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powder metallurgy alloys

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550223
EISBN: 978-1-62708-307-2
..., compositions, and grades of commercially pure titanium and alpha and near-alpha, alpha-beta, and beta titanium alloys. It describes primary and secondary fabrication processes, including melting, forging, forming, heat treating, casting, machining, and joining as well as powder metallurgy and direct metal...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280117
EISBN: 978-1-62708-267-9
...Abstract Abstract Gas turbine disks made from nickel-base superalloys are often produced using powder metallurgy (P/M) techniques because the alloy compositions normally used are difficult or impractical to forge by conventional methods. This chapter discusses the P/M process and its...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000005
EISBN: 978-1-62708-312-6
...Abstract Abstract This chapter provides information on the properties and behaviors of stainless steels and stainless steel powders. It begins with a review of alloy designation systems and grades by which stainless steels are defined. It then describes the composition, metallurgy...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250039
EISBN: 978-1-62708-345-4
... steels. In fact, these steels are the most widely used of all gear materials and will be the emphasis of this chapter. Other ferrous alloys used for gears are cast irons, cast steels, powder metallurgy (P/M) irons and steels, stainless steels, tool steels, and maraging steels. Although a number...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240135
EISBN: 978-1-62708-251-8
..., which takes place during heat treatment; and true dispersion hardening, which can be achieved by mechanical alloying and powder metallurgy consolidation. It provides information on the three steps of precipitation hardening of aluminum alloys: solution heat treating, rapid quenching, and aging...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980141
EISBN: 978-1-62708-342-3
... ] Abstract Abstract This chapter explains the basic terminology and principles of metallurgy as they apply to extrusion. It begins with an overview of crystal structure in metals and alloys, including crystal defects and orientation. This is followed by sections discussing the development...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060273
EISBN: 978-1-62708-261-7
..., high-speed steels, and their counterparts made by powder metallurgy. It includes information on the chemical composition and application range of many commercial tool steels and explains how to apply coatings that reduce friction, thermal conductivity, and wear. alloying elements chemical...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120047
EISBN: 978-1-62708-269-3
... titanium parts using powder metallurgy (PM) techniques. It compares the typical properties of wrought, cast, and PM titanium alloy products, addresses various manufacturing challenges, and describes several consolidation and shaping processes along with associated property data. Benefits of Powder Metal...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240411
EISBN: 978-1-62708-251-8
... work tool steels, low-alloy special-purpose tool steels, mold tool steels, high-speed tool steels, and powder metallurgy tool steels. This chapter provides discusses the manufacturing process, composition, properties, types, and applications of these tool steels and other cutting tool materials...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060291
EISBN: 978-1-62708-261-7
... discusses the classification, composition, properties, treatments, and applications of austenitic, ferritic, martensitic, duplex, precipitation-hardening, powder metallurgy, and cast stainless steels. It also reviews the history of stainless steels and provides information on alloy designation systems...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000147
EISBN: 978-1-62708-312-6
... Stainless Steel: Types and Their Characteristics and Applications , Advances in Powder Metallurgy and Particulate Materials , Vol 3 , MPIF , Princeton, NJ , 1995 , p 345 – 357 20. Sedriks A.J. , Effects of Alloy Composition and Microstructure on the Passivity of Stainless Steels...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260187
EISBN: 978-1-62708-336-2
... and Sizes Extrusion Practices Extrusion Defects Quality Assurance Extrusion of Aluminum Matrix Composites Powder Metallurgy Alloy Extrusions References References 1. Wilm A. , Metall. , Vol 225 (No. 8) , 1911 2. Sheppard T. , On the Relationship between...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280339
EISBN: 978-1-62708-267-9
... for powder metallurgy alloys and actual results (dotted line) A plot similar to Figs. 15.1 and 15.2 has been made ( Fig. 15.4 ) for the temperature capability of turbine blade alloys used in the United Kingdom. With a specific criterion of 1000 h creep-rupture failure at 21.8 ksi (150 MPa...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.9781627083126
EISBN: 978-1-62708-312-6
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000185
EISBN: 978-1-62708-312-6
... Characteristics of various grades of powder metallurgy (PM) stainless steels Designation Description Characteristics 303L Free-machining austenitic grade Designed for parts that require extensive secondary machining operations. It has high strength and hardness. This alloy has marginal corrosion...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000001
EISBN: 978-1-62708-312-6
...Abstract Abstract This chapter recounts some of the early efforts and milestones in the development of stainless steel powders and their use in powder metallurgy applications. stainless steel powder POWDER METALLURGY (PM) COMPONENTS produced from corrosion-resistant alloys...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000101
EISBN: 978-1-62708-312-6
... Resistance of Sintered Stainless Steels , Advances in Powder Metallurgy and Particulate Materials , ed. Lall C. , Neupaver A. , Vol 7 , MPIF, 1994 , p 253 – 271 5. Jensen S.K. and Maahn E. , Microstructure of Sintered Stainless Steel Based on Mixed Powders , PTM ’93, Proc...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000109
EISBN: 978-1-62708-312-6
... Fertiglegierten Pulvern (Properties of Sintered Steels from Water Atomized Elemental and Alloyed Powders) , Second European Symposium on Powder Metallurgy , May 8–10, 1968 ( Stuttgart, Germany ), Section 6–18, p 1 – 27 14. Smith D.C. , Liu J. , Smith L.N. , and German R.M. , Impact...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740373
EISBN: 978-1-62708-308-9
...Abstract Abstract This chapter covers the basic steps of the powder metallurgy process, including powder manufacture, powder blending, compacting, and sintering. It identifies important powder characteristics such as particle size, size distribution, particle shape, and purity. It compares...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250139
EISBN: 978-1-62708-345-4
.... For higher stress applications up to 20 MPa (3 ksi), alloy steels at the minimum density of 7.1 g/cm 3 are used. Powder metallurgy material requirements for gear pump applications at various stress levels are given in Table 1 . Material requirements for P/M pump gear applications Table 1 Material...