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sinter bonding

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Published: 31 December 2017
Fig. 2 Microstructures of (a) resin-bonded and (b) sintered brake friction materials More
Image
Published: 30 September 2015
Fig. 21 Typical magnetic properties of bonded and sintered ferrites. Source: Ref 25 More
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006108
EISBN: 978-1-62708-175-7
... site The joining processes most often successful on lower-density parts are diffusion welding, sinter bonding, adhesive joining, and brazing. Parts at intermediate density levels (6.6 to 6.9 g/cm 3 ) can be joined using a wide assortment of processes. However, those that minimize the volume...
Book Chapter

Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005612
EISBN: 978-1-62708-174-0
... on this process in which ceramic powder compacts are simultaneously sintered and bonded are also discussed. ceramic powder compacts ceramic-ceramic joints ceramic-metal joints diffusion bonding dissimilar metals liquid-phase process nonferrous alloys sinter-bond process solid-phase process steels...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006118
EISBN: 978-1-62708-175-7
... interparticle bonding, and (c) preventing reoxidation and nitride formation during cooling from sintering temperature. PM stainless steels got their start with “conventional” sintering, i.e. sintering in continuous mesh belt furnaces that utilize high-temperature-grade stainless steel mesh belts, stainless...
Image
Published: 01 December 2004
Fig. 34 Effect of sintering time on iron powder and graphite mix (pressed to 6.1 g/cm 3 ) with a sintering temperature of 1120 °C (2050 °F). (a) Sintered for 5 min, which resulted in all-pearlite structure (combined content at 0.70%) and some bonding of particles. (b) Sintered for 120 min More
Image
Published: 01 December 2004
Fig. 23 Variation in fracture surface with sintering time for iron powder pressed to 6.6 g/cm 3 and sintered in hot zone at 1120 °C (2050 °F) with dissociated ammonia for (a) 3 min and (b) 10 min. Image (a) from 3 min sinter shows where a bond has broken (arrows D). Arrows S outline More
Image
Published: 01 December 2004
°C (1950 °F) forms many bonds between particles, but with numerous particles boundaries and angular pores. (c) Sintering temperature at 1120 °C (2050 °F) results in more numerous and extensive bonds with some grain growth and spheroidization of pores. (d) Sintering at 1175 °C (2150 °F) results More
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003054
EISBN: 978-1-62708-200-6
... Abstract Sintering provides the interparticle bonding that generates the attractive forces needed to hold together the otherwise loose ceramic powder mass. It also improves hardness, strength, transparency, toughness, electrical conductivity, thermal expansion, magnetic saturation, corrosion...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.9781627081757
EISBN: 978-1-62708-175-7
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001106
EISBN: 978-1-62708-162-7
... . The focus of this article is further restricted to synthesized diamond and CBN. The latter does not occur in nature, and the former commands 90% of the industrial diamond market. These materials will be treated in terms of the forms in common use: diamond or CBN grains (looser or bonded) and sintered...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003063
EISBN: 978-1-62708-200-6
..., discontinuously reinforced composites and continuous-fiber-reinforced composites. Processing methods include cold pressing, sintering, hot pressing, reaction bonding, melt infiltration, directed metal oxidation, sol-gel and polymer pyrolysis, self-propagating high-temperature synthesis and joining. A table...
Image
Published: 01 December 2004
Fig. 19 Progress of sintering in a loose stack of copper powder spheres, secondary electron images. (a) Light bonding at 600 °C (1110 °F) during heating to sintering temperature. (b) After sintering for 1 h at 1050 °C (1920 °F). Clearly visible is the formation of necks between touching More
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006133
EISBN: 978-1-62708-175-7
... of graphite by high-temperature brazing A special extension of furnace brazing can be employed when it becomes necessary to join massive sintered WHA bodies together to form a shape impossible to sinter as a self-supporting, monolithic form. In this technique, termed sinter bonding , previously...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006105
EISBN: 978-1-62708-175-7
... thickness. Sintering of Copper Powders The sintering process is often described as a complex high-temperature process that consolidates and strengthens loose or compacted particles into a more dense and coherent body. During sintering, powder particles form coherent bonds and densify by pore...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006110
EISBN: 978-1-62708-175-7
... cycle. The breakdown of oxides and the removal of adsorbed gases cleanse the metal particle surfaces and promote the diffusion process. Particle bonding: The formation of solid bridges or necks between powder particles is the critical result of the early stages of sintering. These particle bonds...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001105
EISBN: 978-1-62708-162-7
..., pressing, slip casting, and sintering. It also discusses fundamental concepts such as chemical bonding, chemical composition, microstructure, and the development of physical and mechanical properties. boride cermets, carbide cermets, carbonitride cermets, cermets, cutting tools, oxide cermets...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006111
EISBN: 978-1-62708-175-7
... into a more dense coherent body. During sintering, powder particles form coherent bonds and densify by pore shrinkage. There is no universally applicable theory of sintering; however, sintering generally consists of six distinct but not necessarily sequential stages: Initial particle bonding Neck...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001094
EISBN: 978-1-62708-162-7
... 900 1650 Y, H Sintered Alnico 6 Fe-8Al-16Ni-24Co-3Cu-2Ti 860 1580 Y, H Sintered Alnico 8 Fe-7Al-15Ni-35Co-4Cu-5Ti 860 1580 Y, H Cunife 20Fe-20Ni-60Cu 410 770 Y, R Bonded ferrite A BaO-6Fe 2 O 3 + organics 450 … No, P Bonded ferrite B BaO-6Fe 2 O 3 + organics 450...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003789
EISBN: 978-1-62708-177-1
... equipment and techniques and provides data on etchants and etching procedures. specimen grinding liquid-phase sintering macroexamination metallographic examination microstructure particle size analysis powder metallurgy alloys particle shape analysis specimen polishing specimen preparation...