High-Throughput Bright Annealing Furnace

≥10,000 t/month | ±2 ℃ Temperature Accuracy
25–29 m³/t Gas Consumption
>98% Uptime

From "Oxidation & Downtime" to
"Bright Finish & Stability"

Advanced Continuous Bright Annealing Technology

Energy-efficient Operation

Reducing gas consumption by 10-17% through advanced combustion control and heat recovery systems

Gas consumption: 25-27m³/t vs industry 30+m³/t

Precise Temperature & Atmosphere Control

Advanced multi-zone temperature control with precise atmosphere management for consistent quality

Oxygen content <10ppm, Temperature accuracy ±2℃

High Capacity Continuous Operation & Custom Solutions

Supports continuous production with robust design for industrial-grade reliability. Tailored designs for different metals and production line requirements with modular flexibility

Up to 10,000 tons/month capacity, 70% customization rate

Low Failure Rate & High Reliability

Extended maintenance intervals and exceptional uptime for uninterrupted production

Maintenance interval ≥180 days, uptime >98%

Process Flow Diagram

Continuous Bright Annealing Process

Uncoiling Process

Uncoiling

Strip Entry

Heating Process

Отопление

750-1100℃

Cooling Process

Охлаждение

Rapid Cooling

Coiling Process

Coiling

Finished Product

Technical Specifications Overview

Complete technical parameters and performance specifications

Module Параметр Value / Range
Material & Dimension
Strip Width 850–1550 mm
Strip Thickness 0.1–3.0 mm
Max Coil Weight 25 ton
Max Coil Diameter 2200 mm
Applicable Materials 201, 304 Stainless Steel
Performance Parameters
Annealing Temperature Range 750–1100 ℃
Temperature Control Accuracy ±2 ℃
Heating Speed 10 ℃/min
Strip Running Speed 10–120 m/min
Product Quality Grade 2BA, BA
Система отопления
Heating Method Gas
Heat Source Type Natural Gas, LPG
Max Heating Temperature 1100 ℃
Furnace Atmosphere N₂ / H₂ / NH₃ Cracked Gas / Ar, etc.
Система управления
Temperature Control System Automatic Temperature Control
Automation Level Automatic Recording, Abnormal Alarm
PLC Brand Siemens / Inovance
HMI Display System Touch Screen
Safety & Operation
Floor Space 75×5 – 120×7 m²
Total Power Gas 350 kW
Operators Required 3 persons
Потребление газа Shallow Drawing HV240: 25–26 m³/t; Deep Drawing HV215: 28–29 m³/t
Safety Devices Explosion-proof, Over-temp Alarm, Power-off Protection

Engineered for Continuous Stability

Built for Non-Stop Performance

Energy Efficiency System

Precise gas-air ratio control for optimal combustion

15% Energy Reduction

Система охлаждения

Precise airflow control for optimal strip flatness

±2°C Temperature Control

Рекуперация тепла

Double-layer furnace design for thermal energy reuse

85% Heat Recovery Rate

Industrial Design

Long-cycle operation, low failure rate, rapid maintenance

Equipment Uptime >98%

Structure Analysis

Heating Zone
750-1100°C
Soaking Zone
Temperature Hold
Зона охлаждения
Precise Airflow
Atmosphere Control Path
Advanced Industrial Furnace Design
Continuous Flow

Core Technical Specifications

±2°C
Temperature Control Precision
98%
Equipment Uptime
15%
Экономия энергии
24/7
Continuous Operation

Precision Cooling for Perfect Flatness

Advanced Multi-Zone Control System

Advanced multi-zone cooling control system ensures every meter of strip steel achieves perfect flatness and surface quality

Precise Airflow Control

Cooling rates up to 10 ℃/min with precise control of airflow distribution in each cooling zone

Controlled airflow enables cooling rates up to 10 ℃/min

Multi-Zone Independent Control

Prevents warping and uneven stress with independent temperature gradient control in each cooling section

Multi-zone adjustment prevents warping and uneven stress

Stable Cooling Curves

Ensures consistent surface brightness and strip flatness, guaranteeing stable product quality

Stable cooling curves ensure consistent surface brightness and strip flatness

Customized Cooling Solutions

Customizable cooling duct designs based on material characteristics, adapting to different steel grade requirements

Customizable cooling ducts for different materials

Cooling Section Cross-Section

Cooling section cross-section diagram

Strip Flatness Comparison Results

Conventional Cooling System

Uneven strip flatness with conventional cooling system
  • Severe strip warping
  • Uneven stress distribution
  • Inconsistent surface quality

AKS Precision Cooling System

Perfect strip flatness with AKS cooling system
  • Perfect strip flatness
  • Uniform stress distribution
  • Consistent surface brightness

Industrial-Grade Design for Continuous Operation

Long-Cycle Industrial Operation Design

Annual failure rate <2%, maintenance intervals ≥180 days

Engineered for exceptional reliability with minimal downtime requirements

Industrial long-cycle operation, availability >98%

Industrial-grade design supports continuous production with maximum uptime

Modular structure for rapid maintenance and upgrades

Standardized modules enable quick servicing and system improvements

High-strength heat-resistant alloy materials ensure furnace longevity

Premium materials designed for extended service life in demanding conditions

Furnace Structure Cross-Section

Furnace Structure Cross-Section

Modular Assembly Diagram
Component Integration System

Modular Assembly Diagram
Heating Module
Система управления
Cooling Unit

Factory Production Line
Live Manufacturing Environment

Factory Production Line
Equipment in Stable Operation

Heat-Resistant Alloys

High-Strength Materials

Advanced alloy materials ensure long-term stable operation in high-temperature environments

Intelligent Monitoring

Smart Control Systems

Real-time equipment monitoring with predictive maintenance to reduce failure rates

Modular Design

Standardized Components

Standardized modular design enables rapid maintenance and upgrades, minimizing downtime

Case Study

Cutting Gas Consumption from 30+ to 25–29 m³/t

Stainless Steel Strip Processing Factory Achieves 25% Energy Reduction

The Challenge

  • Gas consumption exceeding 30 m³/t causing high operational costs
  • Temperature control accuracy issues affecting surface brightness quality
  • Frequent downtime reducing annual production capacity
  • Extended delivery cycles affecting customer satisfaction

AKS Solution

  • Optimized gas consumption to stable 25–29 m³/t range
  • ±2°C temperature control precision ensuring surface brightness
  • Continuous operation capability with <1% downtime rate
  • Enhanced capacity and quality with ≤90 day delivery cycles
Customer Production Line
Live Production
Cooperation Certificate
Acceptance Report

Measurable Results

Transforming operational efficiency through precision engineering

25%
Energy Reduction
Gas consumption optimized from 30+ to 25-29 m³/t
12%
Capacity Increase
Enhanced production throughput and efficiency
98%
Quality Rate
Consistent product quality and surface finish
99%
Uptime Rate
Continuous operation with minimal downtime

Свяжитесь с нами

Fill out the form below and we'll get back to you as soon as possible with a customized solution for your needs.

Эрик Тиан - генеральный директор

Email:info@aksfurnace.com

WhatsApp: 1353549448

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