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viscosity

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060469
EISBN: 978-1-62708-261-7
... thermal properties viscosity Table A4.1 Some thermal and electrical properties of metals Metal Melting point, °C Boiling point, °C Density, g/cm 3 Thermal conductivity, cal/cm · s · K at 25 °C Specific heat cal/g°C at 20 °C Coefficient of thermal expansion, cm/cm°C × 10 –6 (0 to 100...
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
... stearates, stearic acid, or magnesium stearate, as well as phosphates and sulfonates, to adjust viscosity, lubricate tooling, disperse particles, or induce binder wetting of the powder. In the case of binders deposited via ink jet printing, the binder contains solvents to lower the viscosity for easier...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780105
EISBN: 978-1-62708-281-5
... molecular weight (MW) by viscosity measurements. This is followed by a discussion of the use of cone and plate and parallel plate geometries in determining the viscoelastic properties of a polymer melt. Details on some of the chromatographic techniques that allow determination of MW and MW distribution of...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870201
EISBN: 978-1-62708-314-0
... Abstract This chapter provides an overview of the tools and techniques, as well as some of the underlying theory, that have proven useful for process modeling and simulation. It begins by presenting the framework of a thermoset cure model that accounts for kinetics, viscosity, heat transfer...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300391
EISBN: 978-1-62708-323-2
... friction control, the relationship between viscosity and breakaway friction, and the factors that affect load-carrying capacity and service life. friction control industrial greases liquid lubricants solid-film lubricants DUNCAN DOWSON, a distinguished professor at the University of...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290085
EISBN: 978-1-62708-319-5
... are involved in feedstock formulation, especially the relative powder content; the fraction of the feedstock that is powder is termed the solids loading. The mixture viscosity is dominated by solids loading, temperature, and solvent content. Feedstock mixing is complicated by a tendency for the powder...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860149
EISBN: 978-1-62708-338-6
... Udel P1700 Thermoplastic resin Solvay RF007 Resin … Epon 826 Liquid epoxy, bisphenol-A, low viscosity Hexion HBRF 55 Liquid epoxy, amine-cured system Proprietary formulation Epon 9405 Liquid epoxy resin Unknown ...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870063
EISBN: 978-1-62708-314-0
... matrices for advanced composites are classified as either thermosets or thermoplastics. Thermosets are low molecular weight, low viscosity monomers (≈2000 centipoise) that are converted during curing into three-dimensional crosslinked structures that are infusible and insoluble. Crosslinking ( Fig. 3.1...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050293
EISBN: 978-1-62708-311-9
... conveyors, bushings, and other lubrication points. These contaminate the water-polymer quenchant and can change the cooling rate while the refractometer produces readings that make the concentration of water-polymer ratio appear in range. Viscosity is used as a control method to help determine accurate...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ems.t53730081
EISBN: 978-1-62708-283-9
... with Si+ 4 ions in the centers bonded covalently to O −2 ions at each corner. In pure silica all corner oxygen ions are shared by two tetrahedra ( Fig. 8.2 ), resulting in a covalently bonded glass with a very high viscosity at elevated temperatures. Fig. 8.2 Silica glass is composed of...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240623
EISBN: 978-1-62708-251-8
... − 03 ft/h m/s 8.466 667 E − 05 Viscosity poise Pa · s 1.000 000 E − 01 Volume in. 3 m 3 1.638 706 E − 05 ft 3 m 3 2.831 685 E − 02 ...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.9781627083140
EISBN: 978-1-62708-314-0
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780343
EISBN: 978-1-62708-281-5
... weight, M ¯ n M ¯ n = 10 3  to  10 6 Osmometry, vapor pressure M ¯ n M ¯ n = 300 to 30,000, interactions polymer/solvent Dilute solution viscosity Inherent viscosity, reduced...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300047
EISBN: 978-1-62708-323-2
..., but they are used dry to try to produce pivots and the like that are almost frictionless, and oils and greases add lubricant viscosity effects. Unlubricated, and in continuous use, the bearing elements would be rubbing all the time and they would fail from wear or rolling contact fatigue (pits and...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870119
EISBN: 978-1-62708-314-0
...-up is capable of making very large parts with minimal tooling costs, such as custom-built yacht hulls. In the wet lay-up process, shown schematically in Fig. 5.1 , a dry reinforcement, usually a woven glass cloth, is placed manually on the mold. A low-viscosity liquid resin is then applied to the...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130521
EISBN: 978-1-62708-284-6
... m 3 /kg Surface tension newton per meter N/m Thermal conductivity watt per meter kelvin W/m · K Velocity meter per second m/s Viscosity, dynamic pascal second Pa · s Viscosity, kinematic square meter per second m 2 /s Volume cubic meter m 3 Wavenumber 1 per meter...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780028
EISBN: 978-1-62708-281-5
... cooling the polymer into the desired shape. This section briefly outlines the most common plastics manufacturing processes. The factors that must be considered when processing engineering thermoplastics are also discussed. These include melt viscosity and melt strength; crystallization; orientation, die...
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
... component. In some approaches, the voids between particles are saturated with binder. In other approaches, a volatile solvent phase is added to reduce viscosity, allowing shaping at low pressures. Many shaping processes require tooling, including a mold cavity. The mold is created to generate the target...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780089
EISBN: 978-1-62708-281-5
.... Appl. Polym. Sci. , Vol 46 , 1982 , p 580 – 584 55. Hadad D.K. and Dusi M.R. , “ Characterization of the Processing Behavior of Advanced Composite Materials Containing Variations in TGDDM Viscosity ,” paper presented at the 187th ACS National Meeting ( St. Louis, MO ), American...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870517
EISBN: 978-1-62708-314-0
..., injection, bolted, or bonded, as shown in Fig. 19.1 . Simple fill repairs are conducted with paste adhesives to repair such nonstructural damage as minor scratches, gouges, nicks, and dings. Injection repairs use low-viscosity adhesives that are injected into composite delaminations or adhesive unbonds...