名词
中文翻译：低温回火
同义词：
['low-temperature heat treatment', 'low-temperature annealing']
例句：
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1. This process is used to improve the strength and toughness of steel components.
这个过程用于提高钢构件的强度和韧性。
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2.Low-temperature tempering is essential for maintaining the structural integrity of welded joints.
低温回火对于保持焊接接头的结构完整性至关重要。
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3.During low-temperature tempering, the material undergoes a phase transformation that strengthens its properties.
在低温回火过程中，材料经历相变，从而增强其性能。