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porous powder metallurgy

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Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006134
EISBN: 978-1-62708-175-7
...Abstract Abstract The technology to fabricate lower-density, porous powdered metal materials provides unique engineering solutions for many applications. This article summarizes the characteristics and applications of porous powder metallurgy technology, as well as the fabrication methods...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001070
EISBN: 978-1-62708-162-7
... products, including self-lubricating sintered bearings, structural parts, oxide-dispersion-strengthened copper, sintered metal friction materials, and porous filters. copper powder-metallurgy copper-base structural parts oxide-dispersion-strengthened copper porous bronze filters powder production...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006045
EISBN: 978-1-62708-175-7
... Sintering of High-Strength Titanium Alloys Sintering of Porous Material Sintering of Titanium Powders by Microwave Heating Die pressing is the most common powder metallurgy process to consolidate the powder into the complex shaped components. This manufacturing process provides direct formation...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003141
EISBN: 978-1-62708-199-3
... presents a short note on powder metallurgy products of titanium. Casting processes and properties are covered in the final section. casting die forging extrusion fabrication forming joining machining mill products titanium titanium alloys TITANIUM metal passes through three major steps...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006099
EISBN: 978-1-62708-175-7
.... Goetzel C.G. and Shaler A.J. , Mechanism of Infiltration of Porous Powder Metallurgy Parts , J. Met. , Vol 16 ( No. 11 ), 1964 , p 901 – 905 10.1007/BF03378307 6. Shaler A.J. , Theoretical Aspects of the Infiltration of Powder Metallurgy Products , Int. J. Powder Metall...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006017
EISBN: 978-1-62708-175-7
...Major historical developments in powder metallurgy Table 1 Major historical developments in powder metallurgy Date Development Origin 3000 B.C. “Sponge iron” for making tools Egypt, Africa, India 1200 A.D. Cementing platinum grains South America (Incas) 1781 Fusible...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006100
EISBN: 978-1-62708-175-7
...Abstract Abstract Friction materials are the components of a mechanism that converts mechanical energy into heat upon sliding contact. This article discusses the selection criteria, manufacturing process, and applications of friction powder metallurgy materials. It provides information...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006571
EISBN: 978-1-62708-290-7
... dynamics on a porous surface at 150 °C (300 °F). Source: Ref 12 Fig. 4 Single droplet/porous media interactions. (a) Illustration of liquid-phase profiles in porous media with different viscosities. Source: Ref 17 . (b) Illustration of droplet/powder-bed interaction phases. Source: Ref 18...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002374
EISBN: 978-1-62708-193-1
... Materials , Progress in Powder Metallurgy , Vol 43 , Metal Powder Industries Federation , 1987 , p 749 – 775 22. Dasgupta P.S. and Queeney R.A. , Fatigue Crack Growth Rates in a Porous Metal , Inter. J. Fatigue , Vol 3 , 1980 , p 113 – 117 10.1016/0142-1123(80)90012-2 23...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003988
EISBN: 978-1-62708-185-6
.... Source: Ref 27 Abstract Abstract Powder forging is an extension of the conventional press and sinter powder metallurgy process, which is recognized as an effective technology for producing a variety of parts to net or near-net shape. This article focuses on the material considerations...
Book Chapter

By Erhard Klar
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003185
EISBN: 978-1-62708-199-3
... imposes cyclic stresses on the tool, thereby reducing its fatigue life. Copper infiltration and resin impregnation are used successfully for improving the machinability of porous P/M parts. Powder metallurgy parts requiring machining are often pressed with machinability enhancing additives...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006098
EISBN: 978-1-62708-175-7
...Abstract Abstract This article describes the physical properties of powder metallurgy (PM) stainless steels. These include thermal diffusivity, conductivity, thermal expansion coefficient, Poisson's ratio, and elastic modulus. The article contains a table that lists the characteristics...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002193
EISBN: 978-1-62708-188-7
...) Alternative to part in (b) that can be made without secondary machining Fig. 15 Ball broach for burnishing bores in P/M parts. Dimensions given in inches Abstract Abstract Powder metallurgy is a near-net shape process capable of producing complex parts with little or no need for secondary...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006136
EISBN: 978-1-62708-175-7
.... Fig. 6 (a) Direct powder rolling mill, (b) 0.25 mm (0.010 in.) thick porous Ti strip, (c) and (d) 6.35 mm (0.25 in.) thick Ti-6Al-4V direct powder rolled plate. Courtesy ADMA Products, Inc. Fig. 7 Microstructures of PM direct powder rolled Ti-6Al-4V strips produced from ADMA titanium...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003135
EISBN: 978-1-62708-199-3
...Abstract Abstract This article discusses the characteristics, properties, and production methods of copper powders and copper alloy powders. Bulk of the discussion is devoted to production and applications of powder metallurgy (P/M) parts, including pure copper P/M parts, bronze P/M parts...
Book Chapter

By Bo Hu
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006102
EISBN: 978-1-62708-175-7
... provides examples of the particle image analysis on powders used in the powder metallurgy industry. Sample Preparation Examples of Particle Image Analysis on Iron Powder Particles In particle image analysis, normally no special treatment is required for the powder samples except for the analysis...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006649
EISBN: 978-1-62708-213-6
... metal powders powder characterization POWDER is a dry assembly of a large number of small particles (solid and/or porous) with either a uniform particle size or a range of particle size distribution from submicrometer to millimeters. Materials in powder form are widely applied in science...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006116
EISBN: 978-1-62708-175-7
.... It provides several suggestions to promote and encourage the safety of those performing metallographic preparation and analysis. chemical etching drying ferrous powders grinding metallic specimens metallographic analysis metallographic preparation mounting polishing powder metallurgy sample...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005669
EISBN: 978-1-62708-198-6
... , Physical Metallurgy Principles , 4th ed. , Cengage Learning , Stamford , 2009 , p 219 – 226 21. Pilliar R.M. , Powder-Made Orthopaedic Implants with Porous Surface for Fixation by Tissue Ingrowth , Clin. Orthop. Rel. Res. , Vol 176 , 1983 , p 42 – 51 22. Lord G...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006495
EISBN: 978-1-62708-207-5
.... , and Bauer J. , Direct Typing: A New Method for the Production of Cellular PM Parts , Proceedings Euro PM2004 Conference , Vol 4 , Danninger H. and Ratzi R. , Ed., European Powder Metallurgy Association , Shrewsbury , 2004 , p 189 28. Tracey V. , The Roll-Compaction...