Which of the test part characteristics listed below are normally considered before the specific liquid penetrant test method is selected? 选择液体渗透试制方法时,通常要考虑下面列出的哪些零件特性?
Penetrant test shows that PCS has penetration for wool, and its penetration power is almost independent of temperature and pH value of its solution. PCS对羊毛纤维有一定的渗透作用,渗透力与溶液pH值和温度基本无关。
Liquid penetrant test for austenite weld joint and the reliable measures 奥氏体焊缝渗透探伤与可靠性措施
The paper describes the property, function and application of chemical penetrant, as well as the tentative experiment and the test results analysis. 文中介绍了化学渗透助剂的性能、作用原理及工艺等,并进行了探索性试验与测试数据分析。
A review of penetrant testing for pressure vessels was presented, including the special inspecting objects, testing materials, keys of operation, reliability, new procedure standards at home and abroad, standard test block and automation system of penetrant testing and so on. 介绍了压力容器渗透检测技术,包括渗透检测的适用范围、检测材料、操作要点、可靠性、国内外渗透检测工艺方法标准、标准试块及渗透检测自动化等。