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semiquantitative test

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910475
EISBN: 978-1-62708-250-1
... semiquantitative) presence or absence of specific elements. (Principally for alloy elements in metallic materials) Simple sorting technique. Suitable for on-site use. No specialized equipment required. Detection limits vary depending on element. Only one specific element detected per test. C.2 Classical wet...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270177
EISBN: 978-1-62708-301-0
... Abstract A driven gear in the gear box of an aircraft engine fractured after a 40 h test run. The driving gear and gear shaft were also damaged. Based on the results of fractography, chemical analysis, metallography, and hardness testing, the fracture was caused by a fatigue crack initiating at...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270191
EISBN: 978-1-62708-301-0
... Abstract This report describes the failure of a gas turbine in a combined-cycle power plant and the examination and tests that were conducted to determine the cause. Based on microstructural analysis, hardness measurements, and tensile tests, the failure was attributed to inadequate clearances...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270019
EISBN: 978-1-62708-301-0
... collect test specimens for subsequent examination and chemical analysis. It also discusses the role of mechanical property testing, the use of nondestructive evaluation, and the final step of generating a report. failure analysis nondestructive evaluation FAILURE ANALYSIS is a...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610549
EISBN: 978-1-62708-303-4
... Abstract This chapters discusses the basic steps in the failure analysis process. It covers examination procedures, selection and preservation of fracture surfaces, macro and microfractography, metallographic analysis, mechanical testing, chemical analysis, and simulated service testing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270165
EISBN: 978-1-62708-301-0
... Abstract Two filtration components installed on a developmental aircraft cracked during pressure impulse testing. Both parts were made from an aluminum alloy, solutionized and aged, and cracked due to fatigue. In both cases, the crack initiated at a transition region on an inner surface and...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870085
EISBN: 978-1-62708-299-0
... erosion along with testing and prevention methods. It also provides information on fretting corrosion and fretting fatigue. aluminum aluminum alloys cavitation corrosion cavitation erosion testing fretting corrosion liquid impingement erosion CORROSION can combine with mechanical processes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.t51180151
EISBN: 978-1-62708-256-3
... Auger electron spectrometer is useful. The Auger electron spectrometer can provide semiquantitative determinations of elements with atomic numbers down to three (lithium). The size of the area examined varies greatly with the test conditions; it may be from 1 to 50 μm in diameter. For chemical...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.mgppis.t60400149
EISBN: 978-1-62708-258-7
... microscopes, x-ray diffractometers, microhardness testers, and hot microhardness testers. A list of other instruments that are usually located in a research laboratory or specialized testing laboratory is also provided. electron probe microanalyzers image analyzers metallographic laboratory...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.htcma.t52080067
EISBN: 978-1-62708-304-1
... provides images and data describing the nitridation process and its effects on metals and alloys in high-temperature air as well as NH3-H2O, NH3 and H2-N2-NH3, and N2 environments. It also includes test data showing that nitridation is more severe in a nitrogen atmosphere than an ammonia environment at...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090135
EISBN: 978-1-62708-266-2
... discusses the effects of hydrogen embrittlement and provides information on test methods. nickel-base alloys stress-corrosion cracking NICKEL and nickel-base alloys are specified for many critical service applications because of their fabricability, fracture toughness, and corrosion resistance...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720267
EISBN: 978-1-62708-305-8
...-flight data obtained at a single point on the surface of the test piece; (b) B-scan, which is a quantitative cross-sectional display of time-of-flight data obtained along a plane perpendicular to the surface of the test piece; or (c) C-scan, which is a semiquantitative display of echo amplitude obtained...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.htcma.t52080147
EISBN: 978-1-62708-304-1
... 3.83 0.15 (6.0) 500 (930) 10 1.40 0.06 (2.4) Duranickel 301 500 (930) 10 2.14 0.09 (3.6) 500 (930) 10 3.64 0.15 (6.0) (a) Tests were terminated before 300 °C was reached because of rapid corrosion attack. Source: Ref 82 Smith and Ganesan ( Ref 83 ) investigated the...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.htcma.t52080359
EISBN: 978-1-62708-304-1
... openings, and air port openings in the lower furnace are discussed. The materials that have been tested and tried with good results are reported. The corrosion issue for the waterwalls above the “cut line” (i.e., the butt weld joints where carbon steel waterwall tubes join with the composite tubes at the...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.htcma.t52080259
EISBN: 978-1-62708-304-1
... Testing of a Boiler Metal Surface Temperature Probe ,” Paper No. IJPCG 2000-15075, presented at the 2000 International Joint Power Generation Conference ( Miami Beach, FL ), July 23–26, 2000 9. Stringer J. , Materials for Fossil Energy Systems—Past, Present, and Future , Paper No. 225...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780383
EISBN: 978-1-62708-281-5
... Characterization and Chemical Analysis , 2nd ed. , Sibilia J.P. , Ed., VCH Publishers, Inc. , 1996 , p 221 – 259 • McIntyre N.S. , Ed., Quantitative Surface Analysis of Materials , STP 643, American Society for Testing and Materials , 1978 • Mittal K. , Ed., Surface...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460121
EISBN: 978-1-62708-285-3
... Surface roughness As-sprayed coating, distinguishing between process parameters, gas type 16 Microhardness Screening tool for coating 17 Nanoindentation Coating characterization, deformation 18 Bond adhesion test Evaluating the adhesion and cohesion strength of the coatings...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000059
EISBN: 978-1-62708-312-6
.... These precipitates can be identified metallographically and through special corrosion tests. Furthermore, they resemble the corresponding phenomena in wrought stainless steels. However, precipitates of silicon dioxide that form during cooling after sintering usually do not show up in a metallographic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030360
EISBN: 978-1-62708-282-2
.... Excluded from consideration are related topics such as corrosion-monitoring devices, pressure testing, vibration monitoring, and pipeline pigging. References 1. ASME VIII, “ Boiler and Pressure Vessel Code Division I and II ,” 2004 2. British Standards Institute PD5500...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1999
DOI: 10.31399/asm.tb.cmp.t66770011
EISBN: 978-1-62708-337-9
... the Root of Gear Teeth , VDI-Berichte , Vol 195 , 1973 , p 135 – 144 35. Brugger H. , “Impact-Bending Test for the Assessment of Case-Hardening Steels,” conf. paper presented to the Swiss Materials Testing Association 36. Sheehan J.P. and Howes M.A.H. , “The...