order
The first chapter introduces the manufacturing technology of aluminum alloy car body.
Section 1 Basic Concepts of Aluminum Alloy Car Body
Section II Advantages of Aluminum Alloy Car Body and Its Development in China
Section 3 Typical Structure, Advantages and Disadvantages of Aluminum Alloy Car Body
Chapter II Design Technology of Aluminum Alloy Car Body
Section 1 Design Technology of Aluminum Profile
Section 2 Refined Technology for Structural Design of Aluminum Alloy Car Body
Section 3 Standardization Technology for Structural Design of Aluminum Alloy Car Body
Section 4 Joint Design and Joint Preparation
Chapter III Aluminum and Aluminum Alloy Materials
Section 1 Application fields of aluminum and aluminum alloy materials
Physical characteristics of aluminum and aluminum alloy materials in the second quarter
Section 3 Classification of Aluminum and Aluminum Alloy Materials
The fourth quarter welding characteristics of aluminum and aluminum alloy materials
Chapter IV Aluminum and Aluminum Alloy Welding Materials
The first section welding protective gas
Section 2 Welding filler materials
The fifth chapter aluminum and aluminum alloy welding grinding process
The first section cleaning before welding
Section 2 Weld repair
The third quarter weld leveling
The fourth quarter chemical cleaning
Chapter VI Heat Treatment Process of Aluminum and Aluminum Alloy
The first section preheating before welding
In the second quarter after welding flame repair
Section 3 Post-weld Heat Treatment
Chapter VII Common Welding Defects of Aluminum and Aluminum Alloy, Cause Analysis and Control
First orifice
Second part crack
Slag inclusion in the third quarter
Section 4 Incomplete Fusion and Incomplete Infiltration of Roots
The wrong side of the fifth section
Section 6 Root Clearance
Section 7 Bite the edge
Section 8 Weld height and width are too large
Section 9 Excessive penetration and protrusion on the back of welding
Chapter VIII Welding deformation and repair technology of aluminum and aluminum alloy
The first section causes of welding deformation
Influencing factors and solutions of welding deformation in the second quarter
Section 3 Adjustment and Repair Methods of Welding Deformation
Chapter 9 MIG welding equipment and technology for aluminum and aluminum alloys
Section 1 Definition of MIG welding process
Section 2 MIG welding equipment
In the third quarter MIG welding arc form
The fourth quarter aluminum alloy MIG welding arc, arc initiation and welding process.
Section 5 groove design of MIG welding
Section 6 Reference values of welding parameters for manual MIG welding
Chapter 10 Automatic MIG Welding Technology for Aluminum Alloy Car Body
Section 1 Development of Automatic Welding Technology for Aluminum Alloy Car Body in Rail Vehicle Industry
Section 2 Automatic Welding Method for Aluminum Alloy Car Body
Key points of automatic welding of aluminum alloy car body in the third quarter
Section 4 Common Faults and Treatment Methods of Automatic Welding of Aluminum Alloy Car Body
Chapter 11 TIG welding equipment and technology for aluminum and aluminum alloys
Section 1 Definition of TIG welding process
Types of TIG welding power supply in the second quarter
Section 3 Composition of TIG Welding Equipment
Section 4 TIG welding operation
Section 5 TIG pulse welding
Section 6 TIG welding technology of aluminum and aluminum alloy
Chapter 12 Friction stir welding technology of aluminum and aluminum alloy
Section 1 Overview of Friction Stir Welding Development
Section 2 Principle of Friction Stir Welding
Section 3 Definition of Friction Stir Welding Terms
Section IV Technical Characteristics of Friction Stir Welding
Section 5 Friction Stir Welding Parameters
Section 6 Friction Stir Welding Equipment
Section 7 Application of Friction Stir Welding in Train Manufacturing
Chapter 13 Laser-arc hybrid heat source welding technology for aluminum and aluminum alloys
Section 1 Overview
Section 2 Laser -MIG Composite Heat Source Welding Equipment
Section III Interaction Mechanism between Laser and Arc
Section 4 Laser -MIG Composite Heat Source Welding Process
Section 5 Metallurgical Properties of Aluminum and Aluminum Alloy Welded Joints with Laser -MIG Mixed Heat Source
Section 6 Common Defects and Causes of Laser -MIG Hybrid Heat Source Welding of Aluminum and Aluminum Alloys
Section 7 Application of Laser -MIG Hybrid Heat Source Welding Technology for Aluminum and Aluminum Alloys
Section 8 Laser Safety Protection
Chapter 14 Resistance spot welding technology of aluminum and aluminum alloy
Section 1 Technological Characteristics of Resistance Spot Welding of Aluminum Alloy
In the second quarter, the basic principles and steps of welding parameter setting
The third section welding operation steps
Section 4 Monitoring of Welding Process
Section 5 Common Faults and Treatment Methods of Welding Equipment
Section 6 Operation Guide for Actual Welding Process (Manual Operation)
Chapter 15 Flame Brazing Technology of Aluminum and Aluminum Alloy
Section 1 Basic Concepts
The second section aluminum and aluminum alloy flame brazing process characteristics
Section 3 Tooling Requirements for Brazing Aluminum Alloy Structures
Section 4 Mechanical properties, cleaning and inspection requirements of aluminum brazed joints
Chapter 16 Stamping Technology of Aluminum and Aluminum Alloy
The first section stamping blanking technology
Section 2 Bending Forming Technology
Section III Skin Forming Technology
Section 4 Shape Adjustment Technology of Forming Workpiece
Chapter 17 Processing Technology of Aluminum and Aluminum Alloy
Section 1 Processing Technology of Aluminum Profile and Body Parts
Section 2 Processing Technology of Large Parts of Aluminum Alloy Car Body
Article 2 Welding quality system and inspection control of aluminum alloy
Chapter 18 Principles for Welding Procedure Qualification of Aluminum Alloy Car Body
The purpose of the first section process evaluation
In the second quarter, the formulation process of process evaluation content
Section 3 Contents of Welding Procedure Qualification for Aluminum Alloy Car Body of Rail Vehicles
Chapter 19 Principles for making aluminum and aluminum alloy welding samples
The first section working specimen making purpose
Section 2 Application Objects and Methods of Working Specimens
Chapter 20 Weld quality inspection of aluminum and aluminum alloy products
Section 1 Appearance Inspection
Section 2 Weld Fracture Test
Section III Macroscopic Fracture Detection Test
Section 4 X-ray inspection of welds
Section 5 Ultrasonic Inspection of Welds
Section 6 Mechanical Performance Test of Joints
Section 7 Leak Testing
Section 8 Metallographic Inspection
Section 9 Corrosion test
Section 10 Hardness Test
Chapter 2 1 Inspection of Product Form and Position Tolerance
The first section size inspection
Section 2 Section Inspection
Section III Comprehensive Inspection of Form and Position Tolerance, etc
The third article aluminum alloy car body manufacturing process mode
Chapter 22 sidewall manufacturing process mode
The first section modular sidewall manufacturing process mode
Section II Manufacturing Process of Side Wall of Open Profile
Section III Manufacturing Process of Side Wall of Closed Profile
Chapter 23 Roof Manufacturing Process Mode
The first section plate beam roof manufacturing process mode
Section 2 Manufacturing Mode of Seat Roof of Embedded Air Conditioning Unit
The third quarter dome roof manufacturing mode
Chapter 24 underframe manufacturing process mode
Section 1 Manufacturing Process Mode of Urban Rail Vehicle Underframe
Section 2 Manufacturing Process of High-speed Underframe
Chapter 25 General Assembly Process Mode of Aluminum Alloy Body
The fourth article aluminum alloy body tooling design
Chapter 26 Tooling Design for Small Parts of Aluminum Alloy Car Body
Section 1 Design Method of Reversible Tooling
Section 2 Design Method of Multi-point Over-positioning
Section III Design Method of Rapid Compaction
Chapter 27 Tooling Design for Large Parts of Aluminum Alloy Car Body
Section 1 General tool design concepts
The second section tooling overall turnover design concept
Section III Setting Workpiece Deflection and Welding Anti-deformation Methods in Tooling
Section IV Design Example of Large-scale Tooling
Article 5 Welding training
Chapter 28 aluminum and aluminum alloy welder training content
The first section welding basic concept training
Section 2 Training of Basic Welding Skills
The third quarter aluminum alloy welder ability training and textual research regulations
Section 4 Training of Combination Content
Section 5 Process Evaluation Content Training
Chapter 29 MIG welding welder training steps
Section 1 MIG welding equipment use training
The second quarter surfacing basic skills training
Section 3 backing weld Training
The fourth quarter single fillet weld flat welding position
Section 5 Multi-pass butt welding of flat welding position
Section 6 Multi-pass fillet weld at flat welding position
Section 7 Single butt weld of flat welding position of aluminum alloy pipe
Section 8 Multi-channel Double-sided Weld at Flat Welding Position of Aluminum Plate
Section 9 Multi-pass fillet weld and butt weld at transverse welding position
Section 10 Multi-pass fillet welds and butt welds welded vertically upward
Section 1 1 Multi-pass fillet weld and butt weld at overhead welding position
Section 12 Horizontal positioning multi-pass welding of aluminum alloy pipe
Chapter 30 TIG welding welder training steps
The first section TIG welding equipment use training
In the second quarter, an arc is established to form a molten pool.
Section 3 Flat Welding Surfacing of Aluminum Alloy Plate
In the fourth quarter, the flat welding position of single-sided fillet weld.
Section 5 Single-sided butt welding of flat welding position of aluminum alloy plate
Section 6 Multi-pass fillet welding of flat welding position of aluminum alloy plate
Section 7 Single-pass welding and multi-pass flat welding of aluminum alloy pipes
Section 8 Multi-pass Butt Welding of Aluminum Alloy Plate
Section 9 Multi-pass fillet welding and butt welding of transverse welding position
Section 10 Multi-pass fillet welding and butt welding in vertical welding position
Section 1 1 Multi-pass fillet welding and butt welding of overhead welding position
Section 12 Horizontal positioning multi-pass welding of aluminum alloy pipe
Article 6 Occupational health, safety and environmental protection of aluminum and aluminum alloy welding
Chapter 31 occupational health and smoke hazards of aluminum and aluminum alloy welding
Section 1 occupational health and safety requirements for aluminum and aluminum alloy welding
Section 2 Generation Mechanism of Welding Smoke and Dust
Section 3 Composition and Harm of Welding Smoke and Dust
Chapter 32 Treatment of welding fume of aluminum alloy
Section 1 Methods of Labor Protection
Section 2 Local Dust Control Methods
Section 3 Overall Management of Welding Smoke and Dust in Workshop
Section IV Engineering Example-Dust Removal and Dehumidification System in Welding Workshop of ——CRH3 High-speed Train