Neutral flame - PowerPoint PPT Presentation

UNIT-II

UNIT-II. SHEET METAL FORMING. CONTENTS. MATERIALS USED SHEET METAL OPERATIONS SHEARING 1 BLANKING 2 PIERCING 3 PUNCHING 4 NOTCHING BENDING DRAWING COINING EMBOSSING. MATERIALS USED.

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UNIT: Oxy-Acetylene; Welding, Brazing, Cutting and Heating

UNIT: Oxy-Acetylene; Welding, Brazing, Cutting and Heating. LESSON: Oxy-Acetylene Welding (OAW) RUNNING A BEAD WITH AND WITHOUT FILLER ROD Standard B7.4 – Know how to fusion-weld mild steel with and without filler rod by using the oxy-fuel system.

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