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pack cementation

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910363
EISBN: 978-1-62708-250-1
..., application, and inspection and quality assurance. The next section discusses the methods by which metals, and in some cases their alloys, can be applied to almost all other metals and alloys: electroplating, electroless plating, hot dipping, thermal spraying, cladding, pack cementation, vapor deposition, ion...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350095
EISBN: 978-1-62708-315-7
... cementation. The chapter also covers ion implantation and laser alloying. anodizing conversion coating diffusion coating pack cementation SURFACE TREATMENTS that change the surface chemistry of a metal or alloy, but that do not involve intentional buildup or increase in part dimension, include...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740325
EISBN: 978-1-62708-308-9
... but other alloys possible Electroslag (ESW) 4 15–35 5–20 High-quality deposits at higher deposit rate than SAW. Limited alloy range Source: Ref 4 Typical characteristics of pack cementation processes Table 6 Typical characteristics of pack cementation processes Process Nature...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350001
EISBN: 978-1-62708-315-7
... Improved antiscuffing characteristics of ferrous alloys Diffusion (pack cementation) chromizing Improved molten-salt hot corrosion Diffusion (pack cementation) aluminizing Improved oxidation resistance, sulfidation resistance, and carburization resistance Diffusion (pack cementation...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350183
EISBN: 978-1-62708-315-7
... Fig. 14 Compares the abrasion resistance of TiN coatings applied by various thin-film processes Fig. 15 Compares the surface hardness of hardened tool steel and a cemented carbide with that of the following surface-hardening processes: TRD, CVD, PVD, boriding, chrome plating, electroless...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280287
EISBN: 978-1-62708-267-9
... for their formation. Instead, a prealloyed material applied over the substrate determines the coating composition and microstructure. However, adhesion of the coating to the substrate is effected by some elemental interdiffusion. A flow path for a typical production-scale pack cementation process is shown in Fig...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280365
EISBN: 978-1-62708-267-9
.... and Stephenson D.J. , Applications of Coating Technology and HIP to Advanced Materials Processing , Mater. High Temp. , Vol 9 , 1991 , p 110 – 120 10.1080/09603409.1991.11689648 • Goward G.W. and Cannon L.W. , Pack Cementation Coatings for Superalloys: A Review of History, Theory...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350125
EISBN: 978-1-62708-315-7
..., by the pack cementation process described in Chapter 5 , fluidized-bed processing, trowel coating, and electrophoresis. The method of applying the coating is restricted by the type of coating, the type of metal to be coated, and the size and configuration of the work. More detailed information on ceramic...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.9781627083195
EISBN: 978-1-62708-319-5
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290201
EISBN: 978-1-62708-319-5
... Granule shape = irregular Molding machine = hydraulic, high pressure Metering back pressure = 3.5 MPa (0.5 ksi) Gate diameter = 3 mm (0.12 in.) Barrel temperature = 116 °C (240 °F) Nozzle temperature = 102 °C (215 °F) Peak packing pressure = 5 MPa (0.7 ksi) Screw diameter = 25 mm (1...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290009
EISBN: 978-1-62708-319-5
...Abstract Abstract This chapter introduces the key powder fabrication attributes to assist in the identification of the right powders for an application. First, it describes the characteristics of engineering powders such as particle size distribution, powder shape and packing density, surface...
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
... less than 0.3% of the die dimension. Dies are typically made from tool steel or cemented carbide, with cemented carbide used in high-volume production. Sintering is the process through which the particle contacts achieved during compaction grow, and the physical and mechanical properties...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.9781627083324
EISBN: 978-1-62708-332-4
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870573
EISBN: 978-1-62708-314-0
... and densification Inspection The process flow for the powder method is shown in Fig. 21.7 . A uniform, fine dispersion of the reinforcement and matrix powder helps minimize voids in the consolidated composite. When the constituents are not effectively packed, densification becomes more difficult...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030247
EISBN: 978-1-62708-282-2
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170540
EISBN: 978-1-62708-297-6
..., or 676 °F). The crystal structure and chemical and mechanical properties differ enough to give cobalt a viable commercial life of its own. At temperatures below 417 °C (783 °F), cobalt exhibits a hexagonal close-packed (hcp) structure (ε-cobalt). Between 417 °C (783 °F) and its melting point of 1493...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740163
EISBN: 978-1-62708-308-9
... Electromagnetic Forming (EMF) Superplastic Forming (SPF) Lubrication Mechanisms Lubricant Forms Lubricant Selection Cast Iron Zinc Alloy Hot Rolled Mild Steel Plate Cast Steel Tool Steels Aluminum Bronzes Cemented Carbides Plastics Blanking Piercing Notching...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.9781627083157
EISBN: 978-1-62708-315-7
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290035
EISBN: 978-1-62708-319-5
... packing density gain with pH over 7. Source: Chen et al. ( Ref 2 ) Fig. 3.13 Chemical structure of cellulose, showing the nature of the oxygen bond between the repeat units Fig. 3.12 Schematic diagram conceptualizing how surfactant molecules attach to a particle surface to form a small...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.9781627083232
EISBN: 978-1-62708-323-2