Handbook of Materials for Product Design Part 14 pptx

... 11 .14 shows correct and in- correct methods of mechanical fastening of plastic parts using this hardware. Inserts into the plastic part can be effectively used to provide the fe- male part of ... mold- ing. 11.8.2 Design for Self-Assembly It is often possible and desirable to incorporate fastening mechanisms in the design of the molded part itself. The two most common me...

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... xiv HANDBOOK OF MATERIALS FOR PRODUCT DESIGN As will be evident from a review of the subject and author listings, I have had the good fortune to be able to bring together a team of outstanding ... There are steels intended for high-temperature and low-temperature service, for springs, for pressure vessels, for boilers, for use in concrete, for railroads, and fo...

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... which the product was designed. Knowledge of the construction and formulation of an electrode can be of considerable help in avoiding difficulties. This is particularly true in the case of composite ... designate the alloy or, in the case of commercially pure casting alloys, the level of purity. The last digit indicates the product form—1 or 2 for ingot (depending on impurity...

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... averages for various sizes, product forms, and methods of manufacture and may not be exactly representative of any particular product or size. These data are intended only as a basis for comparing ... an aluminum part usually will not cause significant corrosion of the aluminum, because the total surface area of the part is typically much greater than that of the fastener...

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... three categories: M for mechanical finishes, C for chemical finishes, and for coatings: A for anodic, R for resinous and other organic coatings, V for vitreous (porcelain and ceramic), E for electroplated ... Coatings (A) Type of Finish Designation 1 Description Examples of Methods of Finishing 2 2.167 TABLE 2.49 Chemical Finishes (C) Type of finish Designation 1 1 The com...

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... the workhorse of the thermoset industry. A bit of research should reveal if there is a material of choice for any given product application. First, a bit of a review of the basic categories of plastics materials. In ... applications because of special properties they offer that are required for that prod- uct or process. For example, the vast majority of rotomolded...

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... is unique in terms of types of structures for which it can be used, and also in terms of the forms of starting materials. For instance, a unidirectional prepreg is optimum for automated laydown ... range of applications for the RTM technique. RTM is also a way of preparing a composite structure from a knitted preform. Knitting and braiding and sewn tri- dimensionally rein...

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... processing parameters for Hytrel, and for a number of other materials in this chapter, can be found on the producers’ Internet home pages. * Hytrel is a registered trademark of DuPont for its brand of thermoplastic ... strain softening; this means that, as the rubber is forced to deform, it takes less force per unit of deformation to achieve a high strain than a lower one....

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... the formation of the oxide interface layer. The oxide formation is further enhanced by the residual heating of the substrate as a result of the transfer of the kinetic energy of the sputtered parti- cles ... system. 07Sergent Page 36 Wednesday, May 23, 2001 10 :14 AM 7.18 Chapter 7 (7 .14) where σ r = modulus of rupture in n/m 2 F r = force at rupture The modulus of rupture...

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... /°C. Thermal expansion of sealing glasses is often modified by use of low-expansion fillers (fine particles of low-expansion crystals or glasses). Compositions and prop- erties of some commercial sealing ... important. Such information can be obtained using UV, visible, and infrared spectrophotometers. For other applications, consistent color matching of different lots of product,...

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