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Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004129
EISBN: 978-1-62708-184-9
... about different concepts of finishing contacts. The military was gold plating most of the high-reliability items, while industry was using tin plating ( Ref 16 , 17 ). This conflict often resulted in tin-plated contacts on PCBs being inserted into gold-plated beryllium-copper connectors. The resulting...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001078
EISBN: 978-1-62708-162-7
... grouped according to nominal chemical composition. The properties of lead that make it useful in a wide variety of applications are also discussed. The largest usage of lead is in the lead acid storage batteries (in the grid plates, posts, and connector straps). Other applications include ammunition...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004173
EISBN: 978-1-62708-184-9
... electrical connector showing corroded pins Fig. 15 Interior of good aluminum electrolytic capacitor (millimeter scale) Fig. 16 Interior of failed aluminum electrolytic capacitor showing effects of corrosion (millimeter scale) Fig. 18 Backlit view of two stacked film layers...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001071
EISBN: 978-1-62708-162-7
... in attainable strength while retaining useful levels of electrical and thermal conductivity. Applications for these alloys include: Electronic components, where the strength, formability, and favorable elastic modulus of these alloys make them well suited for use as electronic connector contacts...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001460
EISBN: 978-1-62708-173-3
... technology (through-hole plus surface mount), and connector technology. Table 5 lists the numerous guidelines that provide details on these topics. (A list of industrial specifications can be obtained from IPC, 7380 N. Lincoln Ave., Lincolnwood, IL, 60646-1705; federal and military specifications...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001773
EISBN: 978-1-62708-178-8
... the improved sensitivity for carbon when 3 He is used instead of 4 He. This improvement is attributed to an increase in ion velocity. Fig. 11 LEISS spectrum from a stained connector. The connector surface consists primarily of sulfur, copper, and silver. Fig. 13 Dept profiles...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005143
EISBN: 978-1-62708-186-3
... alloys. LDH curves illustrate the overall ductility of the coppers and copper alloys evaluated. See Table 7 for material designations, thicknesses, and tempers. Source: Ref 5 , 6 Fig. 1 Electrical and electronic applications for formed copper alloy parts. (a) Connectors used in home...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002445
EISBN: 978-1-62708-194-8
... are determined by the size of the circuit to be mounted but are often constrained by the size of the enclosure and the connector arrangement. If the circuit is too large to fit on one board in the chosen enclosure and the partitioning of circuit elements is not obvious (i.e., dictated by a bus architecture...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003433
EISBN: 978-1-62708-195-5
.... Quality of the control tool through the use of a CMM or by some other method before lay- up begins Control surface finish Scribe line depth and uniformity Bushing installation Identification of tools, thermocouple connectors, vacuum connectors, tooling and control bushing holes Vacuum...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004139
EISBN: 978-1-62708-184-9
... niceties. Moisture penetrates into all cracks and crevices—wire splices, butt connectors, screw contacts, fuse blocks, and even nonmarine-grade circuit breakers. Contacts and mating surfaces oxidize, resistance increases, voltage is lost, and heat is generated. At best, performance deteriorates...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004175
EISBN: 978-1-62708-184-9
... Electroless Ni-immersion Au Component lead terminations Nickel-gold Plated Au Electroless Ni-immersion Au Tin Pure Sn plating Silver-palladium Ag-Pd Nickel-palladium Ni-Pd Nickel-palladium-gold Ni-Pd-Au Ni-Pd-Ni-Ni-Pd-Au Connector metallurgies Copper alloys 98Cu-2Be Cu-(3.5...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001065
EISBN: 978-1-62708-162-7
..., corrosion resistance, copper color, or a combination of these properties; electrical connectors, motor and switch parts, plumbing fittings, soldering coppers, welding torch tips, transistor bases, and furnace-brazed articles C14700 (sulfur-bearing copper) Fabrication characteristics same as C10100. Uses...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001097
EISBN: 978-1-62708-162-7
... it is not as good as 1 or 2. Recommended materials for fixed or stationary contacts for power circuits Table 10 Recommended materials for fixed or stationary contacts for power circuits Materials are listed in order of decreasing preference. Alloy Advantages (a) Plug connectors (1 to 100 A) 1...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003009
EISBN: 978-1-62708-200-6
... of friction, excellent fatigue endurance, solvent resistance, and creep resistance of acetals include chain links, conveyor links and slats, cams, bearings, wear stops, pollution control equipment (for noise, air, and waste liquids), hose connectors, valve bodies, pumps (housings, pistons, valves...
Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006709
EISBN: 978-1-62708-210-5
.... Typical applications for alloys 6005 and 6105 include automotive connector stock, structural members, hand rail tubing, seamless tubing, and ladder structures. Additional uses are brazed air conditioner connectors and fittings, flashlight parts, and radiator drain valves. Product specifications...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003257
EISBN: 978-1-62708-176-4
... above subjects material to shear stress in a rotational mode, but shear stresses also occur in a translational mode. Such modes can be found, for example, in the end connectors of tie bars. Design Examples In an actual tie bar, the loads at each end of the bar in Fig. 1 would be applied through...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001448
EISBN: 978-1-62708-173-3
... of the major causes of failure has occurred at the mechanical crimp between the aluminum wire and the connector. Problems have involved corrosion and loosening of the wire at the joint, as a result of thermal stress. In some applications, a copper “pigtail” inserted between the aluminum wire and the connector...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001100
EISBN: 978-1-62708-162-7
... memory component is designed to exert force over a considerable range of motion, often for many cycles. Such an application is the circuit-board edge connector made by Beta Phase Inc. ( Ref 16 ). In this electrical connector system, the SMA component is used to force open a spring when the connector...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003136
EISBN: 978-1-62708-199-3
.... The leads must maintain good strength because they are pressed into socket connectors, often by automated assembly machines; softened leads collapse, causing spoilage. Alloy C15100 (copper-zirconium), alloy C15500 (copper-silver-magnesium-phosphorus), alloy C19400 (copper-iron-phosphorus-zinc...
Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006595
EISBN: 978-1-62708-210-5
... is typically used for connectors and fittings, brake pistons, computer parts, knobs, and meter shafts. Typical applications include automotive fuel-system components, clock parts, gears, camera parts, meter shafts, ordnance, industrial connectors, and speedometer components. Typical physical and mechanical...