ammonia carburizing

例句：

1. 1. The process of ammonia carbonitriding is used to improve the wear resistance of steel parts.
   氨碳化处理过程用于提高钢部件的耐磨性。
2. 2. In ammonia carbonitriding, the steel surface is treated with ammonia gas and carbonitridepowders to achieve a hardened layer.
   在氨碳化处理中，将钢铁表面用氨气和碳化物粉末进行处理，以获得硬化层。
3. 3.The ammonia carbonitriding process is widely used in the manufacturing industry for its ability to enhance the durability of machine parts.
   氨碳化处理工艺广泛应用于制造业，因其能增强机械零件的耐用性而受到青睐。