Definitions

1. verb

to make something more resistant to wear or damage by applying a surface layer, especially a chemical coating.

“The manufacturer preharden the metal to make it more durable for use in construction.”

2. verb

to make something harder or more resistant to wear by applying a surface layer.

“The workers preharden the surface of the tools to prevent them from getting damaged easily.”

3. verb

to harden (something) before it is used or processed.

“The factory preharden the metal before shaping it into a specific design.”

4. noun

the process of making something more resistant to wear or damage by applying a surface layer.

“The preharden process is essential for extending the lifespan of machinery parts.”