NDT介绍包括(MTUTVTPT)国际著名培训机构编写的培训资料[1].pptx

;Agenda;The use of nondestructive techniques to determine the integrity of a material, component, or structure. ;Methods of NDT;What are Some Uses of NDT Methods?;When are NDT Methods Used?;Seven Most Common NDT Methods;Most basic and common inspection method. Tools include fiberscopes, borescopes, magnifying glasses and mirrors.;;Magnetic Particle Inspection;Magnetic Particle Crack Indications ;Radiography;;Radiographic Images;;Eddy Current Testing;High frequency sound waves are introduced into a material and they are reflected back from surfaces or flaws. Reflected sound energy is displayed versus time, and inspector can visualize a cross section of the specimen showing the depth of features that reflect sound. ;Chemical Composition orPositive Material Identification (PMI);Common Application of NDT;Inspection of Raw Products;Machining Welding Grinding Heat treating Plating;Cracking Corrosion Erosion/Wear Heat Damage;Power Plant Inspection;Wire Rope Inspection;Storage Tank Inspection;Aircraft Inspection;Jet Engine Inspection;Sioux City, Iowa, July 19, 1989;The 17 year old disk had undergone routine maintenance and six times had been subjected to flourescent penetration inspections. Investigators concluded that human error was responsible in improperly identifying the fatigued area before the accident.;Pressure Vessel Inspection;Rail Inspection;Bridge Inspection;;For More Information on NDT;For More Information on NDT;1、Genius only means hard-working all ones life. (Mendeleyer, Russian Chemist)? 天才只意味着终身不懈的努力。20.8.58.5.202011:0311:03:10Aug-2011:03 2、Our destiny offers not only the cup of despair, but the chalice of opportunity. (Richard Nixon, American President )命运给予我们的不是失望之酒，而是机会之杯。二〇二〇年八月五日2020年8月5日星期三 3、Patience is bitter, but its fruit is sweet. (Jean Jacques Rousseau , French thinker)忍耐是痛苦的，但它的果实是甜蜜的。11:038.5.202011:038.5.202011:0311:03:108.5.202011:038.5.2020 4、All that you do, do with your might; things done by halves are never done right. ----R.H.