Story Of Alternating Current Arc Welding - For The User

Creator: Educational Films Corporation Park Bldg 705

Format: 16mm

Sound: sound

Description: Explains the principle of arc blow, showing how severe it can be in corners and at the end of a joint. Deals with application, disposition, rates and quality of A C welding. Compares travel speed of rods.

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Original permalink · Record added: 2023-02-27 04:26:02