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sonic and ultrasonic testing

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c0060154
EISBN: 978-1-62708-234-1
... hot spots, the headers would survive for a reasonable period of time. Ammonia Chemical processing equipment Reformer furnaces Ultrasonic testing ASME SA452-TP316H Creep fracture/stress rupture ( Ref 1 ). A leak was detected in one of the coils in the radiant section of a primary...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006764
EISBN: 978-1-62708-295-2
... or material Can detect flaws up to 6.3 mm (¼ in.) below surface under good conditions Iron and steel, nickel, cobalt Ultrasonic testing (UT) High-frequency vibrations are introduced into sample. Waves are reflected or scattered by discontinuities. In many cases, UT may be used to detect, size, and image...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001459
EISBN: 978-1-62708-234-1
.... Am. Soc. Test. Mat. , Vol. 39 , 1939 , pp. 723 – 737 . 14. Moore H. F. , Iron Age , September 10th , 1931 , p. 674 . 15. Lazan B. J. , “A Study with New Equipment of the Effects of Fatigue Stress on the Damping Capacity and Elasticity of Mild Steel,” Trans. A.S.M...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003522
EISBN: 978-1-62708-180-1
... the commercially available equipment is light and portable, and measurements and calculations are performed electronically when the instrument is brought into contact with the test material, ultrasonic microindentation is extremely useful in checking the hardness of failed or damaged components; it takes little...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006757
EISBN: 978-1-62708-295-2
... are performed electronically when the instrument is brought into contact with the test material, ultrasonic microindentation is extremely useful in checking the hardness of failed or damaged components; it takes little time and does not involve cutting up parts in order to make the tests. One warning should...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003508
EISBN: 978-1-62708-180-1
... nondestructive testing techniques are applicable, what level of metallurgical testing should be performed, and, finally, what quality-assurance documentation is needed. A teamwork approach between the designer and foundry (and, where possible, the ultimate user) is the best (and lowest-cost) method of avoiding...