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
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更新时间:2025-11-13
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文档摘要

PENETRANTTESTING

?Thismoduleisintendedtoprovidean

introductiontotheNDTmethodofpenetrant

testing.

?PenetrantTesting,orPT,isanondestructive

testingmethodthatbuildsontheprinciple

ofVisualInspection.

?PTincreasesthe

“seeability”ofsmall

discontinuities