基本信息
文件名称:金属结构材料课件Structural metallic materials(7).pdf
文件大小:2.35 MB
总页数:43 页
更新时间:2025-11-13
总字数:约1.74万字
文档摘要
PENETRANTTESTING
?Thismoduleisintendedtoprovidean
introductiontotheNDTmethodofpenetrant
testing.
?PenetrantTesting,orPT,isanondestructive
testingmethodthatbuildsontheprinciple
ofVisualInspection.
?PTincreasesthe
“seeability”ofsmall
discontinuities