Repair and Maintenance Welding Handbook

Repair and Maintenance Welding Handbook
Second Edition
Selection and Application Guide
Esab Repair & Maintenance Consumables
ESAB
Contents
Foreword 3
Abbreviations 4
Gouging – Cutting – Piercing 5
Preheating and interpass temperatures 6
Controlling weld metal dilution 8
The use of buffer layers and build-up layers 10
Welding
• cast iron 14
• “difficult to weld steels” 18
• dissimilar metals 22
• manganese steels 26
• tool steels and steels for high-temperature applications 30
Hard-facing 34
• Wear factors 34
• Base material 37
• Welding processes 38
• Types of hard-facing weld metal 39
• Guide to classification of consumables for hard-facing
according to DIN 8555 40
• ESAB hard-facing products 41
• Quick guide – selection of consumables 42
Illustrated applications 45
Consumables – product data for 89
• cast iron Table 1 90
• buffer layers and build-up layers Table 2 91
• “difficult to weld steels” Table 2 91
• dissimilar metals Table 2 91
• manganese steels Table 3 93
• tool steels and steels for high temperature applications Table 4 95
• hard-facing Table 5 98
• non-ferrous metals Table 6 105
Recommended preheating temperatures Table 7 108
Comparative hardness scales Table 8 109
Base metal identification guide Table 9 110
Application index – alphabetical order 112
Product – index 11

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