《Liccoln WPHB - Section 05 (Welding Processes)》.pdf

Section 5 WELDING PROCESSES SECTION 5.0 SECTION 5.5 INTRODUCTION SPECIALIZED ARC-WELDING PROCESSES Electroslag Welding . . . . . . . . . . . . . . . . . . .. 5.5-1 Electrogas Welding 5.5-3 SECTION 5.1 Stud Arc Welding 5.5-3 THE SHIELDED METAL-ARC PROCESS Plasma Arc Welding 5.5-4 Page Atomic Hydrogen Welding 5.5-5 Principles of Operation 5.1-2 Other Adaptations . . . . . . . . . . . . . . . . . . . .. 5.5-6 Power Source 5.1-3 SECTION 5.6 SECTION 5.2 SELECTING A WELDING PROCESS THE SUBMERGED-ARC PROCESS The Four-Step Procedure 5.6-2 General Principles of Operation 5.2-1 STEP I Analysis of Joint Requirements .. 5.6-2 Advantages of the Process 5.2-2 STEP II Matching Joint Requirements with Process Variations 5.2-4 Processes . . . . . . . . . . . . . . . . . . . . . . . .. 5.6-5 Fluxes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 5.2-5 STEP III The Check List . . . . . . . . . . . .. 5.6-5 Process Variables. . . . . . . . . . . . . . . . . . . . .. 5.2-5 STEP IV Review of Application by Manufacturers Application and Economies. . . . . . . . . . . . .. 5.2-6 Representative. . . . . . . . . .