Question

on heating the metals and the cooling the
​

Answer 1

Answer:

The metal is heated to a predefined temperature then cooled by air. The resulting metal is free of undesirable impurities and exhibits greater strength and hardness. Normalising is often used to produce a harder and stronger steel, albeit one that is less ductile than that produced by annealing.

Answer 2

1. heuejeueuehrehuejuurujeuuu3juurjuiri
2. hejeueju8ejudnjjwuejiee
3. yejeujuwjuejuejue
4. mental