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beryllium classification

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240469
EISBN: 978-1-62708-251-8
... resistance. This chapter covers the classification, composition, properties, and applications of copper alloys, including brasses, bronzes, copper-nickel, beryllium-copper, and casting alloys. It also examines wrought copper alloys and pure coppers. The chapter begins with an overview of the copper...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230441
EISBN: 978-1-62708-298-3
... of adhesives. Adhesives specific for beryllium joints, however, are presented. Adhesives can be classified in a variety of ways. Benefits and limitations of various adhesive types are listed in Table 24.1 [ Small and Courtney 2005 ]. A classification of structural adhesives based on chemical type, which...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230513
EISBN: 978-1-62708-298-3
... to beryllium dust and typical hazard controls Table 29.1 Signage for areas of potential exposure to beryllium dust and typical hazard controls Classification Criteria Example posting Work controls Beryllium-regulated area Airborne or the potential for airborne beryllium contamination...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230019
EISBN: 978-1-62708-298-3
... Abstract Beryllium is the 44th most abundant element on Earth, with an estimated concentration of six parts per million in the Earth’s crust. It is found in various forms in more than 100 minerals, two of which, beryl and bertrandite, account for most of the beryllium produced throughout...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230267
EISBN: 978-1-62708-298-3
... distribution requires repeated classification and milling practices. Various processes are used to yield different grades of powders. Beryllium powder is consolidated using a selected powder grade and consolidation process, resulting in a compact. The powder composition and consolidation practice can...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230361
EISBN: 978-1-62708-298-3
... Abstract This chapter discusses coating technologies that are applicable to beryllium, including physical and chemical vapor deposition, thermal evaporation, electroplating, sputtering, ion plating, and plasma arc spraying. It describes the advantages and disadvantages of each method...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400005
EISBN: 978-1-62708-316-4
... of the process and a bullet-point list identifying relevant equipment, materials, variations, and applications. The chapter also discusses critical process variables, interactions, and components and the classification of sheet metal parts based on geometry. bending blank preparation deep drawing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060315
EISBN: 978-1-62708-261-7
... key alloy categories: Light metals (aluminum, beryllium, magnesium, and titanium) Corrosion-resistance alloys (cobalt, copper, nickel, titanium, aluminum) Superalloys (nickel, cobalt, iron-nickel) Refractory metals (molybdenum, niobium, rhenium, tantalum, and tungsten) Low-melting...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170457
EISBN: 978-1-62708-297-6
...-copper alloys, brasses, bronzes, copper nickels, and nickel silvers. Alloys not falling into one of these six branches are classified as “Other Copper-Zinc Alloys” (wrought compositions) or “Special Alloys” (cast compositions). Generic classification of coppers and copper alloys Table 1 Generic...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050093
EISBN: 978-1-62708-311-9
... Abstract This chapter covers the fundamentals of heat treating. It begins with a review of the composition, classification, and properties of iron and steel, the phases of the iron-carbon system, and the basic types of heat treatments. It then discusses the topics of hardness and hardenability...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030148
EISBN: 978-1-62708-282-2
... is available in the article “ Modes of Fracture ” in Fractography , Volume 12 of ASM Handbook , formerly Metals Handbook , 9th ed. Classification of Hydrogen Processes The specific types of hydrogen damage have been categorized in order to enhance the understanding of the factors that affect...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480051
EISBN: 978-1-62708-318-8
... of electrons in indicated energy level 1 s 2 s 2 p 3 s 3 p 3 d 4 s Hydrogen (H) 1 1 … … … … … … Helium (He) (b) 2 2 … … … … … … Lithium (Li) 3 2 1 … … … … … Beryllium (Be) 4 2 2 … … … … … Boron (B) 5 2 2 1 … … … … Carbon (C) 6 2 2...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2024
DOI: 10.31399/asm.tb.phtpp.t59380039
EISBN: 978-1-62708-456-7
... for the carburizing process. Nitrogen in the atmosphere is necessary for the nitriding process. Both carbon and nitrogen are essential for carbonitriding and ferritic nitrocarburizing. Nitrogen is supplied in the nascent, atomic state. Molecular nitrogen (N 2 ) is inert to most materials. Classifications...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170351
EISBN: 978-1-62708-297-6
... Abstract This article discusses the composition, structures, properties, and behaviors of aluminum alloys and explains how they correspond to specific alloying elements. It begins with an overview of the general characteristics of wrought and cast aluminum alloys, the four-digit classification...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550621
EISBN: 978-1-62708-307-2
.... When working with any new material, especially any polymer-based material, it is also important to closely examine the material safety data sheet. 12.7 Lightweight Materials Selection The lightweight materials covered in this book included metals (aluminum, magnesium, beryllium, titanium...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140007
EISBN: 978-1-62708-335-5
... . The other fairly often seen variation is the result of the significant revision of the Aluminum Association system in around 1990, when the guidelines for registering the alloys including copper and magnesium were changed. The result was that some alloys shifted classification; for example, alloy 195.0...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030005
EISBN: 978-1-62708-282-2
... of some metals according to their standard electrode potentials in aqueous solutions at 25 °C (77 °F) in V (versus NHE) Metal Standard electrode potential at 25 °C (77 °F), V Higher excess of free energy (very high corrosion tendency) Potassium −2.92 Magnesium −2.34 Beryllium −1.70...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2004
DOI: 10.31399/asm.tb.ps.t62440103
EISBN: 978-1-62708-352-2
.... For a similar reason, most fluxes are undesirable. Certain metals are embrittled on heating in the presence of standard gas atmospheres (oxygen, nitrogen, hydrogen, and carbon-containing gases) and must therefore be joined in a vacuum furnace. These are principally the refractory metals beryllium...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350043
EISBN: 978-1-62708-315-7
... not be rigorously applied when analyzing wear problems or failures. Neither should the assumption that wear is entirely mechanical be accepted, because chemical corrosion may combine with other wear factors. Classification of Wear Wear has been classified in various ways. One of the simplest classifications...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.pb.t51230047
EISBN: 978-1-62708-351-5
... of the few applications for zinc, as a filler metal, is for joining beryllium and its alloys by dip brazing. Zinc has a sufficiently low melting point to make it possible to circumvent problems of its volatility. Zinc wets beryllium well and does not undergo any unfavorable metallurgical reactions...