Welding of high-alloy steels
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Number of pages of explanatory note - 44
CONTENT
INTRODUCTION 2
1 DESCRIPTION AND CHARACTERISTICS OF ARC WELDING METHODS 5
1.1 Classification of arc welding methods 5
1.2 Brief characteristics of electric arc welding 6
2 CLASSIFICATION OF HIGH-ALLOY STEELS DEPENDING ON CHEMICAL COMPOSITION 14
3 COMPOSITION, STRUCTURE, PROPERTIES AND APPOINTMENT OF HIGH-LIQUID (W / L) STEELS 15
3.1 Composition of high-alloy steels 15
3.2 Structure of high-alloy steels 16
3.3 Purpose of high-alloy steels 18
4 WELDING OF HIGH-ALLOY STEELS 21
4.1 Weldability of ferritic steels 21
4.2 Weldability of austenitic steels 22
4.3 Weldability of martensitic steels 26
5 RECOMMENDATIONS FOR SELECTING MATERIALS FOR WELDING OF HIGH-LIQUE STEELS 29
6 RECOMMENDATIONS FOR WELDING AND WELDING TECHNIQUES 36
6.1 Recommendations for welding techniques 36
6.2 Welding modes 38
7 THERMAL PROCESSING OF WELDED CONNECTIONS 42
8 LITERATURE 44
CONTENT
INTRODUCTION 2
1 DESCRIPTION AND CHARACTERISTICS OF ARC WELDING METHODS 5
1.1 Classification of arc welding methods 5
1.2 Brief characteristics of electric arc welding 6
2 CLASSIFICATION OF HIGH-ALLOY STEELS DEPENDING ON CHEMICAL COMPOSITION 14
3 COMPOSITION, STRUCTURE, PROPERTIES AND APPOINTMENT OF HIGH-LIQUID (W / L) STEELS 15
3.1 Composition of high-alloy steels 15
3.2 Structure of high-alloy steels 16
3.3 Purpose of high-alloy steels 18
4 WELDING OF HIGH-ALLOY STEELS 21
4.1 Weldability of ferritic steels 21
4.2 Weldability of austenitic steels 22
4.3 Weldability of martensitic steels 26
5 RECOMMENDATIONS FOR SELECTING MATERIALS FOR WELDING OF HIGH-LIQUE STEELS 29
6 RECOMMENDATIONS FOR WELDING AND WELDING TECHNIQUES 36
6.1 Recommendations for welding techniques 36
6.2 Welding modes 38
7 THERMAL PROCESSING OF WELDED CONNECTIONS 42
8 LITERATURE 44
The language of the thesis is Russian;