non-destructive testing. penetrant testing. general principles.
无损检验。渗透检验。通用原理。
the penetrant shall remain, in a wetted condition, on the surface for .
渗透剂在表面保持湿润的时间应。
the paper discussed the fact that the content of sulphur and chlorine in the penetrant will accelerates the crack producing and expending in austenite weld joint of chrome-nickel steel.
讨论渗透剂中硫和氯的含量促使铬镍奥氏体焊缝中裂纹的产生和发展。
the results show that the defaults places can be exactly determined by penetrant method which is more visual and accurate than acid leaching method.
结果显示,表面渗透探伤法能準确确定连轧坯和轧后钢板表面缺陷的位置。与酸浸法相比,表面渗透法更加直观、準确。
which of the following is a possible cause for false penetrant indications?
下列哪种清洗可能产生虚假的渗透剂显示?
according to the hypothesis: during the rising of liquid pillar, the density of the liquid is disregarded, it infers the parameter of dynamic penetrant by way of fluid dynamic method;
采用假设的理想条件:在毛细管内液柱上升过程中,忽略液体的密度,运用流体力学方法导出了动态渗透参量(速率)公式;
which of the following is a purpose of the drying process used in penetrant testing?
下列几条中,哪一条是渗透试验中进行干燥处理的一个目的?
the surfactant penetrant treating solutions include two types.
该表面 活性剂渗透剂处理溶液包括两种类型。
during the process of the retanning, adding 0 2% penetrant jfc can improve the grain and the strength of the leather.
在复鞣过程中,加入0 2 %的渗透剂jfc能改善革的粒面性能,并且大幅提高革的强度。
surfactant penetrant treating solutions and their use in the manufacture of paper products.
表面活性剂渗透剂处理溶液和其在纸制品制造中的应用。
perform magnetic particle inspection, fluorescent penetrant inspection, eddy current inspection, temper etch inspection, etc. and interpretation of results.
进行磁粉检测,荧光渗透检测,涡流检测,蚀刻检测并对结果进行解释。
the application status of magnetic particle testing, penetrant testing, eddy current testing, radiographic testing and ultrasonic testing in weld crack inspector were introduced.
介绍了磁粉检测、渗透检测、涡流检测、射线检测和超声波检测技术在焊接裂纹检测中的应用状况。
under a certain load level, flourescent penetrant is injected into the crack of specimen.
把试件加载至不同的载荷水平后,向裂纹注入荧光渗透剂;
after the workpiece has been cleaned, liquid penetrant is applied in a suitable manner so as to form a film of the penetrant over the surface for at least 13mm beyond the area being inspected.
待工件清洁干凈后,渗透剂就需要以一种合适的方式施加,以便在超过被检区域至少13毫米的表面上获得一薄层渗透剂。
penetrant testing is done according to its standard.
渗透检验标準是渗透检验的依据。
mild formula can effectively clean dirt but not hurt hair, in which the water-based collagen and live penetrant ion make hair color become more beautiful, healthy and resilient.
锁紧色粒子,温和的配方能有效清洁污垢而不伤发质,其中的水性胶原蛋白和活离子渗透剂能使头发的色彩变得更亮丽,健康而富有弹性。
the basic principles of penetrant inspection, the factors affecting the inspection, the development of a new-type of dye penetrant and its performance are described.
介绍渗透检测的基本原理,分析影响渗透检测灵敏度的因素,着重阐述一种新型着色渗透液的研制情况及其性能指标。