How to Use "anneal" with Example Sentences

1. Three : they are hardening , temper and anneal .

2. Dual-phase nanocrystalline composite magnets ; anneal ; preparation technology ; remanence .

3. I come from rural areas , tough conditions anneal I fought tenaciously , does not fear endures hardship fortitude character .

4. What do you mean by anneal ?

5. Why shall harden steel be anneal ?