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China Induction Annealing Machines Factory: Tailored Gear, Brass Base & Steel Tube Solutions - Top Suppliers
Product Description
Featuring intelligent PLC controls and energy-efficient induction heating technology, our industrial annealing systems offer rapid heating cycles, consistent results, and reduced oxidation. Whether processing carbon steel, stainless steel, copper alloys, or wire products, our machines guarantee improved metallurgical properties, enhanced durability, and superior production efficiency for demanding manufacturing environments.
Application Scope
1. Gear Annealing
Process:
Heating to 700-850°C followed by slow cooling (furnace or air cooling)
Purpose:
Eliminate machining stress, improve toughness, and enhance wear resistance
2. Copper & Brass
Process:
Heating to 400-600°C with rapid cooling (air or water quenching)
Purpose:
Restore ductility after cold working and prevent stress corrosion cracking
3. Stainless Steel Tube
Process:
Heating to 900-1100°C with controlled cooling (water/air cooling)
Purpose:
Remove welding/forming stresses and improve corrosion resistance
4. Key Features
Key Features:
High-frequency (20-100kHz) heating, PLC temperature control, and energy efficiency
Advantages:
Fast heating, uniform temperature distribution, and reduced oxidation
(Note: Parameters may vary based on material thickness and production requirements.)
Configuration and Performance
Industrial Induction Heating Machine for Gear, Brass & Stainless Steel Annealing
Gear Annealing
Configuration:
Medium-frequency (3-10kHz) for deep heat penetration
Performance:
Uniform heating (700-850°C) to relieve machining stress; maintains gear tooth hardness while improving toughness; fast cycle time (<2 min/part) with minimal distortion
Copper & Brass
Configuration:
High-frequency (20-50kHz) for rapid, localized heating
Performance:
Precise temperature control (400-600°C) to restore ductility; oxidation-free surface with inert gas option; energy-efficient (30% less power than furnace annealing)
Stainless Steel Tube
Configuration:
Dual-frequency (1-10kHz + 30-80kHz) for thick/thin walls
Performance:
Full stress relief (900-1100°C) with water/air quenching; consistent metallurgical properties across long tubes; integrated temperature sensors for real-time monitoring
Shared Features
Control System:
PLC + touchscreen with preset recipes for all materials
Cooling & Efficiency:
Modular water/air cooling; >90% energy conversion rate, 24/7 continuous operation
Automation:
Compatible with robotic loading for mass production
(Note: Power range 25-200kW, customizable based on throughput requirements.)
Technical Specifications
Industrial Induction Annealing Machine Technical Parameters
1. Frequency Range:
3-50kHz (adjustable for gears, brass, and stainless steel)
2. Heating Temperature:
Gears: 700-850°C (stress relief and toughness improvement)
Brass/Copper: 400-600°C (ductility restoration)
Stainless Steel Tubes: 900-1100°C (stress relief and corrosion resistance)
Brass/Copper: 400-600°C (ductility restoration)
Stainless Steel Tubes: 900-1100°C (stress relief and corrosion resistance)
3. Power Output:
25-800kW (scalable for different workpiece sizes)
4. Cooling Methods:
Water/air quenching (for stainless steel) or slow cooling (for brass/gears)
5. Automation:
PLC-controlled with preset recipes for material-specific annealing
6. Heating Speed:
<2 minutes for localized annealing (e.g., gear teeth or copper bases)
7. Oxidation Control:
Inert gas option (N₂/Ar) for brass and stainless steel bright annealing
(Note: Parameters may vary based on material thickness and production throughput.)
Main Components
Frequently Asked Questions
What materials can this industrial induction annealing system process?
Our system is highly versatile and designed to process carbon steel, stainless steel, copper alloys, and wire products, improving their metallurgical properties and overall durability.
What are the typical heating temperatures for different materials?
The temperature ranges are tailored by material: gears are heated to 700-850°C, brass and copper to 400-600°C, and stainless steel tubes to 900-1100°C to achieve optimal stress relief or ductility.
How does the system control surface oxidation during heating?
The machine features an optional inert gas control system (using Nitrogen or Argon) specifically designed for brass and stainless steel to ensure a bright, oxidation-free surface finish.
What is the typical heating speed of the induction annealing machine?
It is extremely fast, requiring less than 2 minutes for localized annealing processes, such as heating gear teeth or copper bases, which minimizes production cycle times.
Is the system compatible with automated production lines?
Yes, the system features advanced PLC controls and is fully compatible with robotic loading systems, making it ideal for high-volume, automated mass production.