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TM 9-2852 Instruction Guide: Welding Theory And Applications, 1943

TM 9-2852 Instruction Guide: Welding Theory And Applications, 1943-06-03 CONTENTS Paragraphs Pages PART ONE — INTRODUCTION TO WELDING, STUDY OF METALS, BASIC CONSIDERATIONS IN OXYACETYLENE and ELECTRIC ARC WELDING CHAPTER 1. General 1-3 5 CHAPTER 2. Introduction to Welding 4-18 6-22 Section I. General 4-5 6 II. Welding methods 6-10 7-16 III. Cutting methods 11-13 17-18 IV. Safety considerations 14-18 19-22 CHAPTER 3. The Metals: Characteristics, Heat Treatment, and Identification 19-85 23-59 Section I. Iron : its origin and production 19-23 23-27 II. Cast iron; white, gray, and malleable 24-30 28-31 III. Wrought iron 31 32 IV. Steel 32-42 33-37 V. Alloy steels 43-53 38-41 VI. Standardized WD (SAE) classification of steels 54-55 42-43 VII. Nonferrous metals 56-62 44-47 VIII. Heat treatment of metals 63-67 48-50 IX. Identification of metals 68-85 51-59 CHAPTER 4. OXYACETYLENE and ELECTRIC Arc Welding: General Considerations 86-102 60-86 Section I. Nomenclature of the weld 86-88 60-62 II. Types of welded joints 89-94 63-74 III. Positions of welds 95-96 75-76 IV. Expansion and contraction in welding operations 97-99 77-83 V. Stresses in welding operations 100-102 84-86 PART TWO — OXYAC

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