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iridium

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Series: ASM Handbook
Volume: 3
Publisher: ASM International
Published: 27 April 2016
DOI: 10.31399/asm.hb.v03.a0006172
EISBN: 978-1-62708-163-4
... Abstract This article is a compilation of binary alloy phase diagrams for which iridium (Ir) is the first named element in the binary pair. The diagrams are presented with element compositions in weight percent. The atomic percent compositions are given in a secondary scale. For each binary...
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Published: 01 January 1990
Fig. 8 Thermal emf of iridium-rhodium/iridium thermocouples. Adapted from Ref 9 More
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Published: 01 January 1990
Fig. 15 Tensile strength of platinum-iridium alloys as a function of iridium content More
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Published: 01 January 1990
Fig. 16 Hardness of platinum-iridium alloys as a function of iridium content More
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Published: 01 January 1990
Fig. 17 Electrical resistivity of platinum-iridium alloys as a function of iridium content More
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Published: 01 January 1990
Fig. 1 Effect of minor additions (0.15 wt%) of cadmium, iridium, and tin on the age-hardening response of aluminum-lithium alloy 2090 (2.3 Cu, 2.3 Li, 0.15 Zr) More
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Published: 01 January 1986
Fig. 4 Iridium concentration found as a function of depth in strata. The peak at approximately 256 m (840 ft) corresponds to the Cretaceous-Tertiary boundary. Source: Ref 39 More
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Published: 01 January 1986
Fig. 10 Point defects observed using FIM. (a) Vacancies in iridium. Courtesy of J.A. Hudson, UKAEA Harwell Laboratory. (b) Self-interstitial atoms in tungsten. Source: Ref 4 More
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Published: 15 December 2019
Fig. 4 Iridium mass fraction found as a function of depth in strata. The peak at approximately 256 m (840 ft) corresponds to the Cretaceous-Tertiary boundary. Source: Ref 44 More
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Published: 01 December 1998
Fig. 20 Intergranular brittle fractures in tungsten, iridium, and a tungsten-3 wt% rhenium alloy. (a) Sintered tungsten rod drawn to 1.5 mm (0.060 in.) diam, recrystallized for 100 h at 10 −6 torr and 2600 °C (4712 °F), and fractured in tension. (b) Iridium sheet annealed for 50 h in purified More
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005670
EISBN: 978-1-62708-198-6
... Abstract This article focuses on the use of noble and precious metals for biomedical applications. These include gold, platinum, palladium, ruthenium, rhodium, iridium, and osmium. The physical and mechanical properties of noble and precious metals are presented in tables. A brief discussion...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003829
EISBN: 978-1-62708-183-2
... Abstract This article characterizes the corrosion resistance of precious metals, namely, ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, and gold. It provides a discussion on the general fabricability; atomic, structural, physical, and mechanical properties; oxidation...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003776
EISBN: 978-1-62708-177-1
... micrographs, comparing and contrasting the microstructural features of gold, platinum, iridium, palladium, and ruthenium-base alloys. It examines pure gold, intermetallic gold compounds, gold and platinum jewelry alloys, platinum-containing shape memory alloys, and alloys consisting of platinum, aluminum...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006259
EISBN: 978-1-62708-169-6
... Abstract This article describes the annealing behavior of precious metals, namely, gold, silver, platinum, palladium, iridium, rhodium, ruthenium, and osmium. It discusses the annealing practices and their effect on the basic properties of common precious metal alloys. The article presents...
Book Chapter

Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001087
EISBN: 978-1-62708-162-7
... Abstract Precious metals are of inestimable value to modern civilization. This article discusses the resources and consumption, trade practices, and special properties of precious metals and its alloys, including ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, and gold...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001079
EISBN: 978-1-62708-162-7
... Abstract All refractory metals, except osmium and iridium, have the highest melting temperatures and lowest vapor pressures of all metals. This article discusses the commercial applications, and production procedures of refractory metals and alloys. These procedures include fabrication...
Series: ASM Handbook Archive
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000624
EISBN: 978-1-62708-181-8
... Abstract This article is an atlas of fractographs that helps in understanding the causes and mechanisms of fracture of miscellaneous metals and alloys and in identifying and interpreting the morphology of fracture surfaces. The metals and alloys covered include tungsten, iridium, magnesium-base...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003150
EISBN: 978-1-62708-199-3
... Abstract Precious metals include gold, silver, and six platinum-group metals, namely, platinum, palladium, ruthenium, rhodium, osmium, and iridium. This article focuses on the consumption, trade practices, properties, product forms, and applications of these metals and their alloys. gold...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003158
EISBN: 978-1-62708-199-3
..., and great versatility of application. Thermocouples are grouped into two broad categories, namely, standard thermocouples, including five base-metal thermocouples and three noble-metal thermocouples that have been given letter designations, and nonstandard thermocouples, including iridium-rhodium, platinum...
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Published: 01 January 1986
Fig. 5 Comparison of γ-ray spectrums. Upper spectrum shows a neutron-irradiated rock sample that contains 3 ppb iridium (26 days decay). Lower spectrum shows the chemically isolated iridium fraction (pure 74.2-d 192 Ir). More