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activated sintering

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000059
EISBN: 978-1-62708-312-6
... corrosion resistance because of crevice corrosion ( section 5.2.2 in this chapter). Of the two common methods for liquid-phase sintering, supersolidus and activated sintering, the former is of lesser interest with stainless steels because of their high solidus temperatures of over 1350 °C (2462 °F) and the...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290169
EISBN: 978-1-62708-319-5
.... , Nanoparticulate Materials Synthesis, Characterization, and Processing , Wiley , Hoboken, NJ , 2013 • Munir Z.A. , Quach D.V. , and Ohyanagi M. , Electric Current Activation of Sintering: A Review of the Pulsed Electric Current Sintering Process , J. Am. Ceram. Soc. , Vol 94 , 2011 , p 1...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290201
EISBN: 978-1-62708-319-5
... Abstract This chapter provides details on powder-binder processing for three materials, namely precipitation-hardened 17-4 PH stainless steel, cemented carbides, and alumina. The types of powders, binders, feedstock, shaping processes, debinding, sintering cycles, compositions, microstructure...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290193
EISBN: 978-1-62708-319-5
... Abstract When a material is sintered and evaluated for performance, the primary focus is on mechanical properties. This chapter discusses structural properties for representative materials. Some guidelines are presented on the types of tests and how property values depend on the testing...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000167
EISBN: 978-1-62708-312-6
... Abstract This chapter describes secondary processes employed in the production of powder-metal stainless steel parts, including various machining operations, welding, brazing, sinter bonding, resin impregnation, re-pressing and sizing, and surface finishing. It also discusses the factors that...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230267
EISBN: 978-1-62708-298-3
... Bunshah R.F. , and Juntz R.S. , 1963 . “ Isostatic Compaction of Particulate Pure Metals without Contamination ,” UCRL-6932, University of California, Lawrence Livermore National Laboratory , Livermore, CA Butcher J.W. , 1965 . Activated Sintering of Beryllium , Conference on the...
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 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 and contrasts...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000039
EISBN: 978-1-62708-312-6
... Abstract This chapter discusses the methods by which stainless steel powders are shaped and compacted prior to sintering, including rigid die compaction, metal injection molding, extrusion, and hot isostatic pressing. It explains where each process is used and how processing parameters, such as...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000147
EISBN: 978-1-62708-312-6
... Abstract This chapter describes a number of corrosion testing methods for sintered stainless steels, including immersion, salt spray, and electrochemical tests, ferric chloride and ferroxyl tests, and elevated-temperature oxidation resistance tests. It also provides corrosion resistance and...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550569
EISBN: 978-1-62708-307-2
..., continuous fiber ceramic composites, and carbon-carbon composites. It also describes a number of ceramic-matrix composite processing methods, including cold pressing and sintering, hot pressing, reaction bonding, directed metal oxidation, and liquid, vapor, and polymer infiltration. ceramic-matrix...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240017
EISBN: 978-1-62708-251-8
... important role in processes such as deformation, annealing, precipitation, diffusion, and sintering. All defects and imperfections can be conveniently classified under four main divisions: point defects, line defects, planar defects, and volume defects. This chapter provides a detailed discussion on the...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460253
EISBN: 978-1-62708-285-3
... UFC mock-up configurations through activities involving powder selection, general coating development, UFC coating optimization, and prototyping. Canadian nuclear industry copper coatings used-fuel canisters cold spray coatings THE NUCLEAR WASTE MANAGEMENT ORGANIZATION (NWMO) was...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.9781627083126
EISBN: 978-1-62708-312-6
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130395
EISBN: 978-1-62708-284-6
... pinholes decreased significantly as a result of using binder-treated premix. Two possible solutions to the problem were considered: Ensure complete removal of the lubricant prior to contact with H 2 Reduce the catalytic activity of nickel Due to the limitations of sintering in a...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290251
EISBN: 978-1-62708-319-5
... came from the availability of small powders that sinter to near-full densities. Shaping relied on the adoption of plastic forming options. Currently, other materials are available with small particle sizes, including stainless steel at 0.1 μm. New opportunities come from new materials, material...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000023
EISBN: 978-1-62708-312-6
... Producing Metal Powder , U.S. Patent 3,309,733 , 1967 11. Leyton R.C. and Andersson O. , High Density Sintered Stainless Steel with Close Tolerances , Advances in Powder Metallurgy and Particulate Materials , Vol 7 , MPIF 2002 , p 118 – 126 12. Okura Y. and Kono T...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.9781627083195
EISBN: 978-1-62708-319-5
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550511
EISBN: 978-1-62708-307-2
... 10.10 Govila R.K. , Mangels J.A. , and Baer J.R. , Fracture of Yttria-Doped, Sintered, Reaction-Bonded Silicon Nitride , J. Am. Ceram. Soc. , Vol 68 ( No. 7 ), 1985 10.1111/j.1151-2916.1985.tb10155.x 10.11 Forming and Predensification of Ceramics , Engineered Materials...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290111
EISBN: 978-1-62708-319-5
... variant of green machining performed in a layerwise manner. These options are lower in cost because only modest power levels are needed to activate the binder. After the build, the structures are sintered following a step for binder removal. In some cases, the debinding simply involves drying of the as...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290139
EISBN: 978-1-62708-319-5
... partially emptied pores, second-stage binder removal occurs by pyrolysis during heating to the sintering temperature. Interactions arise that depend on how the binder melts, migrates, decomposes, evaporates, or responds to solvents or depolymerizing chemicals. Strength is lost as the binder is removed...