Welding of Plastic

Welding of Plastic    Preface                   The concept of plastic welding is nearly eight decades old, when German chemists and technicians began a strict search…

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Seam welding process

Seam welding is a resistance welding process wherein coalescence is produced by heating the job with an electrical resistance (obtained by an electric current (flow) through work parts) held together under pressure…

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Braze welding process

Braze welding process Braze welding process is a method of joining materials together where a non-ferrous filler metal with a melting point, below that of the base metal but above (427 0C…

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Arc spot welding process

Arc spot welding process Arc spot welding is an electric arc process where the welding process is carried out at zero arc travel speed. wherein coalescence is produced by heating an electric…

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Ultrasonic welding: Introduction ,types and definitions

Ultrasonic welding   The Ultrasonic welding process is a type of solid-state welding process wherein welding is done by the local application of high-frequency vibratory energy to workpieces, held together under pressure. Introduction…

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