1-20 of 20 Search Results for

transient liquid phase bonding

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 Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006787
EISBN: 978-1-62708-295-2
.... For nickel-base alloys, Grabke et al. ( Ref 14 – 17 ) proposed six mechanisms: Carbon transfer from the gas phase and dissolution of carbon into the metal phase at oxide defect sites Formation of a supersaturated solution of carbon in the nickel-iron matrix Deposition of graphite on the alloy...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006941
EISBN: 978-1-62708-395-9
... mechanical behavior of plastic materials. However, viscoelasticity is primarily the term used for solid polymers, while rheologic terminology would be used to describe the flow of liquid polymers. One of the most important reasons for understanding the viscoelastic nature of plastic materials relates...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006778
EISBN: 978-1-62708-295-2
... • Little distortion evident • Intergranular or transgranular • May relate to notches at surface or brittle phases internally • Progressive zone: usually transgranular with little apparent distortion • Overload zone: may be either ductile or brittle • Microstructural change typical of overheating...
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
... at surface or brittle phases internally • Progressive zone: usually transgranular with little apparent distortion• Overload zone: may be either ductile or brittle • Microstructural change typical of overheating• Multiple intergranular cracks• Voids formed on grain boundaries or wedge shaped cracks at grain...
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
... aspects of PBF and DED processes have many similarities to welding but with more complicated transient conditions of heating, melting, solidification, and even reheating, with the potential of additional phase transitions. Like fusion welding, lack of fusion, porosity, and cracking are the types...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006774
EISBN: 978-1-62708-295-2
... the presence of a second phase when they occur truly in the grain boundary. However, very small dimples can be seen on grain-boundary facets. Dimpled IG fracture can occur from void formation in the grain boundaries or from the mechanism of microvoid coalescence in the region adjacent to the grain boundary...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.9781627083959
EISBN: 978-1-62708-395-9
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006864
EISBN: 978-1-62708-395-9
... Applications and Typical Products In the simplest terms, all plastics processing techniques involve three key steps: fluidizing (plasticating), shaping, and solidification. Raw materials are typically sourced as pellets or powders (thermoplastic) or as monomeric liquid and cross-linking agent (thermoset...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003537
EISBN: 978-1-62708-180-1
... or block loading (see Fig. 52 ) Striated surface caused by second phases in microstructure (see Fig. 51 ) Grooves or flutes SCC TGF Artifacts (mud cracks) Dried liquid on surface. May indicate incomplete cleaning of surface. If in the as-received condition, may indicate fluids from...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003553
EISBN: 978-1-62708-180-1
... of soluble salts containing certain specific anions can inhibit the crack-producing effect of a given environment on a given alloy. Certain aspects of the metallurgical structure of an alloy (such as grain size, crystal structure, and number of phases) influence the susceptibility of the alloy to SCC...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006930
EISBN: 978-1-62708-395-9
... there are many cases when it is easy to be misled regarding the processability of a polymer if the melt flow rate is the only variable considered. Creep/Recovery and Stress Relaxation In addition to the steady state flow testing already described, there are two additional unidirectional transient tests...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006812
EISBN: 978-1-62708-329-4
... the material is stressed above or below any ductile-to-brittle transition temperature below which relatively low-energy fractures can occur. Other degradation mechanisms, such as corrosion and oxidation; stress corrosion; erosion from flowing gases, liquids, and solids; hydrogen damage; creep and stress...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001818
EISBN: 978-1-62708-180-1
... they determine whether the material is stressed above or below any ductile-to-brittle transition temperature below which relatively low energy fractures can occur. Other degradation mechanisms, such as corrosion and scaling; stress corrosion; erosion from flowing gases, liquids, and solids; hydrogen damage...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006813
EISBN: 978-1-62708-329-4
... exchangers are used to transfer heat from/to combustion gases and steam or water to/from gases, vapors, or liquids of various types where, for example, the effluent is used to heat the incoming stream or external water cools the reactant steam. A great variety of heat-exchanger designs have been used...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006785
EISBN: 978-1-62708-295-2
....) Environmentally induced cracking is an umbrella term that includes SCC, hydrogen embrittlement, liquid metal embrittlement, and corrosion fatigue. Although there are factors common among the different forms of EIC, this article deals only with SCC of metallic components. For more information, refer...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006791
EISBN: 978-1-62708-295-2
... for approximately 70% of typical component failures ( Ref 2 ). Mechanism of Adhesive Wear Adhesive wear is characterized by the transfer of a material from one contacting surface to another during the relative motion caused by localized bonding. It occurs when high loads, temperatures, or pressures cause...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001817
EISBN: 978-1-62708-180-1
... combustion gases, steam, or water to gases, vapors, or liquids of various types. Heat exchangers are of tube, plate, or sheet construction. Tubular heat exchangers are generally used for large fluid systems, whereas heat exchangers of plate or sheet construction are often preferred for smaller fluid streams...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006934
EISBN: 978-1-62708-395-9
... for homogeneous polymers. The word homogeneous is used to exclude copolymers and blends that undergo microphase separation or phase changes. However, the differences between crystalline and amorphous polymers are identified. The application of this review to the practical problems of failure analysis...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.9781627083294
EISBN: 978-1-62708-329-4
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003556
EISBN: 978-1-62708-180-1
... extracellular polysaccharides (EPS). The slime envelops the organisms and creates a unique milieu for further development of microbial communities and possible MIC. The slime holds water, collects nutrients, and recruits other microbes as well as particulates and other debris from the liquid phase. Organisms...