אאא אאא אאא 7 אא אאא 252 אאא א Wאא אאא Nondestructive Testing Wאא אאא Wאא Wאאא אאאא • אאאאאאא • KKKאאאאא Kאאאאא • Wאאא K100%אאא Wאא K6 Wאא Kאא - 127 - אא אאא 252 אאא א W:1.7 ،אאאאאאאא אא א א ،א אא א א א א א א א א א אא א Kא ،אאאאא אאא Kאאאאאא א אא א א א א Wאאאאאא،א אאא،א،אאא K1 Kאא Kאאאאאאאא K2 א אא א א א א א K4 Kאא،אא K3 Kאאאא،א Wאאא:2.7 אאאאאאאא א א א א א ،א אא א א א אא ،אא א Kאאא، ،אאאאאא ،א א א א א ،א אא - 128 - אא אאא 252 אאא א א אאא אאאא،אאאאא Kאאאאאא אE Crack HuntingFאאאאא א אא ،א א א א א Wאא אאא،אא Kאאאא K1 Kאאאאא K2 Kאאא،אאאאא K3 Kאא K4 א א א א אא אא א א א א ،אא،אא،א EMicro FlowsF ، אא א א א אא ،אא אא אאאאא،א אKEMacro FlowsFאאאא אאאאא אאא،אאא ،אאאאאא، אאאאאאאאאאא א א EHeat treatmentF אא א אא אא KECold workingF אאאאאאאא א אKאא אאאאאא אא - 129 - אא אאא 252 אאא א ، אא א ،א א Kאאאאאאא ،אאאאא ،אאאאא ،אאאאאאאאאא א א א א א א א Kאאאאא אאאא،אאאאא אאאאא ، א א אאאא،אאאאאא Kאאא Wאאאא:3.7 Visual Inspection Penetrant Inspection Leak Test Thermal Test א אK1 אא אK2 א אK3 אא אK4 Magnetic Particle Test א אK5 Ultrasonic Test א אK7 Microwave Test אא אK9 Radiography Eddy Current Test א אK6 אאא אK8 WType of defectsאא:4.7 Wאאאאאאא - 130 - אא אאא 252 אאא א Inherent Defects K1 Kאאאא Processing defects א K2 Kאאאא Service defects א K3 Kאאאאא Wאאא KאאCracks אK1 Porosity אK2 Tears אK3 Lack of bondאאEF K4 Inclusionsאאא אK5 א א א ،Segregation א אK6 Kאא Lack of penetration in weldingאא K7 Kאאאאאאא אK8 Fatigue Defectsאא K9 - 131 - אא אאא 252 אאא א א א ،Blow Holes א K10 Kא FlakesKאאאאאא K11 Pittingא K12 Lapsאא K13 אאאאא1.7א - 132 - אא אאא 252 אאא א א א אאאאאאא א אאאאאאאא א אא א אא KאאאאאW1.7 - 133 - אא אאא 252 אאא א WVisual Inspectionאא:5.7 אאאאאא ،אאאא، Wאאא Kאא،אא 9 KSurface porosityא א9 .Unfilled crater 9 Kאאאאאאאא 9 KSharp notchאא 9 אאאאאאאא אא –،E Shot blasting Fא ،E Sand blastingF אא،אאא،א ،E Phototubes Fא،E Photocells Fאאא K א א א .1.7אאאא KאW1.7 - 134 - אא אאא 252 אאא א א،אאאאE Converging lensFא E ContrastFא ،אא، KEBackgroundFאא אאאאאא:6.7 WLuminex penetrant and developer and fluorescent testing methods אאאאאאאאאא א א אא א ،א א א א אא Kאאא Kא א א א אאא،אאאאאאא א ،אא א א א א א א Kאאא Wא :1.6.7 אאאאאא אאאאKKאא אא KE Acid etching Fא E Vapor degreasing F KאאE Sand blasting Fא Wא:2.6.7 ،אאאאא א،E Capillaries Fאאאאאאא אא،אEאFא אא KKאא Wאא - 135 - אא אאא 252 אאא Oil and whiting method Dye method Fluorescent method א אא K1 א K2 אא K3 Radio-active method אאאא K4 :Oil and whiting methodאא:3.6.7 א ،א א א א ، א א ،א א א אאא،EאF K2.7אא، Kא אW2.7 ،אאאאאאא אא،אאאא Kאאאא WDye methodא:4.6.7 Wאא א،אא ??א K1 Kאא ،א،אאא K2 Kאאא - 136 - אא אאא 252 אאא א Kאאאאא K3 אE א Fא K4 KE talc Fא א א א א א א א א K5 Kא،א WFluorescent methodאא:5.6.7 א ،א א E Fluorescent F א א א א ، א א א KE Ultraviolet light Fאא EFאא א 5 J15 30 30 15 30 30 30 60 60 10 30 15 אא אא אא אאW2.7 אאא،אאאאאא אאאאאKא، אE Zyglo pentrexFאאא - 137 - אא אאא 252 אאא א ،אאאאא Kאאאאא2.7 WRadio Active Methodאאאא:6.6.7 ،אאאאאאא אא א א א ،אא א א א א א אא א א א Kא Kא Wאאאאא א:7.6.7 Wאאאאא ELow flash pointF ،EVolatile Fא K1 Kאא،אאא א،אאא K2 Kאאא KאEאאFאא K3 Kאא K4 א אא א אא א א א א K5 Kאא Magna Flux Inspectionאאא א:7.7 אאאאאא אKאאאאא - 138 - אא אאא 252 אאא א אאאאאאאאא Kאאא Wאאא :1.7.7 Wאאא KאאEParamagnetic Fאא 9 KE Diamagnetic Fאא 9 KאאEFerromagnetic Fא 9 אאאאאא אאאKא א א א א א א Kא א א אאא א Kאא Wאאאא :2.7.7 א3.7אאאא אאאKאאא א א א א א אאא אאKאאאאאא אאאא K4.7אאאאא - 139 - אא אאא 252 אאא א KW3.7 KאאאאאאW4.7 - 140 - אא אאא 252 אאא א Wאאא א:3.7.7 Wא K אאאאאאא א9 Kאאאא א9 Kא 9 Kאאאאאאאאא 9 אאאאאא אאאאא א א א א אא א א אא א א א Kא א אאאאKCircular Field KLongitudinal Field - 141 - אא אאא 252 אאא א Wאא ؟אאאאW1.7 ؟אאאאאW2.7 ؟אאאאאW3.7 ؟אאW4.7 - 142 -