1-20 of 68 Search Results for

magnetic behavior

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001811
EISBN: 978-1-62708-241-9
... of electromagnetic induction and is sensitive to the electrical conductivity and magnetic permeability of conductive materials. Eddy current evaluation technique can be applied on both conductive and nonconductive materials depending upon their permeability: however; the permeability must not be equal to one...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001184
EISBN: 978-1-62708-235-8
... steel a weakly magnetizable spot of limited size was found. It was assumed that in this region an enrichfent of δ-ferrite may be present. X-ray diagrams of the outer and inner pipe surface in the indicated area showed only austenitic lines. A longitudinal section through the weak magnetic region...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001669
EISBN: 978-1-62708-229-7
... established that axial cracking had developed in association with the longitudinal weld seam on the bottom of the header. To assess the extent of damage, magnetic particle examination, ultrasonic shear wave testing, and surface plastic replication techniques were employed. Boat specimens were removed from...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001030
EISBN: 978-1-62708-214-3
... . 5. Kantimathi S. , Fatigue Concepts , 1991 . 6. Arem H. , Levy A. , and Eidinoff H.L. , “Elastic-Plastic Behavior of Cold Worked Holes,” Grumman Aerospace Corp., 1983 . Selected Reference Selected Reference • Warke W. R. , Stress-Corrosion Cracking...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006808
EISBN: 978-1-62708-329-4
... temperature (scanning electron microscope). Optical fractography. Original magnification: 1500× Fig. 15 Crater crack in carbon steel fillet weld termination as revealed under wet fluorescent magnetic-particle testing Fig. 16 Centerline hot crack in AISI/SAE 1020 steel Fig. 17...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001823
EISBN: 978-1-62708-241-9
... (based on visual inspection, magnetic particle inspection, stereoscopic analysis, scanning electron microscopy, tensile and hardness testing, and chemical analysis) was attributed to damage resulting from a lightning strike. polyethylene coated pipe fracture lightning damage pipe steel leaking...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003509
EISBN: 978-1-62708-180-1
... itself is a discontinuity and a potential site for initiation of fatigue cracks. Joint design is one of the most critical factors of fatigue behavior, and this article devotes attention to the effects of joint design on weldment integrity. In terms of corrosion, it is also not unusual to find...
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
... was submitted for failure analysis to determine the cause of cracking. Investigation The cylinder head was magnetic-particle inspected by both the head and coil methods. No indications were present on the cylinder head, except those shown in Fig. 1 and 2 . The head was cracked on the rocker-arm pan...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003500
EISBN: 978-1-62708-180-1
... Alloy steel forgings used as structural members of a ski chair lift grip mechanism were identified to have contained forging laps during an annual magnetic particle inspection of all chair lift grip structural members at a mountain resort. A lap in one of the lift grip components ( Fig. 15 ) measured...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001754
EISBN: 978-1-62708-241-9
... ., Streit E. : Rolling contact fatigue behavior of heat resistant bearing steels at high operational temperatures . In: ASTM STP 1327, Hoo J.J.C. , Green W.B. (eds.) Bearings Steels: Into the 21st Century . American Society for Testing and Materials , West Conshohocken ( 1998...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001814
EISBN: 978-1-62708-180-1
... be determined. Only after careful visual examination has been completed should any destructive work be considered. In certain cases, various nondestructive examination techniques—for example, ultrasonics, x-ray, or magnetic-particle inspection—should be implemented before cutting to obtain a more complete...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006818
EISBN: 978-1-62708-329-4
... is also visible on the fracture faces shown in (a) Fig. 6 Punch made of AISI S7 tool steel that cracked during quenching. Temper color was observed on the crack walls. Cracking was promoted by and located by the very coarse machining marks. Magnetic particles have been used to emphasize...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003544
EISBN: 978-1-62708-180-1
... growth of crack, and the sudden fracture of the remaining cross section. The article discusses the effects of loading and stress distribution on fatigue cracks, and reviews the fatigue behavior of materials when subjected to different loading conditions such as bending and loading. The article examines...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.chem.c0048795
EISBN: 978-1-62708-220-4
..., automatic and manual ultrasonic testing, and magnetic-particle inspection. The vessel was closed at the top, and water was admitted to the vessel through a fitting in the cover plate until the vent that was within 3 mm ( 1 8 in.) of the inside surface at the top showed a full-bore discharge...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003524
EISBN: 978-1-62708-180-1
...: magnetic-particle inspection of ferrous metals, liquid-penetrant inspection, ultrasonic inspection, and sometimes eddy-current inspection. All these tests are used to detect surface cracks and discontinuities. Radiography is used mainly for internal examination. A photographic record of the results...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006838
EISBN: 978-1-62708-329-4
... S.R. , Fatigue Behavior and Failure Analysis of Additive Manufactured Inconel 718 Superalloy , Mater. Sci. Eng. A , 2016 9. Brennan M.C. , Keist J.S. , and Palmer T.A. , Defects in Metal Additive Manufacturing Processes , Additive Manufacturing Processes , Vol 24 , ASM...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003543
EISBN: 978-1-62708-180-1
... the root cause of an overload failure. It also presents examples of thermally and environmentally induced embrittlement effects that can alter the overload fracture behavior of metals. atomic structure brittle cracking crack propagation crystalline structure ductile cracking ductility...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001811
EISBN: 978-1-62708-180-1
... to result from cyclic stresses, with the major stress component being torsional. The nature of ductile behavior in the 0.6-mm (0.023-in.) diam wires is illustrated in Fig. 9(d) , which shows a reduction of area in a necked-down region under excessive tensile stress without fracture. The fracture...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001796
EISBN: 978-1-62708-241-9
... the material from the rolling elements and raceways [ 2 ]. Typical reported diameter of the microcraters has been in the 1–4 μm range [ 3 ]. During this initial stage, the bearing behavior is capacitive, and thus, the voltage potential on the shaft is able to build up, until it becomes greater than...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001808
EISBN: 978-1-62708-180-1
... the cause of a fracture in that shaft can be determined. Also, both ductile and brittle behavior under static loading or single overload, as well as the characteristic fracture surfaces produced by these types of behavior, must be clearly understood for proper analysis of shaft fractures. Figure 1...