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optical grades of beryllium

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Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003165
EISBN: 978-1-62708-199-3
... conductivity. The article describes structural, instrument, and optical grade beryllium and the corresponding compositional ranges. It also discusses processing and product forms as well as factors affecting corrosion resistance. The article concludes with a short note on health and safety considerations when...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001086
EISBN: 978-1-62708-162-7
... classification beryllium grades mining powder consolidation methods powder production refining BERYLLIUM is a metal with an unusual combination of physical and mechanical properties that make it particularly effective in optical components, precision instruments, and specialized aerospace applications...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006058
EISBN: 978-1-62708-175-7
... and aluminum-beryllium alloys such as extrusion, rolling, welding, joining, and machining are discussed. The article discusses quality control and provides information on the structural, optical, and high-purity grades of beryllium. aluminum-beryllium alloys beryllium alloys beryllium powder cold...
Book Chapter

Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005142
EISBN: 978-1-62708-186-3
... systems, and precision satellite and airborne optical components. Structural grades find application as satellite superstructures, antenna booms, and optical support structures. Table 1 lists the compositions of four grades of vacuum hot pressed beryllium. Compositions of four grades of vacuum hot...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003770
EISBN: 978-1-62708-177-1
... be recognized only indirectly by light microscopy as striations on the surface of a polished and etched alloy that result from the overlap of coherency strains. No such striations are observed in the optical microstructure of the high-conductivity alloys. Microstructures of Nickel-Beryllium Alloys...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003827
EISBN: 978-1-62708-183-2
... of beryllium S, structural grade; I, instrument grade; O, optical grade Chemical composition (by weight) S-200F S-65C I-220C O-30 Be, % (min) 98.5 (99.2) 99.0 (99.4) 98.0 (98.5) 99.0 (99.4) BeO, % (max) 1.5 (1.0) 1.0 (0.65) 2.2 (1.85) 0.5 (0.35) Al, ppm (max) 1000 (500) 600 (320...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001456
EISBN: 978-1-62708-173-3
... oxide content. It is partially through the control of this oxide that the final properties of the beryllium are achieved. Them are structural, optical, and instrument grades of beryllium to permit design optimization. Other forms of beryllium sheet, plate, or extrusions are fabricated from the block...
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
... Abstract Addition of beryllium, up to about 2 wt″, produces dramatic effects in copper, nickel, aluminum, magnesium, gold, zinc, and other base metal alloys. This article provides information on the chemical composition, microstructure, heat treatment, fabrication characteristics, production...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006018
EISBN: 978-1-62708-175-7
..., iron  Filters for fuel, hydraulic fluids, air Bronze, stainless steel, nickel  Hardware Aluminum, beryllium, titanium, iron  Heat shields Beryllium, tungsten  Heat shield coating Aluminum  Jet engine components Superalloys  Magnetic shields Aluminum, nickel, cobalt  Measuring...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001731
EISBN: 978-1-62708-178-8
... approximately 185 nm is termed the vacuum ultraviolet; the optical paths for experiments in the vacuum ultraviolet are evacuated or purged with a nonabsorbing gas, such as helium. The long-wavelength low-energy end of the spectral region is defined by the fact that the eye can no longer detect light...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003480
EISBN: 978-1-62708-195-5
... 7.0 282 41 10.0 Beryllium Aluminum 210 13.9 179 26 2.1 E-glass fibers Epoxy 0.16–0.26 11–16 16–19 2–3 2.1 Invar Silver 153 6.5 110 16 8.8 Continuous carbon fibers Epoxy 300 −1.1 186 27 1.8 Copper 400 6.5 158 23 7.2 Aluminum 290 6.5 131 19 2.5...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003754
EISBN: 978-1-62708-177-1
... (crystallographic) materials. Materials that are optically anisotropic, such as beryllium, zirconium, α-titanium, and uranium, can be examined in the crossed-polarized condition without etching. A sensitive-tint plate (also called compensator plate, lambda plate, or gypsum plate) may also be used with crossed...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006281
EISBN: 978-1-62708-169-6
..., nickel-aluminum bronzes, silicon bronzes, and beryllium bronzes. This article briefly discusses the types, hardening mechanisms, heat treatment processes, applications, and mechanical properties of these bronzes and high-copper alloys. beryllium-copper alloys cast aluminum bronze cast beryllium...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002462
EISBN: 978-1-62708-194-8
... Abstract This article focuses on the monolithic form of nonferrous alloys, including aluminum, copper, nickel, cobalt, titanium, zinc, magnesium, and beryllium alloys. Each metal and alloy offers unique combinations of useful physical, chemical, and structural properties that are made available...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003005
EISBN: 978-1-62708-200-6
... 5.90 Chromium 4.75 8.31 Tin 2.53 4.43 Tin 3.46 6.06 Brass (sheet) 2.38 4.17 Titanium 3.09 5.41 Beryllium-copper 1.97 3.45 Brass (sheet) 2.87 5.02 Cadmium 1.68 2.94 Al-Cu alloy sheet 2.50 4.38 Phosphor bronze (ingot) 1.63 2.85 Beryllium-copper 2.23 3.90 18/8...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003752
EISBN: 978-1-62708-177-1
... applicability. Color can be created by optical methods, such as with polarized light and differential interference contrast illumination. Polarized light examination is extremely useful for studying the structure of certain metals, without etching, that have noncubic crystal structures, such as beryllium...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005948
EISBN: 978-1-62708-168-9
... of each alloy. Nominal compositions of standard commercial maraging steels Table 1 Nominal compositions of standard commercial maraging steels Grade Composition (a) , wt% Ni Mo Co Ti Al 18Ni Marage 200 18 3.3 8.5 0.2 0.1 18Ni Marage 250 18 5.0 7.75 0.4 0.1 18Ni...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003772
EISBN: 978-1-62708-177-1
... as CuO 2 ) Wrought high-copper alloys C17200 Beryllium-copper Bal Cu, 1.90 Be, 0.40 Co C18200 Chromium-copper Bal Cu, 0.9 Cr C18700 Leaded copper Bal Cu, 1 Pb, 0.05 P C19400 Iron-bearing copper 97 (min) Cu, 2.35 Fe, 0.125 Zn, 0.05 P Wrought brasses C26000 Cartridge brass...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006759
EISBN: 978-1-62708-295-2
... chemistries or the paperwork in the data packages that accompany a part. Knowledge of the equipment being used and its limitations determines how exact of a PMI is being attained. For example, most in situ techniques do not clearly discern between different grades of plain carbon steel when the only...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006253
EISBN: 978-1-62708-169-6
... Abstract This article introduces the different types, distinctions, and grades of commercially pure titanium and titanium alloys. It describes three types of alloying elements: alpha stabilizers, beta stabilizers, and neutral additions. The article discusses the basic categories of titanium...