flash butt welding
Noun: A specific type of butt welding where an electric arc is created between the two metal pieces to be joined. The intense heat from this arc melts the ends of the pieces, which are then forged together under pressure to form a solid, continuous joint. This process is commonly used for joining segments of metal pipe.
This term is a technical noun used to name the welding process itself. It is typically used in industrial, manufacturing, and engineering contexts. - The pipeline was constructed using flash butt welding to ensure strong, seamless joints. - Flash butt welding requires precise control of the electrical current and forging pressure.
The process is often described in terms of its stages: the "flashing" stage where the arc melts the metal and expels impurities, and the "upsetting" or forging stage where the pieces are pushed together. - In the final stage of flash butt welding, the pieces are forcibly brought together to consolidate the weld.
- Flash welding (n): A more general term for the same process; "flash butt welding" specifies that it is a type of butt (end-to-end) joint.
- Upset welding (n): A related process that also involves forging, but typically without the prolonged flashing stage.
- Resistance butt welding (n): A synonym, as flash butt welding is a subset of resistance welding processes.
- To flash-weld (v): The verb form derived from the process.
- The steel rails were flash-welded to create a continuous track.
-
butt welding by creating an electric arc between the two pieces which melts and joins them; used for joining segments of metal pipe
Khám phá thêm
Các từ liên quan
Từ đồng nghĩa
