflows in research institutes, materials laboratories, and tool development. Its small footprint allows for flexible placement on laboratory benches or dedicated racks, facilitating easy operation.
- Atmosphere Flexibility
It can be configured with various atmospheres (air, nítrigin, argón, etc.) to meet the atmospheric requirements of different materials. 5. Equipped with a gas flow control system, enabling precise atmosphere regulation and preventing material oxidation at high temperatures.

- Top Loading, Convenient Operation
The top loading structure allows workpieces to be vertically hoisted or placed into the furnace from above, simplifying operation. The deep heating chamber design ensures that long workpieces can be completely placed within the constant temperature zone, eliminating the need for horizontal placement and preventing workpiece deformation.


| Ainm | Function introduction | Selection Note | Function code |
| Temperature Controller | Standard 50-segment heating curve, high-performance instrument (Type B) available as an option | Either | AB |
| Touch Screen | Chinese menu, storage of multiple heating process curves, historical curves and data reports (7-inch) | One out of four | C |
| IoT Interface | RS485 communication interface for the furnace, enabling reading/writing of real-time data including furnace start, pause, stop, heating curve, allowable time, srl. | D | |
| Computer Control Software and Hardware | Allows computer control of furnace start, pause, stop, heating curve setting/reading, parameter setting, srl. High reliability and easy operation. Displays measured value, set value, output value, segment time, segment number, heating curve, power percentage curve. Supports storage of heating curves, modification of set values and common parameters, and filtering of historical curve/report recording time intervals (1s-1h) for long-term storage. | E | |
| PLC | Siemens PLC control (supports reading/writing of furnace start, pause, stop, heating curve, time, temperature curve, atmaisféar, flow, switch value, power supply, power). Open ports for data connection with upstream and downstream equipment. | F | |
| Viewport | Viewport designed on the furnace door, made of high-temperature resistant quartz glass | H | |
| Air Inlet | Float flowmeter + manual valve; flowmeter quantity, flow rate and gas medium are optional | Either | K |
| Air Inlet | Digital display mass flowmeter; flowmeter quantity, flow rate and gas medium are optional | M | |
| Exhaust Port | Exhaust port, manual operation; DN30 | Either | T |
| Exhaust Port | Electric operation, automatically opens or closes at N segments according to the heating curve | P | |
| Fully Automatic Intake and Exhaust | Electric exhaust and intake ports can be linked to heating curve segments to automatically open/close at any temperature stage, realized by PLC during the heating process (touch screen function required as a prerequisite) | Y | |
| Moving Casters | 2 universal casters and 2 fixed casters | R | |
| Rapid Cooling | Equipped with inverter and centrifugal fan for programmable controlled cooling | N | |
| Swing-up Door | Electric swing-up door + foot control panel | S | |
| Quick Discharge Rack (Platform) | Rack (platform) made of high-temperature steel, with wear-resistant heavy refractory bricks on the upper part. Used in conjunction with Function S to quickly pull high-temperature materials to the rack (platform) outside the furnace door after the door is opened. | I | |
| Multipoint Temperature Control | Multi-sided independent temperature control to achieve higher temperature field uniformity | X | |
| Stirring Fan | Metal stirring fan (≤1050℃) - 4000; Inverter - 1500-2000; PLC automatic start/customization with temperature segments - 4000 | Z | |
| Separate Control Cabinet | Control system separated from the furnace body, with an additional independent control cabinet (1600×600×400) and extended control cable length (within 5 meters) | Q | |
| Regenerative Hearth | Hearth recessed 50mm with hollow design, multi-point support with additional bearing plates, cost increased by 5% | W | |
| Tail Gas Treatment | Additional VOC tail gas treatment furnace: 40m³/H; 80m³/h | V | |
| Corrosion-proof Furnace Chamber | Furnace chamber material resistant to acid, alkali and hydrofluoric acid corrosion | G | |
| Heating Element Protection | Heating element with protection against powder contamination and volatile corrosion, srl. | L | |
| Clean Furnace Chamber | Furnace chamber protected by ceramic, high-temperature glass, high-temperature metal, etc., to prevent dust and volatiles, srl. | J | |
Réimsí Iarratais (Foirnéise Pit)
- Machinery Manufacturing and Automotive Industry:Used for tempering, ag múchadh, and heat treatment of long shaft parts such as engine crankshafts, camshafts, drive shafts, and half-shafts, as well as for heat treatment of precision parts such as gears, imthacaí, fasteners, and chains.
- Aerospace and Heavy Machinery:Processing critical aerospace components such as aircraft landing gear, titanium alloy fasteners, and turbine disks, as well as heavy machinery parts such as large gears and main shafts in wind turbine gearboxes, ship main shafts, and large rolling mill rolls.
- New Energy and New Materials:Used for high-temperature sintering of lithium battery anode materials (such as silicon-carbon anodes), stress-relieving annealing of photovoltaic silicon rods, and high-purity calcination of rare earth elements (yttrium oxide, cerium oxide, etc.).
- Metal Processing:Bright annealing, normalú, cóireáil réiteach, and aging treatment of various steels, copper alloys, and aluminum alloys; also suitable for intermediate annealing of wires and strips.
- Scientific Research and Education:University laboratories and research institutions use it for sintering, process research, and teaching demonstrations of new alloys, ceramics, miotalóireacht púdair, agus ábhair eile.
- Other Industrial Fields:Shipbuilding (heat treatment of ship main shafts), petrochemicals (high-strength pipe treatment), miotalóireacht (heat treatment of large rolling mill rolls), srl. In addition to conventional heat treatment, carburizing, carbonitriding, nitriding, and other chemical heat treatments can be performed to strengthen the workpiece surface.
Próifíl na Cuideachta
Is fiontar gairmiúil atá ag speisialú i seirbhísí teicneolaíochta cóireála teasa agus an R&D, déantúsaíocht, agus díolachán foirnéisí leictreacha ardteochta.
Díríonn an chuideachta ar fhoirnéisí leictreacha ardteochta a fhorbairt a chlúdaíonn raon teochta iomlán de -100 ℃ go 2600 ℃. Áirítear ar a chuid táirgí foirnéisí leictreacha turgnamhacha, foirnéisí atmaisféar bhfolús, áitheanna tionsclaíochta, agus trealamh téimh ionduchtaithe meánmhinicíochta. I measc na dtáirgí is mó tá foirnéisí bosca, foirnéisí feadán, foirnéisí ardaithe, áitheanna pusher, foirnéisí bogie, áitheanna rothlacha, áitheanna tolláin, agus foirnéisí meán-minicíochta speisialaithe éagsúla.
Cloíonn an chuideachta le nuálaíocht theicneolaíoch agus tá deimhnithe ISO9001 agus CE an AE faighte aici. Is leis 21 trádmharcanna cláraithe, 29 paitinní, agus 27 cóipchearta bogearraí.






Modhanna Íocaíochta
TT
Modhanna Loingsiú
Tá an foirnéis bun-luchtaithe leictreach pacáistithe i dtrí shraith: fillte ar dtús i páipéar cúr, fillte ansin i scannán plaisteach, agus ar deireadh pacáilte i gcliabhán adhmaid
Ceisteanna Coitianta (CCanna)
- What is a pit furnace?
The Pit Furnace furnace body is installed vertically, like a deep well, with workpieces suspended from above and heated inside.
- What is the maximum temperature?
Depending on the process, 650℃-1200℃ is common, and higher temperatures can be customized.
- What are the advantages compared to a box furnace?
Vertical heating ensures uniform heating of the workpiece; smaller footprint; suitable for heat treatment of long parts.
- Can a protective atmosphere be used?
Tá. Nitrogen, methanol, carburizing atmospheres, etc., are all possible, equipped with a sealed furnace lid.
- Is it energy-intensive?
More energy-efficient than a box furnace because the hot gas rises naturally and evenly, resulting in less heat loss.

