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spot-welding

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Spot-welding

Definition:
Spot-welding is a method used in metalworking where two pieces of metal are joined together by applying heat and pressure at small points, creating a strong connection. This is done by using an electric current that heats the metal, making it melt slightly at the spots where the two pieces touch.

Usage Instructions:
- Part of Speech: Noun - How to Use in a Sentence: "The car manufacturer uses spot-welding to assemble the body of the vehicle."

Example:
"The engineers decided to use spot-welding to connect the metal panels of the new machine because it is quick and efficient."

Advanced Usage:
In industrial settings, spot-welding is often used for making products like cars, appliances, and electronics because it is a fast way to join metal without needing additional materials like glue or rivets.

Word Variants:
- Spot-weld (Verb): To perform the action of spot-welding.
- Example: "The technician will spot-weld the components together." - Spot-welder (Noun): A machine or tool used to perform spot-welding.
- Example: "The spot-welder is essential for the production line."

Different Meanings:
In general English, "spot" can also refer to a small mark or stain, and "weld" refers to the process of joining two pieces of metal together. However, when combined as "spot-welding," it specifically refers to the welding technique described above.

Synonyms:
- Resistance welding (a broader term that includes spot-welding) - Laser welding (another type of welding technique)

Idioms and Phrasal Verbs:
While there are no specific idioms or phrasal verbs that directly relate to "spot-welding," you may encounter phrases in metalworking or engineering contexts. For example: - "Join forces" can metaphorically describe coming together like pieces of metal in welding.

Summary:
Spot-welding is a crucial technique in metalworking used to join pieces of metal together at specific points with heat and pressure. It is fast and efficient, making it popular in manufacturing.

Noun
  1. creating an overlapping joint by welding at small points

Synonyms

Words Containing "spot-welding"

Words Mentioning "spot-welding"

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