小冲杆试验法的研究

Research on Small Punch Test Method

针对石化等行业高温高压设备的使用现状,分析了基于无损取样和微型试样测试材料性能的迫切需求,引入了评价材料性能的小冲杆试验法,详细介绍了其原理、发展及其应用前景。

Aiming at the application status of high-temperature and high-pressure equipments in the petrochemical industry,the paper analysed the necessity of materials performance test based on non-destructive sampling and miniature sample.It put emphasis on small punch test method of the materials performance evaluation,and introduced its principle,development and application prospect.