ferritizing annealing

例句：

1. 1. The steel was ferritized to improve its strength.
   钢材被热处理以提高其强度。
2. 2. The process of ferritizing is crucial for the durability of the material.
   热处理过程对于材料耐用性至关重要。
3. 3.The engineer used a special solution to ferritize the metal before it was used in construction.
   工程师使用一种特殊的溶液对金属进行预处理，以便在建筑中使用。