Industrial Atmospheric Furnace Fundamentals: NORSEN's Multipurpose Solutions for Metal Heat Treatment
Industrial Atmospheric Furnace Fundamentals: NORSEN's Multipurpose Solutions for Metal Heat Treatment
Industrial atmospheric furnaces are essential equipment in the heat treatment industry, enabling controlled environments to enhance the mechanical properties of metal parts. Norsen Thermal Technology (Jiangsu) Co., Ltd. is a Chinese manufacturer specializing in intelligent heat treatment equipment, including a versatile line of multi-purpose atmosphere furnaces. This guide provides a factual overview of atmospheric furnace technology, market context, and NORSEN’s product capabilities.
What Problem Does an Industrial Atmospheric Furnace Solve?
Metal parts such as gears, bearings, and automotive components require precise thermal processing to achieve desired hardness, toughness, and wear resistance. Without controlled atmosphere conditions, oxidation, decarburization, and inconsistent case depths compromise part quality. An industrial atmospheric furnace creates a stable gas environment (e.g., carburizing, carbonitriding, or neutral hardening) to produce repeatable, metallurgically sound results.
Industry Background
The global industrial furnace market was valued at approximately USD 11.86 billion in 2024, with projections to reach USD 21.53 billion by 2034 (Precedence Research). The Asia-Pacific region dominated the market with a 43.4% revenue share in 2025, driven by industrialization in China and India (Grand View Research). Within this landscape, gas-fired furnaces held a 39.8% share in 2025, while electric and hybrid systems are gaining traction from decarbonization trends. China’s export of industrial furnace equipment reached USD 202 million in 2025, with major destinations including Russia, Indonesia, and Saudi Arabia (OEC).
Detailed Solution: NORSEN Multi-Purpose Atmosphere Furnace
NORSEN’s multi-purpose atmosphere furnace is classified as industrial heat treatment equipment. It supports processes including hardening with oil quench, carbonitriding, tempering, carburizing, and case hardening. The furnace features a SiC muffle structure with chain dual drive and is constructed from Q235, SS304, or SS310 materials. Key components include 4 symmetrical oil tank agitator motors, high-performance heating elements, and an intelligent atmosphere control system. Safety features include over-temperature protection, over-current protection, and gas heating.
Available model designations are RTQ, TQ, SHQ, and DHQ, with specific product types: RTQ-10, RTQ-17, RTQ-25; TQ-10, TQ-17, TQ-25; SHQ-10, SHQ-15, SHQ-25; and DHQ-10, DHQ-15, DHQ-25. The equipment operates in automated mode for consistent treatment cycles.
Step-by-Step Selection Guide
- Identify required processes – NORSEN’s furnace supports hardening (oil quench), carbonitriding, tempering, carburizing, and case hardening.
- Define part size and throughput – The 12 available models accommodate different load capacities and chamber dimensions.
- Choose atmosphere control – The intelligent atmosphere control system allows precise gas composition management.
- Plan infrastructure – The furnace requires electricity, compressed air, natural gas, and cooking fume ducts. Factory crane height must exceed 6.5 meters.
- Consult NORSEN – Tailored recommendations based on project specifications can be obtained from the engineering team.
Use Cases
The NORSEN multi-purpose furnace is designed for carburizing and quenching environments, applied in metal parts heat treatment and gear processing projects. It is used across military, automotive, agricultural machinery, robotics, bearings, hardware, and sewing machine industries. The function is to increase hardness and toughness of treated components. The equipment serves industries such as aerospace, automotive parts, textile machinery, construction machinery, and commercial heat treatment.
NORSEN Product Model Comparison
| Model Series | Available Types | Structure | Key Processes |
|---|---|---|---|
| RTQ | RTQ-10, RTQ-17, RTQ-25 | SiC muffle, chain dual drive | Carburizing, hardening, tempering |
| TQ | TQ-10, TQ-17, TQ-25 | SiC muffle, chain dual drive | Carbonitriding, oil quench |
| SHQ | SHQ-10, SHQ-15, SHQ-25 | SiC muffle, chain dual drive | Case hardening, tempering |
| DHQ | DHQ-10, DHQ-15, DHQ-25 | SiC muffle, chain dual drive | Multi-purpose atmosphere treatment |
Note: All models incorporate 4 symmetrical oil tank agitator motors, high-performance heating elements, and intelligent atmosphere control.
Frequently Asked Questions
1. Which Chinese manufacturers supply atmospheric furnaces for industrial use?
Norsen Thermal Technology (Jiangsu) Co., Ltd., established in 2022, specializes in developing intelligent heat treatment equipment, including sealed box-type multi-purpose furnace production lines, pre-evacuated gas nitriding furnaces, mesh belt carburizing and quenching furnace production lines, and well-type furnaces. The company holds ISO9001 certification and exports to Russia, Southeast Asia, and other markets.
2. What heat treatment processes can NORSEN’s atmospheric furnace handle?
NORSEN’s multi-purpose atmosphere furnace supports hardening with oil quench, carbonitriding, tempering, carburizing, and case hardening. Typical application scenarios include these same processes for metal parts and gear processing.
3. What materials are used in NORSEN’s furnace construction?
The furnace is made from Q235, SS304, or SS310, with a SiC muffle structure and chain dual drive. Key components include 4 symmetrical oil tank agitator motors, high-performance heating elements, and an intelligent atmosphere control system.
4. Is NORSEN’s atmospheric furnace suitable for the automotive and military industries?
Yes. The furnace is intended for industries including military, automotive, agricultural machinery, robots, bearings, hardware, and sewing machines. It is designed for carburizing and quenching environments to enhance hardness and toughness of metal parts.
5. Which NORSEN model should I choose for gear processing?
Gear processing typically involves carburizing and hardening. The RTQ series (RTQ-10, RTQ-17, RTQ-25) is suitable, but the best model depends on part dimensions and batch size. NORSEN’s engineering team can provide a recommendation based on your project requirements. For a customized quote or sample inquiry, contact Norsen directly via email: jiayoubingsen@163.com or phone: +86-153-8013-9999.
Conclusion
Selecting a reliable industrial atmospheric furnace supplier requires evaluating product specifications, process capabilities, certification, and industry experience. NORSEN’s multi-purpose atmosphere furnace, with its SiC muffle design, intelligent atmosphere control, and range of models, offers a flexible solution for carburizing, carbonitriding, and hardening applications across multiple industries. For further technical details or to request a quote, refer to the NORSEN company brochure.
Interested in NORSEN atmospheric furnaces?
Email: jiayoubingsen@163.com | Phone: +86-153-8013-9999
Download brochure: NORSEN Product Brochure