Nondestructive Evaluation and Quality Control (1998) Part 12 pps

... promising techniques for the nondestructive evaluation of both green and sintered P/M parts. In addition to detecting cracks in green parts, as well as part- to -part density variation, studies ... display for a set of 120 sintered parts, in which 17 parts were indicated as differing from the reference part. Source: Ref 36 Visual Inspection and Pressure Testing Magnetic Parti...

Ngày tải lên: 12/08/2014, 02:20

... 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 velocity and attenuation ... two generators: 1 to 2 GHz and 12. 4 to 18 GHz (roughly the L band and the K u band, respectively, per Table 2). A separate system is used for each band; each band is swe...

Ngày tải lên: 12/08/2014, 02:20

... of nondestructive examination and analysis of materials and manufactured parts and assemblies is not new to Metals Handbook. In 1976, Volume 11 of the 8th Edition Nondestructive Inspection and ... through a thorough understanding of modern techniques for nondestructive evaluation and statistical analysis can product reliability and quality control be achieved and...

Ngày tải lên: 12/08/2014, 02:20

... 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-79- 2, Nondestructive ... James and O. Buck, Quantitative Nondestructive Measurements of Residual Stresses, CRC Crit. Rev. Solid State Mater. Sci., Vol 9, 1980, p 61 2. C.O. Ruud, "Review...

Ngày tải lên: 12/08/2014, 02:20

... interpretation of data, and effects of operating variables. Subsequent sections describe various components and systems for ultrasonic inspection, reference standards, and inspection procedures and applications. ... acoustic impedance and amplitude of particle motion. The acoustic pressure exerted by a given particle varies in the same direction and with the same frequency as t...

Ngày tải lên: 12/08/2014, 02:20

... Media" in this article. Image Quality and Radiographic Sensitivity The quality of radiographs is affected by many variables, and image quality is measured with image -quality indicators known as ... 2nd ed., Nondestructive Testing Handbook, R.K. Miller and P. McIntire, Ed., American Society for Nondestructive Testing, 1987, p 49-61, 55-57, 78 34. H.L. Dunegan, D....

Ngày tải lên: 12/08/2014, 02:20

... Non-Destructive Evaluation, in Signal Processing and Pattern Recognition in Nondestructive Evaluation of Materials, C.H. Chen, Ed., NATO ASI Series Vol F44, Springer-Verlag, 1988 48. R. Brooks and ... in this section 6. L.E. Bryant and P. McIntire, Ed., Radiography and Radiation Testing, in Nondestructive Testing Handbook, Vol 3, American Society for Nondestructive...

Ngày tải lên: 12/08/2014, 02:20

... useful in design and calibration and process control procedures, in establishing the characteristics and performance of materials and equipment used, in anticipating the problems and controls necessary ... air hole Fig. 12 Methodology correlation (specimens and components) Nondestructive evaluation requirements are implemented on fracture-critical parts during manufac...

Ngày tải lên: 12/08/2014, 02:20

... and support facilities required, personnel and training, system versatility, and cost. This section outlines the advantages and disadvantages of purchasing holography as an outside service and ... thousands of watts of electrical power and require water cooling • Gas excitation is by electric arc, which generates high electrica l and thermal loads on components and makes re...

Ngày tải lên: 10/08/2014, 13:20

... 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 ... two major roles: quality control and process control. In the area of quality control, CMMs can generally perform traditional final part inspection more accurately, mo...

Ngày tải lên: 10/08/2014, 13:20