影响铸铁件渗透检测的关键因素  

Key factors influencing penetrant testing of iron castings

作　　者：杨志鹏 佟永鑫 YANG Zhipeng;TONG Yongxin(Kocel Machinery Limited,Yinchuan 750021,Ningxia China)

机构地区：[1]共享装备股份有限公司,宁夏银川750021

出　　处：《中国铸造装备与技术》2025年第2期108-112,共5页China Foundry Machinery & Technology

摘　　要：介绍了渗透检测的基本原理和应用,其中检测方法、时间、表面粗糙度、温度等因素对铸铁件缺陷检出率均有影响。通过对不同的检测条件进行实验,通过分析得出对渗透检测结果影响较大的因素,在以后的工作中可以尽可能避免不利的影响因素,提高渗透检测结果的准确性和可靠性。The basic principles and applications of penetrant testing are introduced,in which the detection method,time,surface roughness,temperature and other factors have an impact on the defect detection rate of iron castings.Through experiments under different detection conditions,the factors that have a greater impact on the results of penetrant testing are obtained,and the adverse influencing factors can be avoided as much as possible in the future work,so as to improve the accuracy and reliability of the penetrant testing results.

关 键 词：铸铁件 渗透检测 影响因素 

分 类 号：TG115.28[金属学及工艺—物理冶金]