AtomFair Tube Furnace Series (Research Grade High-Temperature Heat Treatment Equipment)
AtomFair Tube Furnace Series are precision heat treatment equipment for scientific research scenarios such as material sintering, chemical vapor deposition, and high-temperature annealing. Equipped with multi-specification furnace chambers, precise temperature control and wide temperature range adaptability, they can meet the high-temperature environment needs of different experimental systems.
1. Core Models and Parameter Details
| Product Model | LC-SK4-20-12TP | LC-SK4-35-12TP | LC-SK6-35-12TP | LC-SK4-35-14TP | LC-SK6-35-14TP | LC-SK4-35-17TP | LC-SK6-35-17TP |
|---|---|---|---|---|---|---|---|
| Furnace Chamber Size (Φ×L) | 40×800 mm | 40×1000 mm | 60×1000 mm | 40×1000 mm | 60×1000 mm | 40×1000 mm | 60×1000 mm |
| Heating Zone Length | 205 mm | – | – | 350 mm | – | – | – |
| Maximum Positive Pressure | – | – | – | ≤0.02 Mpa | – | – | – |
| Furnace Chamber Material | Quartz Tube | Quartz Tube | Quartz Tube | Corundum Tube | Corundum Tube | Corundum Tube | Corundum Tube |
| Furnace Chamber Load Capacity | – | – | – | 5 Kg | – | – | – |
| Heating Elements | Resistance Wire | Resistance Wire | Resistance Wire | Silicon Carbide Rod | Silicon Carbide Rod | Molybdenum Silicide Rod | Molybdenum Silicide Rod |
| Temperature Rise Rate | Max 20-25℃/min | Max 20-25℃/min | Max 20-25℃/min | Recommended 5℃/min | Recommended 5℃/min | Recommended 5℃/min | Recommended 5℃/min |
| Recommended Working Temperature | 300~1100℃ | 300~1100℃ | 300~1100℃ | 300~1250℃ | 300~1250℃ | 300~1550℃ | 300~1550℃ |
| Temperature Control Accuracy | – | – | – | ±1℃ | – | – | – |
| Thermocouple | K-type Thermocouple | K-type Thermocouple | K-type Thermocouple | S-type Thermocouple | S-type Thermocouple | B-type Thermocouple | B-type Thermocouple |
| Material Carrier Material | Quartz Crucible | Quartz Crucible | Quartz Crucible | Corundum Crucible | Corundum Crucible | Corundum Crucible | Corundum Crucible |
| Door Opening Method | Double Open Type | Double Open Type | Double Open Type | Closed Type | Closed Type | Closed Type | Closed Type |
| Power Supply Voltage | 220V/50Hz | 220V/50Hz | 220V/50Hz | 220V/50Hz | 220V/50Hz | 220V/50Hz | 220V/50Hz |
| Power | 2 KW | 3 KW | 3 KW | 3 KW | 5 KW | 4 KW | 5 KW |
| Net Weight | 68 Kg | 72 Kg | 74 Kg | 117 Kg | 121 Kg | 160 Kg | 162 Kg |
| Product Dimensions | 505×420×646 mm | 650×420×665 mm | 650×420×665 mm | 790×565×765 mm | 790×565×765 mm | 790×565×795 mm | 790×565×795 mm |
2. Core Product Advantages
- Multi-specification Adaptability: Provides combinations of different furnace chamber sizes, materials (Quartz / Corundum) and heating elements (Resistance Wire / Silicon Carbide Rod / Molybdenum Silicide Rod), covering temperature range needs from 300~1550℃;
- Precise Temperature Control: Temperature control accuracy up to ±1℃, temperature rise rate adjustable on demand (max 25℃/min), suitable for precision heat treatment processes;
- Safe and Reliable: Supports positive pressure environment (≤0.02 Mpa), equipped with material carriers of corresponding materials to ensure experimental stability;
- Scenario Coverage: Suitable for scientific research experiments such as material sintering, thin film deposition, sample annealing, different models can match needs from basic to harsh high-temperature working conditions.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
This document outlines the operational constraints for the AtomFair Tube Furnace Series. It specifies temperature limits, heating rates, and pressure limits that must be observed to ensure safe and reliable operation.
- Temperature and Pressure Limits: The furnace must not exceed the maximum positive pressure of 0.02 MPa.
- Heating Rate Constraint: The temperature rise rate must not exceed the recommended 5°C/min for models with corundum tubes and silicon carbide or molybdenum silicide heating elements.
- Working Temperature Range: The recommended working temperature range is 300-1550°C, depending on the specific model and heating elements.
This guide provides the essential steps for safely operating the AtomFair Tube Furnace. It covers pre-operation checks, temperature setting, and shutdown procedures.
Required Equipment: AtomFair Tube Furnace, Quartz or Corundum Crucible
- Inspect the furnace
Inspect the furnace chamber and heating elements for any visible damage before operation. - Place the sample
Place the sample in a suitable crucible and position it in the center of the furnace chamber. - Set the temperature
Set the desired temperature and heating rate on the controller, ensuring the rate does not exceed the recommended limit. - Start the heating cycle
Start the heating cycle and monitor the temperature and pressure throughout the process. - Allow the furnace to cool
Allow the furnace to cool down to room temperature before opening the chamber.
The AtomFair Tube Furnace Series (SKU AFMSJUZT511) is a research-grade horizontal tube furnace platform offering interchangeable quartz and corundum chambers with resistance wire, silicon carbide, or molybdenum disilicide heating elements, covering a working temperature range of 300–1550°C with ±1°C control accuracy. The design supports positive pressure up to 0.02 MPa and includes matched crucible materials, making it suitable for sintering, CVD, and annealing applications, though the recommended 5°C/min ramp rate for high-temperature models and the need for inert atmosphere or vacuum infrastructure are key operational considerations.
Positive
- Wide temperature range with precise control: The series covers a working temperature range of 300–1550°C with a temperature control accuracy of ±1°C, enabling precise heat treatment for diverse material synthesis and annealing processes.
- Multi-material chamber and heating element options: Offers quartz and corundum furnace chambers paired with resistance wire, silicon carbide, or molybdenum disilicide heating elements, allowing users to select a configuration that matches their maximum operating temperature and chemical compatibility requirements.
Trade-offs
- Slow recommended ramp rate for high-temperature models: Models with silicon carbide or molybdenum disilicide heating elements recommend a temperature rise rate of only 5°C/min, which extends process cycle times compared to the 20–25°C/min achievable in lower-temperature resistance wire models.
- Positive pressure limited to 0.02 MPa: The maximum positive pressure is limited to ≤0.02 MPa, which may restrict certain chemical vapor deposition or high-pressure annealing applications that require higher process pressures.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).






