Multi-purpose furnace SHQ-15-E – Product Overview

The SHQ-15-E Multi-Purpose Furnace is a high-performance thermal processing unit designed for a broad range of industrial and laboratory Heat treatment applications. With its efficient design, precise temperature control, and durable construction, the SHQ-15-E is ideal for processes such as annealing, hardening, tempering, and sintering.

Key Features:

• Versatile Heat Treatment Functions: Suitable for ferrous and non-ferrous metals, ceramics, and composite materials.

• 15-Liter Chamber Capacity: Ideal for small to medium-sized batches, sample testing, and R&D applications.

• High Operating Temperature: Capable of reaching up to 1,200°C, supporting a wide range of thermal processes.

• Advanced Control System: Equipped with a digital PID controller or optional PLC system for accurate and stable temperature regulation.

• Uniform Temperature Distribution: Optimized heating element layout and chamber insulation ensure excellent thermal consistency.

• Energy-Efficient Construction: Low heat loss thanks to high-quality thermal insulation and efficient heating technology.

• Robust and Durable Build: Made from high-grade, heat-resistant materials for long-term performance and reliability.

Technical Specifications:

• Model: SHQ-15-E

• Chamber Volume: 15 Liters

• Max Temperature: 1,200°C

• Heating Method: Electric resistance

• Power Supply: 380V / 50Hz (customizable)

• Temperature Accuracy: ±1°C

• Temperature Uniformity: ±5°C

Typical Applications:

• Tool and die heat treatment

• Laboratory material analysis

• Prototyping and small-scale production

• Thermal testing of metal and ceramic components

Optional Features:

• Controlled atmosphere system (inert or reactive gases)

• Programmable multi-step heating profiles

• Over-temperature safety protection

• Data logging and remote monitoring options

1. Overview of the SHQ-15-E Multi-purpose Furnace

The SHQ-15-E is a box-type Heat treatment furnace that uses an electric heating element system to generate uniform temperature distribution within its processing chamber. This furnace model stands out for its reliability, flexibility, and energy-saving features, tailored to meet the rigorous demands of modern manufacturing environments.

Key highlights include:

• Electric Heating Technology: Provides rapid, clean, and controllable heat with minimal environmental impact.

• Wide Temperature Range: Operates efficiently up to 1150°C, suitable for a variety of Heat treatment processes.

• Compact and Robust Design: Optimized for industrial use with durable materials and a space-saving footprint.

• User-friendly Control Interface: Equipped with advanced PLC and touchscreen controls for easy operation and monitoring.

2. Technical Specifications

• Model: SHQ-15-E

• Heating Method: Electric resistance heating (Molybdenum disilicide or Silicon carbide elements)

• Maximum Temperature: 1150°C

• Chamber Dimensions: 1500 mm (length) x 900 mm (width) x 900 mm (height)

• Load Capacity: 1500 kg (gross weight)

• Temperature Uniformity: ±2°C within the working zone

• Power Supply: Three-phase 380V, 50/60 Hz

• Control System: PLC-based with touchscreen HMI

• Atmosphere Control: Equipped for inert gas, nitrogen, endothermic gas, and ammonia atmosphere treatment

• Safety Features: Over-temperature alarm, emergency shutdown, gas leak detection, and power failure recovery

Note: Customizations available upon request to meet specific client needs.

3. Key Features and Benefits

3.1 Electric Heating for Enhanced Efficiency

The SHQ-15-E employs advanced electric heating elements, which provide several advantages over traditional gas-fired furnaces:

• Cleaner Operation: No combustion gases, reducing pollution and making it suitable for clean manufacturing environments.

• Precise Temperature Control: Electric heating elements respond quickly to control commands, allowing precise maintenance of set temperatures.

• Energy Efficiency: Reduced heat loss due to superior insulation and controllable power input.

3.2 Multi-functional Heat Treatment Capability

Designed as a multi-purpose furnace, the SHQ-15-E supports a wide range of thermal processes essential for improving material properties:

• Carburizing and Carbonitriding: To enhance surface hardness and wear resistance.

• Annealing: For softening metals, relieving stresses, and improving machinability.

• Quenching and Tempering: To achieve desired mechanical properties like toughness and strength.

• Nitriding: Producing hard nitrided layers for corrosion resistance.

This flexibility makes the SHQ-15-E an ideal solution for industries with diverse heat treatment requirements.

3.3 Advanced Atmosphere Control

The furnace is equipped with an integrated gas management system capable of regulating various process atmospheres. This is crucial for preventing oxidation, controlling surface chemistry, and ensuring consistent product quality. Common atmospheres used include:

• Nitrogen: Inert environment for heat treatment without oxidation.

• Endothermic Gas: Controlled atmosphere for carburizing and carbonitriding.

• Ammonia: Used for nitriding processes.

3.4 Precision Control and Automation

The SHQ-15-E features a fully integrated programmable logic controller (PLC) coupled with a user-friendly touchscreen interface. Benefits include:

• Recipe Management: Operators can program and save multiple process recipes for repeatability.

• Real-time Data Monitoring: Continuous tracking of temperature, gas flow, and pressure.

• Data Logging and Reporting: Critical for quality control and traceability.

• Remote Access (optional): Enables monitoring and control via network for enhanced convenience.

3.5 Safety and Reliability

The furnace incorporates multiple safety measures to ensure operator safety and equipment protection:

• Over-temperature Protection: Automatically shuts down the heating elements if temperature exceeds limits.

• Gas Leak Detection: Early warnings in case of atmosphere gas leaks.

• Emergency Stop: Manual override to immediately halt operation.

• Power Failure Recovery: Automatic restart and resume from previous state after power outages.

4. Industrial Applications

4.1 Automotive Industry

The SHQ-15-E is extensively used in automotive parts manufacturing to improve mechanical properties and longevity:

• Gears and Shafts: Carburizing and quenching enhance surface hardness and fatigue resistance.

• Engine Components: Annealing to relieve internal stresses and improve machinability.

• Transmission Parts: Carbonitriding to improve wear resistance.

4.2 Aerospace Sector

In aerospace, where precision and material integrity are critical, the SHQ-15-E ensures:

• Consistent Heat Treatment: For components such as turbine blades and landing gear parts.

• Controlled Atmospheres: To prevent oxidation and contamination.

• High-Temperature Capability: For specialized alloys.

4.3 Tool and Die Manufacturing

Tool manufacturers rely on the SHQ-15-E for:

• Hardening and Tempering: Producing durable cutting tools and molds.

• Stress Relief Annealing: Ensuring dimensional stability and reducing breakage.

4.4 Heavy Machinery and Construction

Large-scale components benefit from:

• Carbonitriding: For wear resistance in hydraulic cylinders and bearings.

• Annealing: To improve toughness in large steel castings.

5. Installation, Operation, and Maintenance

5.1 Installation

Professional installation service ensures:

• Proper Site Preparation: Including electrical and gas utility setup.

• Alignment and Calibration: Ensuring accuracy from day one.

• Operator Training: Comprehensive sessions covering operation, safety, and troubleshooting.

5.2 Operation

The user-friendly interface and programmable controls facilitate:

• Smooth Process Execution: From recipe selection to completion.

• Real-time Monitoring: Immediate awareness of any deviations.

• Maintenance Alerts: Predictive notifications to avoid breakdowns.

5.3 Maintenance

Routine maintenance enhances longevity and performance:

• Inspection of Heating Elements: Regular checks for wear and replacement.

• Gas System Checks: Ensuring leak-tight seals and proper gas flows.

• Cleaning: Maintaining chamber and components to prevent contamination.

• Software Updates: Keeping control systems optimized.

6. Energy Efficiency and Environmental Impact

The SHQ-15-E stands out for its commitment to sustainability:

• Electric Heating: Eliminates fossil fuel combustion emissions.

• Insulation Materials: Minimize heat loss and energy waste.

• Efficient Gas Usage: Controlled atmosphere reduces unnecessary gas consumption.

• Compliance: Meets environmental standards including ISO 14001.

7. Customization and Upgrades

Recognizing diverse industry needs, the SHQ-15-E offers:

• Custom Chamber Sizes: To accommodate various workpieces.

• Enhanced Automation: Integration with robotic loading and unloading.

• Advanced Data Systems: MES and ERP integration for full production traceability.

• Special Atmospheres: For niche heat treatment processes.

8. Customer Success Stories

Case Study 1: Automotive Gear Manufacturer

Problem: Inconsistent case hardening leading to gear failures.
Solution: Implemented SHQ-15-E with precise carburizing cycles.
Result: Uniform hardness achieved, reducing warranty claims by 40%.

Case Study 2: Aerospace Component Supplier

Problem: Oxidation defects in turbine blades.
Solution: Used SHQ-15-E’s inert gas atmosphere and temperature control.
Result: Zero oxidation incidents, improving component lifespan and certification success.

9. Why Choose the SHQ-15-E?

• Versatility: Supports multiple heat treatment processes in one unit.

• Precision: Tight temperature and atmosphere control for consistent quality.

• Efficiency: Energy-saving electric heating and insulation technologies.

• Safety: Comprehensive protective features and compliance.

• Support: Full installation, training, and after-sales service.

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