汽车轮毂轴管热处理质量控制与检验

Heat Treatment Quality Control and Inspection for Auto Hub Axle Tube

本文以压入式轴头为例,介绍了汽车轮毂轴管热处理生产过程中的质量控制与检验项目及内容。通过对原材料、锻造过程中的始锻温度和加热时间、热处理过程及半精加工后的磁粉探伤工序的质量控制与检验,有效地保证了汽车轮毂轴管的热处理质量,为本公司各类汽车轮毂轴管的最终产品在内在质量上提供了重要保障,希望该文对同行业相似产品的热处理生产有所帮助和借鉴。

As an example of pressed spindle, this paper introduces the quality control and inspection item during heat treatment for auto hub axle tube. The heat treat quality and product quality of auto axle tube are assured by controling and inspecting raw material, initial forging temperature and heating time, heat treatment and magnetic test, It can be an use for reference for the craft brother of heat treatment.