The equipment consists of an outer frame, a heating furnace
chamber, a vacuum tank, a sealing door, a vacuum system, a
atmosphere system, and a control system.
Muffle furnace HWF80 - 11Ar Type Sealed Chamber Atmosphere Furnace
Technical Specifications
I. Working Environment
Temperature: -10 to +50°C
Humidity: 10% to 95% R.H. (at 95% R.H., temperature is 35°C)
Pressure: 90 to 105 kPa
II. Equipment Composition
The equipment consists of an outer frame, heating chamber, vacuum
tank, sealing door, vacuum system, atmosphere system, and control
system.
III. Temperature-Related Parameters
1. Operating Temperature: 1000°C
2. Maximum Temperature: 1100°C
3. Temperature Control Stability: ±1°C, with PID auto-tuning
function
4. Temperature Uniformity: ±5°C (tested under no-load conditions at
1000°C for 1 hour, with inspection ports reserved)
5. Maximum Heating Rate: 10°C/min
6. Temperature Control Points: 3 points; Thermocouple type: N-type;
Additional independent temperature measurement point: 1 point;
Reserved temperature measurement holes for customer use
IV. Structural Parameters
1. Tank Material: Inconel601
2. Tank Dimensions: Φ630×900 (d×D)
3. Effective Dimensions: 400×400×500mm (W×H×D) (uniform temperature
zone)
4. Loading Method: Bottom support plate inside the tank, load
capacity ≥40kg, with 2 worktables
5. Heating Elements: FEC ceramic fiber heaters, mounted externally,
lifespan ≥10,000h
6. Maximum Heating Power: 48kW
7. Typical No-Load Insulation Power: ≤20kW
8. Program Steps: 30 steps
V. Atmosphere and Vacuum Parameters
1. Sintering Atmosphere: Argon or air
2. Oxygen Content: Better than 10ppm + source gas oxygen content
3. Oxygen Monitoring: Equipped with a micro-oxygen analyzer for
real-time monitoring (not applicable in air mode)
4. Ultimate Vacuum: ≤100Pa (pumping time ≤10min)
VI. Cooling and Safety Parameters
1. Cooling Method: External forced cooling by blower (cooling rate
≥2°C/min below 500°C)
2. External Surface Temperature Rise: ≤35°C
3. Alarm Protection: Audible and visual alarms for overtemperature,
thermocouple failure, low pressure, low water pressure, and vacuum
failure, with overtemperature heating cutoff protection
VII. Basic Equipment Information
1. Equipment Weight: Approx. 1000kg
2. Equipment Color: Light gray
3. Reference External Dimensions: 1500×1900×1800mm (W×H×D), actual
dimensions subject to product specifications
IV. Delivery List
| Table 1 Delivery list |
| Item | Note | Qty. |
| Basic Components | Furnace |
| 1 Unit |
| inspection certificate | Certificate of major outsourced components | 1 Set |
| Technical Documents | Instructions, technical documents of the major outsourced parts,
etc | 1 Set |
| Key Components | Heating Element |
| 1 Set |
| Vacuum system |
| 1 Unit |
| Temperature control module |
| 1 Unit |
| Oxygen Analyzer | Nanoaonai | 1 Unit |
| Touch Screen |
| 1 Unit |
| Spare Parts | SSR |
| 1 PC |
Hefei Chitherm Equipment Co., Ltd. is an advanced equipment
supplier specializing in the research and development, design,
manufacturing, sales, maintenance, and service of high-, medium-,
and low-temperature industrial furnaces and laboratory furnaces.
Its product range encompasses bell furnaces, box furnaces, hot air
furnaces, vacuum furnaces, tube furnaces, mesh belt furnaces, bogie
hearth furnaces, rotary furnaces, roller hearth furnaces, and
pusher furnaces, which are extensively applied in fields such as
advanced ceramics, electronic components, thick-film circuits,
additive manufacturing, powder metallurgy, new energy, and
photovoltaics. These furnaces are suitable for thermal treatment
processes of materials including ITO targets, MLCC/HTCC/LTCC,
ceramic filters, magnetic materials, CIM/MIM, and lithium battery
cathodes and anodes, as well as various other new material
processes such as pre-sintering, dewaxing, degreasing, sintering,
drying, heat treatment, curing, and ceramization.
1.What products does Chitherm offer?
We provide customers with high-quality bell furnaces, hot air
furnaces, box furnaces, tube furnaces, vacuum furnaces, car bottom
furnaces, rotary kilns, mesh belt furnaces, and pusher furnaces.
2.What pre-sales services does Chitherm provide?
We offer timely consultation services to help customers select the
most suitable products, along with highly customizable solutions to
meet your specific requirements.
3.What are Chitherm's core strengths?
As a high-tech enterprise integrating R&D, manufacturing, and
sales, Chitherm possesses patented technologies and core resources
to deliver superior solutions.
