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repressing

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Published: 30 September 2015
Fig. 10 Example of the impact of repressing on the mechanical properties of a sintered prealloyed powder metallurgy bronze. Courtesy of SCM Metal Products, Inc. More
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Published: 30 September 2015
Fig. 3 Forging modes and stress conditions on pores for (a) repressing and (b) upsetting. Source: Ref 3 More
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Published: 30 September 2015
Fig. 14 Influence of hot repressing temperature on flow stress for PF-4600 at various carbon contents and presintering temperatures. Data are for density of 7.4 g/cm 3 (0.267 lb/in. 3 ). Source: Ref 70 , 71 More
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Published: 30 September 2015
Fig. 9 Effects of various combinations of compacting and repressing pressures on final density of powder metallurgy 316L. Source: Ref 4 More
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Published: 30 September 2015
Fig. 10 Effects of various combinations of compacting and repressing pressures on the porosity of powder metallurgy 316L. Source: Ref 4 More
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Published: 01 January 2005
Fig. 3 Forging modes and stress conditions on pores for (a) repressing and (b) upsetting. Source: Ref 3 More
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Published: 01 January 2005
Fig. 15 Influence of hot repressing temperature on flow stress for P/F-4600 at various carbon contents and presintering temperatures. Data are for density of 7.4 g/cm 3 (0.267 lb/in. 3 ). Source: Ref 62 , 63 More
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Published: 01 December 1998
Fig. 43 Effect of repressing pressure on porosity of 316L stainless steel parts pressed from 4 to 8 tonnes/cm 2 and presintered for 15 min at 1050 °C (1920 °F). Source: Ref 10 More
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Published: 30 September 2015
Fig. 6 Effect of phosphorus on saturation magnetization of hot repressed iron-phosphorus alloys. Phosphorus additions between 0.45 and 0.8% P have little effect. Source: Ref 15 More
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006497
EISBN: 978-1-62708-207-5
.... It reviews emerging technologies that promise to offer exciting ways to produce aluminum parts. The article discusses the various steps involved in PM, such as powder production, compaction, sintering, repressing, and heat treatment. It provides information on aluminum production statistics and the wear...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006132
EISBN: 978-1-62708-175-7
... the production steps involved in cam cap manufacturing: powder production, compaction, sintering, repressing, and heat treatment. In addition, it reviews the R&D work involved in improving the structural properties of emerging aluminum alloy systems. aluminum alloys camshaft bearing cap heat...
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
... and fracture resistance of P/M materials. It reviews the methods employed to improve fatigue and fracture resistance, including carbonitriding, surface strengthening and sealing treatments, shot-peening, case hardening, repressing and resintering, coining, sizing, and postsintering heat treatments. Safety...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003157
EISBN: 978-1-62708-199-3
..., precious metal overlays, tungsten, molybdenum, and aluminum, and composite materials. It concludes by discussing the composite manufacturing methods such as infiltration, press-sinter, press-sinter-repress process, press-sinter-extrude process, internal oxidation, and preoxidized-press-sinter-extrude...
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Published: 30 September 2015
Fig. 9 Experimental and predicted increase in forming pressure with density during hot repressing of steel powder More
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Published: 30 September 2015
Fig. 6 Effect of density on the corrosion resistance (in B rating hours) of pressed, sintered, repressed, and annealed 317L parts More
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 1 . (c) Powder forged low-alloy steel. Source: Ref 2 There are two basic forms of powder forging: Hot upsetting , in which the preform experiences a significant amount of lateral metal flow during forging Hot repressing , in which metal flow during forging is restricted...
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Published: 30 September 2015
materials. P/S, press and sinter; reP, press, sinter and repress; P/S+F, press, sinter and forge; CIP+S, cold isostatically press and sinter; HIP, hot isostatically press; HIP+F, hot isostatically press and forge. Source: Ref 1 More
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Published: 01 December 1998
, but is representative of many powder metallurgy materials. The symbols are press and sinter, P/S; press, sinter, and repress, reP; press, sinter, and forge, P/S + F; cold isostatically press and sinter, CIP + S; hot isostatically press, HIP; hot isostatically press and forge, HIP + F. Source: Ref 4 More
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006112
EISBN: 978-1-62708-175-7
... amount of lateral material flow Hot repressing, in which material flow during densification is mainly in the direction of pressing These two deformation modes and the stress conditions they impose on pores are illustrated in Fig. 3 . Fig. 3 Forging modes and stress conditions on pores...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006097
EISBN: 978-1-62708-175-7
... sintering is carried out at a relatively low temperature, which produces sufficient ductility for the second pressing operation. The second sintering is carried out at a conventional sintering temperature. Takeda and Tamura ( Ref 4 ) studied the rate of densification in repressing by using three austenitic...