gas carburization usintering

例句：

1. 1. The process ofgas carburization is crucial for thestrength and wear resistance of steel.
   气体渗碳过程对钢铁的强度和耐磨性至关重要。
2. 2. During gas carburization, carbonatoms are absorbed into the steel matrix.
   在气体渗碳过程中，碳原子被吸收到钢基质中。
3. 3. Thegas carburization processis used to improve the hardness and wear resistance of cast ironparts.
   气体渗碳工艺用于提高铸铁部件的硬度和耐磨性。