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powder metallurgy

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Journal Articles
AM&P Technical Articles (2012) 170 (9): 16–22.
Published: 01 September 2012
...F.H. (Sam) Froes This article, the first in a two-part series, explains how powder metallurgy presents a cost-effective alternative to conventional titanium fabrication processes. It reviews the characteristics of different types of titanium powders and compares and contrasts near-net shape (NNS...
Journal Articles
AM&P Technical Articles (2012) 170 (10): 26–29.
Published: 01 October 2012
...F.H. (Sam) Froes This article is the second in a two-part series on cost-saving methods for the production of titanium components. Part 1, published in the September 2012 issue of AM&P , covered a number of powder metallurgy techniques, including press-and-sinter and both cold and hot isostatic...
Journal Articles
AM&P Technical Articles (2015) 173 (4): 18–21.
Published: 01 April 2015
...Boris Plach Powder metallurgy offers distinct advantages for the production of certain alloys. The degree to which contents of the alloy may be prescribed represents tremendous potential and supports alloy use in new applications. However, robust testing of powder metallurgy alloys is required...
Journal Articles
AM&P Technical Articles (2024) 182 (1): 34–35.
Published: 01 January 2024
... A look at the growth and longevity of a powder metallurgy company along with its historic beginnings as a producer of sponge iron powder utilizing tunnel kiln technology. Copyright © ASM International® 2024 2024 ASM International ASM Historical Landmark 3 4 httpsdoi.org...
Journal Articles
AM&P Technical Articles (2015) 173 (10): 63–65.
Published: 01 November 2015
...Goutam Shahani; Kyle Finley; Nick Onelli; Grzegorz Moroz A hydrogen gas generator plant offers a flexible hydrogen supply solution to the powder metallurgy industry. This article provides an overview of a unique steam methane reformer that uses an integrated heat recovery system to reduce the cost...
Journal Articles
AM&P Technical Articles (2012) 170 (1): 19–23.
Published: 01 January 2012
...David W. Gandy; John Shingledecker; John Siefert A powder metallurgy and hot isostatic pressing technology offers a new way to manufacture high pressure-retaining components for use in the power-generation industry. A powder metallurgy and hot isostatic pressing technology offers a new way...
Journal Articles
AM&P Technical Articles (2014) 172 (1): 21–24.
Published: 01 January 2014
...John Siefert; David Gandy; Dan Purdy; John Shingledecker; Ryan Smith; Tapasvi Lolla; Suresh Babu; Lou Lherbier; David Novotnak Development of wear-resistant hardfacing materials using powder metallurgy/hot isostatic pressing technology offers an alternative to today's cobalt-based materials...
Journal Articles
AM&P Technical Articles (2014) 172 (2): 18–23.
Published: 01 February 2014
...B. Dutta; F.H. (Sam) Froes Although the widespread use of titanium alloys is constrained by high costs, powder metallurgy techniques such as additive manufacturing (AM) represent an economical approach to fabricating titanium components. Various approaches to AM, along with examples of components...
Journal Articles
AM&P Technical Articles (2016) 174 (6): 22–24.
Published: 01 June 2016
... to produce metal, ceramic, and composite components with tailored properties via a powder metallurgy approach. In many cases, it is a one-step, cost-effective manufacturing process for production of net-shape components. Copyright © ASM International® 2016 2016 ASM International aerospace...
Journal Articles
AM&P Technical Articles (2016) 174 (8): 42–45.
Published: 01 September 2016
...Liang He; Zbigniew Zurecki; Donald Bowe; Ranajit Ghosh Accurate and continuous dew point measurement is key to maintaining the atmosphere required to achieve high quality and consistency of sintered products in powder metallurgy processing. Copyright © ASM International® 2016 2016 ASM...
Journal Articles
AM&P Technical Articles (2020) 178 (3): 22–25.
Published: 01 April 2020
... alternative to titanium alloys due to its high specific strength, high fatigue strength, good toughness, and corrosion resistance. Copyright © ASM International® 2020 2020 ASM International aircraft parts high-strength corrosion-resistant steel mechanical properties powder metallurgy Ti-6Al...
Journal Articles
AM&P Technical Articles (2018) 176 (7): 16–20.
Published: 01 October 2018
... processing. Copyright © ASM International® 2018 2018 ASM International additive manufacturing metal injection molding near-net shape powder metallurgy superplastic forming thermohydrogen processing titanium alloy processing A D V A N C E D M A T E R I A L S & P R O C E SMSEETSA |L SO...
Journal Articles
AM&P Technical Articles (2018) 176 (3): 18–24.
Published: 01 April 2018
.... It also explains the interest in titanium powder metallurgy (PM) technology[1,2], which would lower the final cost by greatly reducing the number of processing steps compared with the conventional ingot metallurgy technique (Fig. 1), opening the metal to a wider range of applications. PM produces near-net...
Journal Articles
AM&P Technical Articles (2013) 171 (10): 33–40.
Published: 01 October 2013
... spacing and density, Goyal explains. The team s findings are published in Nature Publishing Group s Scientific Reports. Goyal hopes the private sector will incorporate the team s findings to improve existing products and generate new applications. Distinguished Service to Powder Metallurgy Award...
Journal Articles
AM&P Technical Articles (2012) 170 (6): 37–43.
Published: 01 June 2012
.... Research efforts that he directed took full advantage of computational modeling to streamline alloy development and process improvements. In many instances, he implemented powder metallurgy solutions to solve challenging problems facing traditional cast-and-wrought processing of highly alloyed specialty...
Journal Articles
AM&P Technical Articles (2019) 177 (7): 43–47.
Published: 01 October 2019
.... By applying advanced powder metallurgy processes used for engineered ceramics to the NiTi alloy system, researchers were able to produce fully dense, high-quality material with critical flaw sizes below required levels needed for bearings and other structural applications[3]. Figure 1 shows Nitinol 60 made...
Journal Articles
AM&P Technical Articles (2019) 177 (4): 14–19.
Published: 01 May 2019
... to manufacture larger billets. If compacted into bulk billets, the same technique potentially may be used for coarse particulates and powders. Powder feedstock. Powders are defined as particles that are usually less than 1 mm in size; most metal particles used in powder metallurgy are in the range of 5 to 200 µm...
Journal Articles
AM&P Technical Articles (2020) 178 (4): 27–30.
Published: 01 May 2020
..., PDC Bits Now Drill 90%-plus of Worldwide Footage, Drilling Contractor, July 2015. 3. C. Gerk, et al., 2016 IOP Conf. Ser.: Mater. Sci. Eng., 118 012011. 4. Infiltration of Carbide Structures, ASM Handbook, Vol 7: Powder Metallurgy, ASM International, p 726-728, 2015. 5. Production of Carbide Powders...
Journal Articles
AM&P Technical Articles (2018) 176 (2): 43.
Published: 01 February 2018
... (including advanced cold spray capabilities, robot offline programming, and more) Benchmarking and application demonstration More than 40 NRC experts are involved in CSAM, with expertise ranging from cold spray to powder metallurgy, modeling and simulation, ultrasonic and optical diagnostics, automation...
Journal Articles
AM&P Technical Articles (2019) 177 (5): 22–26.
Published: 01 July 2019
... change to quantify the exposed surface area of powder. Well-established in powder metallurgy[8], the method is also used extensively in ceramics, pharmaceuticals, and geology to characterize particle morphology[9-12]. The specific surface area is reflective of the particle size, shape, texture...