Volume 17 - Nondestructive Evaluation and Quality Control Part 10 pptx

... needed depends on radiation quality; for example, 3 mm ( in.) of lead for 250-kV x-rays and 6 mm ( in.) of lead for 1-MeV x-rays or for Ir-192 or Co-60 -rays. At 100 kV and lower, the lead that ... parameters are changed E 272 High-strength copper-base and nickel-copper alloy castings E 280 Heavy-wall (11 5-3 00 mm, or 4 -1 2 in.) steel castings E 310 Tin bronze casting...

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... (1 MV) 5-9 0 -3 High-energy sources 2.0 MeV 5-2 50 -1 0 4.5 MeV 2 5-3 00 1-1 2 7.5 MeV 6 0-4 60 2 -1 8 20.0 MeV 7 5-6 10 3-2 4 R-Output of High-Energy Sources. The R-output of a pulsed x-ray generator ... 1.076 × 10 -3 lm/m 2 (10 -4 ftc), and the isocon is useful to 1.076 × 10 -4 lm/m 2 (10 -5 ftc). The isocon provides the bes...

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... Fig. 4 Lack of fusion in (a) a single-V-groove weld and (b) double-V- groove weld. Lack of penetration in (c) a single-V-groove and (d) a double-V-groove weld Radiographic methods may be ... metal and the base metal. This condition occurs in fillet welds at T-joints, or in double-V- groove joints, where 100 % penetration is not required • Flow lines in forgings and formed par...

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... Properties and selection v. 2. Properties and selection nonferrous alloysand pure metals [etc.] v. 17. Nondestructiveevaluation and quality control. 1. Metals Handbooks, manuals, etc. I. ASM Handbook ... under what conditions, who will operate it, and so on. Every CMM offers trade-offs and its own cost-to-benefits ratio. The CMM that provides state-of-the-art measurement, fo...

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... overfilled, and the liquid level is monitored by reference to an aboveground liquid column or stand pipe. This method is not very effective and has a sensitivity of between 10 -1 and 10 -2 atm ... distinct areas: • Flaw detection and evaluation • Leak detection and evaluation • Metrology (measurement of dimension) and evaluation • Location determination a...

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... Materials, Penetrant MIL-I-2 5105 Inspection Unit, Fluorescent Penetrant, Type MA-2 MIL-I-2 5106 Inspection Unit, Fluorescent Penetrant, Type MA-3 MIL-STD-271 (Ships) Nondestructive Testing ... government specifications MIL-STD-6866 Military Standard Inspection, Liquid Penetrant MIL-STD- 410 Nondestructive Testing Personnel Qualifications & Certifications MIL-I-25135 Inspe...

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... Bearings," AMMRL CTR 7 7-1 3, Final Report, Contract Nos. DAAG4 6-7 4-C- 0012 and DAAG4 6-7 5-C-0001, U.S. Army Materials and Mechanics Research Center, March 1977 44. J.R. Barton and J. Lankford, "Magnetic ... Bearings," AMMRL CTR 7 7-1 3, Final Report, Contract Nos. DAAG4 6-7 4-C-0012 and DAAG4 6-7 5-C- 0001, U.S. Army Materials and Mechanics Research...

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... Nostrand, 1951 8. G.A. Matzkanin, R.E. Beissner, and C.M. Teller, "The Barkhausen Effect and Its Applications to Nondestructive Evaluation, " State of the Art Report, NTIAC-7 9- 2, Nondestructive ... 5. W.L. Rollwitz and J.P. Classen, "Magnetoabsorption Techniques for Measuring Material Properties," Technical Report AFML-TR-65 -1 7, USAF Contract No. AF...

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... the medium bands; and plastics and composite materials such as filament-wound glass, Kevlar, and honeycomb in the higher bands. References cited in this section 17. M.W. Standart, A.D. ... incident and reflected waves interfere and cause a standing wave. The standing wave wavelength and peak amplitude change along the standing wave pattern and are related to the veloc...

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... for Nondestructive Testing, 1986 2. H.E. Bussey, Standards and Measurements of Microwave Surface Impedance, Skin Depth , Conductivity, and Q, IRE Trans. Instrum., Vol 1-9 , Sept 1960, p 171 -1 75 ... testpiece. A C-scan format also records time-of-flight data, whi ch can be converted and displayed by image-processing equipment to provide an indication of flaw depth A-scan and...

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