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selective laser sintering

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200133
EISBN: 978-1-62708-354-6
... in the metal casting field are Laminated Object Manufacturing (LOM) ( Figures 8-3 and 8-4 ), Fused Deposition Modeling (FDM), Stereolithography (SLA) ( Figure 8-5 ) and Selective Laser Sintering Process (SLS) ( Figures 8-6 and 8-7 ). These processes enable the building of complex, three-dimensional models...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290067
EISBN: 978-1-62708-319-5
... Selective Laser Sintering of Metal Nanoparticles , Nanotechnology , Vol 18 , 2007 , Paper 345202 10.1088/0957-4484/18/34/345202 • Lall C. , The Science of Stainless Steels Produced by Powder Metallurgy and Metal Injection Molding , Metal Powder Industries Federation , Princeton, NJ...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280079
EISBN: 978-1-62708-267-9
... industry by eliminating the need for many of the investment casting process steps. This elimination has led to significant cost and lead-time reduction for development hardware. Processes such as stereolithography, selective laser sintering, and other three-dimensional (3-D) printing technology can provide...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120131
EISBN: 978-1-62708-269-3
... with advanced rapid prototyping methods to directly manufacture three-dimensional components. The approach is similar to rapid prototyping techniques, such as stereolithography and selective laser sintering. However, it is different in that a fully dense, high-integrity part is claimed to be made without...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2022
DOI: 10.31399/asm.tb.mbheaktmse.t56030001
EISBN: 978-1-62708-418-5
.... Another method of fabricating bulk HEAs is by additive manufacturing (AM) ( Ref 78 , 79 ). Recently, scientists fabricated HEAs by selective laser melting ( Ref 80 ), directed energy deposition ( Ref 81 ), electron beam melting ( Ref 82 ), binder jetting ( Ref 83 ), three-dimensional (3D) ink-extrusion...
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
... to deagglomerate the particles. Powder characteristics depend on the synthesis route, chemistry, and impurities. Generally, the powders employed in binder-assisted processes are small to enable sintering, typically from 0.1 to 100 μm. The cost of powder varies considerably, so the selection of a fabrication route...
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
... in the materials selection process is material availability and delivery time. This is especially true if a person/company has only a limited time for completing a part. Even without time constraints, materials engineers tend to use materials that are readily available. Similarly, the choice of a surface...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290251
EISBN: 978-1-62708-319-5
... applied first to paper and plastic constructions. A low-wattage laser beam (8 W) was able to cut the paper or sinter the plastic particles. Stacking of the layers gave the desired three-dimensional component. Now, additive manufacturing is pushing for similar extensions into metals and ceramics. Also...
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
...) Melt and decompose binder in selected atmosphere Vacuum Slow heat to 600 °C (1110 °F), continue to sintering temperature Melt and evaporate binder in low-pressure vacuum furnace Sublimation Cold, for water <0 °C (30 °F) to avoid melting Temperature and pressure below triple point...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060117
EISBN: 978-1-62708-261-7
...Material compatibility with selected manufacturing methods Table 6.1 Material compatibility with selected manufacturing methods Process Material compatibility with process (a) Cast iron Carbon steel Alloy steel Stainless steel Aluminum and its alloys Copper and its alloys Zinc...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230361
EISBN: 978-1-62708-298-3
...; the subsequent slow increase is attributed to pore reduction. Fig. 22.31 Effect of sintering temperature on electrical conductivity of plasma-sprayed beryllium. Source: Dunmur 1979 The use of laser processing to consolidate porous, thermal-sprayed beryllium deposits is a feasible option...
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
... on direct component fabrication without a binder. An example is laser scanning, where a layer of particles is energized sufficiently to sinter by using a high-power laser. Progressive layers and scanning build the three-dimensional object in small layers. In addition to lasers, electron beams and electric...
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
... vary significantly, depending on the alloy composition and sintering parameters. Selection of optimal material and processing parameters can go a long way in controlling the cost of machining. In some situations, the choices may be limited, with the result that the cost of machining is a significant...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350195
EISBN: 978-1-62708-315-7
...Abstract Abstract This chapter provides helpful guidelines for selecting a surface treatment for a given application. It identifies important design factors and applicable treatments for common design scenarios, materials, and operating conditions. It explains why heat treatments and finishing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480161
EISBN: 978-1-62708-318-8
..., and private industries. One method used PM techniques for cold compaction and sintering. These steps were followed, in some cases, by hot or cold working to produce small amounts of metal products suitable for inspection and testing. However, such products had serious shortcomings that could not be corrected...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350001
EISBN: 978-1-62708-315-7
...-, induction-, electron beam-, or laser-hardened steels. More details on these surface-engineering techniques can be found in Chapters 5 through 8 in this book. Material/Process Selection <xref rid="t68350001-ref10" ref-type="bibr">(Ref 10)</xref> Faced with the wide range of possibilities...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000131
EISBN: 978-1-62708-312-6
... a temperature range of 0 to 1000 °C (32 to 1832 °F). Thermal Diffusivity and Conductivity Using a laser flash method, Beiss et al. ( Ref 22 ) determined the thermal diffusivity of 316L sintered in hydrogen and in 30% H 2 -70% N 2 atmospheres over a temperature range of 0 to 800 °C (32 to 1472 °F...
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
...-tetragonal zirconia polycrystalline (Y-TZP). It also provides information on materials selection, design optimization, and joining methods, and covers every step of the ceramic production process. brazing ceramic processing diffusion bonding structural ceramics toughened ceramics weibull analysis...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290169
EISBN: 978-1-62708-319-5
... S.J.L. and Jung Y.I. , Sintering Kinetics at Final Stage Sintering: Model Calculation and Map Construction , Acta Mater. , Vol 52 , 2004 , p 4573 – 4578 10.1016/j.actamat.2004.06.015 • Kearns M. , A Review of the Sintering Behaviour of Selected Tool Steels Processed by MIM...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2012
DOI: 10.31399/asm.tb.pdub.t53420289
EISBN: 978-1-62708-310-2
... electric motor housings, a deficiency in the amount of carbon in sintered tungsten-carbide cutting tools, and a problem in which components were failing where the gold lead wires were fused to aluminized transistor and integrated circuits. Additional examples of applications of phase diagrams developed...