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Book Chapter

Series: ASM Handbook
Volume: 3
Publisher: ASM International
Published: 27 April 2016
DOI: 10.31399/asm.hb.v03.a0006147
EISBN: 978-1-62708-163-4
... Abstract This article is a compilation of binary alloy phase diagrams for which boron (B) 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 system...
Book Chapter

Series: ASM Handbook
Volume: 3
Publisher: ASM International
Published: 27 April 2016
DOI: 10.31399/asm.hb.v03.a0006235
EISBN: 978-1-62708-163-4
... Abstract This article is a compilation of ternary alloy phase diagrams for which boron (B) is the first-named element in the ternary system. The diagrams are presented with element compositions in weight percent. The article includes 2 phase diagrams: B-C-Fe liquidus projection; and B-Fe-Nd...
Book Chapter

By Anjana Deva, Bimal Kumar Jha
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005963
EISBN: 978-1-62708-168-9
... Abstract This article provides a detailed discussion on the effect of boron in heat-treated steel and thermomechanically-simulated steel. It describes the boron hardenability mechanism and the effect of composition and heat treatment parameters on boron hardenability. The article examines...
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Published: 01 January 2001
Fig. 1 Viscosity of boron-free and boron-containing E- glass More
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Published: 01 February 2024
Fig. 8 Correlation of the boron hardenability factor with the boron content in a steel alloy More
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Published: 01 January 1986
Fig. 11(b) Boron profile (see Fig. 11(a) ) after quantitative analysis of the sputtering rate and secondary ion intensity. More
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Published: 01 January 2002
Fig. 17 Torsional fatigue failure of boron-containing alloy steel helical spring. Fatigue initiated at an abraded area marked by arrows. The material in compression coil springs is subjected to unidirectional torsion, so fatigue propagates on a single helical surface. Source: Ref 4 More
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Published: 01 December 2008
Fig. 24 Effect of boron-refined grain size on the mechanical properties of Cu-10Al alloy. Test specimens were removed from the center or the top of the ingot as indicated. Source: Ref 28 More
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Published: 01 December 2008
Fig. 23 Boron-aluminum composite tubular struts used as the frame and ribs in space shuttle Orbiter. Struts are not cast but represent a category of metal-matrix composite applications. More
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Published: 31 October 2011
Fig. 11 Polycrystalline cubic boron nitride tool for welding ferrous alloys, showing a cylindrical probe with three flats. Source Ref 39 More
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Published: 01 August 2013
Fig. 3 Cross-sectional micrographs of two aluminum-silicon/hexagonal boron nitride (hBN) coatings. Powders have the same chemistry and similar overall particle size distributions, but when sprayed with a plasma gun, they show different coating microstructures. The main difference More
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Published: 01 August 2013
Fig. 7 Typical coating microstructures for a NiCrAlFe-boron nitride abradable that was flame sprayed to achieve two different levels of hardness More
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Published: 01 August 2013
Fig. 12 Cubic-boron-nitride-tipped blades More
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Published: 01 January 1994
Fig. 1 Electroless nickel-thallium-boron deposit. The hard columnar structure increases resistance to fretting wear and the ability of the deposit to retain oil. Additional lubrication is provided with the presence of thallium, which interferes with the galling process between nickel and iron. More
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Published: 01 August 2013
Fig. 8 Multiplying factors for boron at 830 and 925 °C (1525 and 1700 °F) when hardenability criterion is 10% transformation. Source: Ref 5 More
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Published: 01 December 2004
Fig. 37 The microstructure of 304 stainless steel plus boron enriched in the B 10 isotope for nuclear reactors (Nautilus-class submarines). (a) Etched with waterless Kalling's reagent. (b) Etched with waterless Kalling's reagent but heavier than (a) to reveal the grain boundaries More
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Published: 01 January 2003
Fig. 3 Concentration profiles for cobalt, aluminum, and boron implants in iron approximated using methods described in Ref 4 . Energy: 50 keV. Dose: 10 71 ion/cm 2 (6.45 × 10 71 ion/in. 2 ) More
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Published: 01 December 1998
Fig. 2 Standard marking system for (a) diamond and (b) cubic boron nitride superabrasive grinding wheels More
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Published: 01 December 1998
Fig. 7 Cross section of a continuous-fiber-reinforced aluminum/boron composite. Shown here are 142 μm diam boron filaments coated with B 4 C in a 6061 aluminum alloy matrix More
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Published: 01 January 2000
Fig. 58 The cyclic stress-strain response of a boron/aluminum ([0/±45/ 90 /0/±45/90] s , V f = 0.45) composite showing a dramatic change due to fatigue damage and cyclic hardening of the matrix material. (a) After 4 cycles. (b) After 500,000 cycles More