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implant deficiencies

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Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001819
EISBN: 978-1-62708-180-1
... interactions with implants. The considerations for designing internal fixation devices are also described. The article analyzes failed internal fixation devices by explaining the failures of implants and prosthetic devices due to implant deficiencies, mechanical or biomechanical conditions, and degradation...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006436
EISBN: 978-1-62708-192-4
... and unimplanted Ti-6Al-4V. Normal stress, 690 MPa (100 ksi); baseline fatigue (no fretting) data, 20.7 MPa (3 ksi). Source: Ref 10 , 27 Modification of surface composition enhances the tribological properties of deficient materials. Quantitative analyses of worn surfaces on nitrogen-implanted Ti-6Al-4V...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005682
EISBN: 978-1-62708-198-6
... Abstract This article outlines some of the selection criteria for choosing an implant material for biomedical devices in orthopedic, dental, soft-tissue, and cardiovascular applications. It details the development of implants based on materials, such as metallic implants, ceramic implants...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005676
EISBN: 978-1-62708-198-6
..., such as high-performance polymers for implants, tissue engineering, and bioresorbable polymers. bioresorbable polymers failure analysis high-performance polymers implants medical applications medical devices medical polymer selection medical polymers polymerization product life cycle tissue...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005656
EISBN: 978-1-62708-198-6
... metal/coating due to the limitations of traditional porous metals for numerous open-cell-structured metals, such as titanium-base foams and trabecular metal. cancellous-structured titanium cobalt-chromium beads fiber-metal mesh joint replacement metallic implant materials orthopedic surgery...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005675
EISBN: 978-1-62708-198-6
... inert crystalline ceramics, porous ceramics, calcium phosphate ceramics, and bioactive glasses. The article discusses the compositions of ceramics and carbon-base implant materials, and examines their differences in processing and structure. It describes the chemical and microstructural basis...
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
..., design deficiencies, material defects, manufacturing/installation defects, and service life anomalies, with examples. The article describes several common charting methods that may be useful in performing an RCA. It also discusses other failure analysis tools, including review of all sources of input...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003833
EISBN: 978-1-62708-183-2
... Implantation and Hard Chrome Plating Gives Ten Times Tool Life , Prod. Finish. , Vol 39 ( No. 5 ), 1986 , p 14 22. Lowenheim F.A. , Ed., Modern Electroplating , 3rd ed. , John Wiley & Sons , 1974 , p 112 – 114 23. Kamide H. , Sato H. , and Tanaka Y. , J. Jpn...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001760
EISBN: 978-1-62708-178-8
... crystal in which the lines of enhanced or deficient intensity disclose subgrain boundaries. The width of each line can be used to calculate the misorientation angle across the boundary. Fig. 7 Schulz x-ray topograph of a niobium single crystal revealing its intrinsic microstructure. 8×. Source...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006753
EISBN: 978-1-62708-295-2
...-solving model The major steps in the model define the problem-solving process: Identify: Describe the current situation. Define the deficiency in terms of the symptoms (or indicators). Determine the impact of the deficiency on the component, product, system, and customer. Set a goal...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001119
EISBN: 978-1-62708-162-7
... 65. Flanagan P.R. , McLellan J. , Haist J. , Cherian M.G. , Chamberlain M.J. , and Valberg L.S. , Increased Dietary Cadmium Absorption in Mice and Human subjects With Iron Deficiency , Gastroenterology , Vol 74 , 1978 , p 841 – 846 66. Kowal N.E...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004209
EISBN: 978-1-62708-184-9
..., and implant alloys. The effects of composition and microstructure on the corrosion of each alloy group are also discussed. The article concludes with information on the tarnishing and corrosion behavior of these alloys. corrosion dental alloys microstructure metal alloys wrought wire alloys...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006097
EISBN: 978-1-62708-175-7
... is adversely affected by the presence of a high amount of fines. Generally speaking, a low-AD powder offers higher green strength, but it may suffer from relatively lower green density and slower flow rate. A high-AD powder offers higher green density as well as a high flow rate, but it may be deficient...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003043
EISBN: 978-1-62708-200-6
... Adhesively bonded joint types Fig. 27 In implant resistance welding, the bond can be strengthened by applying a polyether sulfone (PES) film to the aluminum surface and applying a polyether-imide (PEI) film to the polyether etherketone (PEEK). Fig. 1 Bolted joints. Source: Ref 17...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003610
EISBN: 978-1-62708-182-5
... the ammonia mixture is discarded. The conditions must be maintained truly anhydrous in order to avoid hydrogen generation and contamination of the samples. Hydrogen can become implanted in refractory metal samples and embrittle them even at subzero temperatures. If the proper equipment is available...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004021
EISBN: 978-1-62708-185-6
... such application is the medical implant industry. In this case, an artificial knee implant is considered. The orthopedic surgeon can remove the patella (kneecap), shave the heads of the femur and tibia, and implant the prosthesis. Special bone cement is used for suitable adhesion, and the implants can be seen...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005539
EISBN: 978-1-62708-197-9
... forming simulations. From top to bottom: at the end of the blocker, finisher, and restrike operations Fig. 28 Simulated tibial knee forging implant after trimming in between the blocker and finisher operations Fig. 29 Finite element method mesh after the final operation. Note how...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003539
EISBN: 978-1-62708-180-1
... of fatigue. Because fatigue propagation occurs progressively over time, knowledge of inspections performed prior to complete failure can benchmark the time span over which cracking occurred (or can point out inspection deficiencies). Correlation between mechanical analysis and fractography also can help...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006776
EISBN: 978-1-62708-295-2
... performed prior to complete failure can benchmark the time span over which cracking occurred (or can point out inspection deficiencies). Correlation between mechanical analysis and fractography also can help pinpoint the fundamental cause of fatigue failure. Techniques for predicting fatigue crack...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006670
EISBN: 978-1-62708-213-6
... cases the wafer itself is the basis for a device, such for single-crystal silicon photovoltaics, but in many other cases devices are patterned onto the outer surface of the wafer by means of lithographic patterning and a variety of growth, deposition, etching, diffusion, and implantation processes...