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metalwork 1
Term | Definition |
---|---|
Taper turning. | machining an angle along a round bar one end is thicker than the other end. |
Tap and tap handle. | Used for cutting screws threads on the inside of a hole. |
Stock and die. | Used for cutting a thread on the outside of a bar. |
Dip coating. | Using heat to melt a layer of plastic power onto steel. |
Counter sinking. | Putting an angle at the top of a hole so a screw will sit flush with the work piece. |
Counter boring. | Putting a wider 90° hole at the top so a pan head screw or nut can sit flush with the work piece. |
Thermoplastic. | A plastic that can change its shape when heated. |
Thermosetting. | A plastic that cannot be re-shaped using heat. |
Tanget. | A line that touches the outside of circle ate one point. |
Soldering iron. | Used to melt solder when joining electronic components. |
Aluminium. | Pure Metal. |
Copper. | Pure Metal. |
Tin. | Pure Metal. |
Lead. | Pure Metal. |
Zinc. | Pure Metal. |
Iron. | Pure Metal. |