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close this bookMaking Permanent Joints - Course: Basic skills and knowledge of electrical engineering. Trainees' handbook of lessons (Institut fr Berufliche Entwicklung, 19 p.)
View the document(introduction...)
View the documentIntroduction
View the document1. Types and Meaning of Permanent Joints
View the document2. Tools for Making Permanent Electrical Joints (Bondings)
Open this folder and view contents3. Soldered Joints
View the document4. Wire-wrap Joints
View the document5. Notched Joints
View the document6. Pressed Joints

1. Types and Meaning of Permanent Joints

Permanent joints are engineering joints of two or more parts (components, conductors) and are made by joining,

Permanent joints

material closed



soldered joints

pressed joints

wire-wrap joints

welded joints

crimped joints

glued joints

notched joints

- Permanent joints are used to join (connect) materials.

- Permanent joints must withstand the same mechanical and electrical stress as the materials to be joined.

- Permanent joints can only be detached by destruction of the joining elements or of the parts joined.