1-20 of 222 Search Results for

boron steel

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310095
EISBN: 978-1-62708-326-3
... Abstract This chapter describes the designations of carbon and low-alloy steels and their general characteristics in terms of their response to hardening and mechanical properties. The steels covered are low-carbon steels, higher manganese carbon steels, boron-treated carbon steels, H-steels...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440125
EISBN: 978-1-62708-262-4
... treatment of alloy steels and of boron on hardenability of alloy steels are then discussed. Procedures for heat treating four specific alloy steels (4037, 4037H; 4140, 4140H; 4340, 4340; and E52100) are subsequently presented. The chapter concludes with a brief account of austempering and martempering...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500133
EISBN: 978-1-62708-317-1
... is a nonisothermal forming process for sheet metals, where forming and quenching take place in the same forming step” ( Ref 7.2 ). This process takes advantage of low flow stress of boron-alloyed steel (22MnB5) in austenitic phase at elevated temperature and allows the manufacturing of parts with ultrahigh strength...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240371
EISBN: 978-1-62708-251-8
... Abstract Alloy steels are alloys of iron with the addition of carbon and one or more of the following elements: manganese, chromium, nickel, molybdenum, niobium, titanium, tungsten, cobalt, copper, vanadium, silicon, aluminum, and boron. Alloy steels exhibit superior mechanical properties...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440097
EISBN: 978-1-62708-262-4
... Abstract This chapter explains the definition of carbon steels and lists the Unified Numbering System designations and the compositions that are universally accepted by steel producers and fabricators. Compositions of higher hardenability carbon steels (higher manganese grades and/or boron...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410335
EISBN: 978-1-62708-265-5
.... , Hardenability of Carbon and Alloy Steels , Properties and Selection: Irons and Steels , Vol 1 , Metals Handbook , 9th ed. , American Society for Metals , 1978 , p 471 – 526 16.32 Llewellyn D.T. and Cook W.T. , Metallurgy of boron-treated low-alloy steels , Metals Technology , 1974...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240395
EISBN: 978-1-62708-251-8
... coatings, and boronizing. surface hardening steel pack carburizing liquid carburizing gas carburizing vacuum carburizing plasma carburizing gas nitriding liquid nitriding carbonitriding hardfacing flame hardening induction hardening aluminizing siliconizing chromizing titanium carbide...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410001
EISBN: 978-1-62708-265-5
... steels 61 xx Cr 0.60, 0.80, and 0.95; V 0.10 and 0.15 min Tungsten-chromium steel 72 xx W 1.75; Cr 0.75 Silicon-manganese steels 92 xx Si 1.40 and 2.00; Mn 0.65, 0.82, and 0.85; Cr 0 and 0.65 High-strength low-alloy steels 9 xx Various SAE grades Boron steels...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060175
EISBN: 978-1-62708-261-7
... 1.00 min Chromium-vanadium steels 61 xx Cr 0.60, 0.80, and 0.95; V 0.10 and 0.15 min Tungsten-chromium steel 72 xx W 1.75; Cr 0.75 Silicon-manganese steels 92 xx Si 1.40 and 2.00; Mn 0.65, 0.82, and 0.85; Cr 0 and 0.65 Boron steels xx B xx B denotes boron...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170123
EISBN: 978-1-62708-297-6
... hardenability in conjunction with chromium. (e) Additions of vanadium up to 0.05% increase hardenability; larger additions result in carbide formation which is detrimental to hardenability. (f) Titanium is effective because it protects boron from nitrogen in boron-treated steels. If carbides form...
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310203
EISBN: 978-1-62708-326-3
... and Cooling Transformation Diagrams , American Society for Metals , 1977 As a recap from Chapter 5 , carbon steels are defined as steels where: No minimum content is specified or required for aluminum, boron, chromium, cobalt, columbium, molybdenum, nickel, titanium, tungsten, vanadium...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400005
EISBN: 978-1-62708-316-4
... process for manufacturing ultra-high-strength parts (ultimate tensile strength = 1500 MPa) from manganese boron steel (22MnB5). In this process ( Fig. 2.21 ), austenitized sheet material is formed and quenched in the same operation by using tools with integrated cooling channels. The final part has...
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310079
EISBN: 978-1-62708-326-3
... improve hardenability, though the effect varies notably with the carbon content of the steel. The full effect of boron on hardenability is obtained only in fully deoxidized (aluminum-killed) steels. The effects of boron on hardenability are unique in several respects: A very small amount of boron...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.sap.t53000111
EISBN: 978-1-62708-313-3
..., although some softer alloys or alloys in an annealed state may be machined with difficulty using highspeed steel. Cubic boron nitride tools are commonly used for the harder alloys. The anisotropy of single-crystal alloys can complicate machining, because the shear stress will be very high along certain...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170100
EISBN: 978-1-62708-297-6
... composition and the restricted use of alloys. The chemical composition of malleable iron generally conforms to the ranges given in Table 1 . Small amounts of chromium (0.01 to 0.03%), boron (0.0020%), copper (~1.0%), nickel (0.5 to 0.8%), and molybdenum (0.35 to 0.5%) are also sometimes present. Table 2...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870179
EISBN: 978-1-62708-299-0
... Abstract This chapter discusses the ambient-temperature corrosion characteristics of aluminum metal-matrix composites (MMCs), including composites formed with boron, graphite, silicon carbide, aluminum oxide, and mica. It also discusses the effect of stress-corrosion cracking on graphite...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000005
EISBN: 978-1-62708-312-6
... A. , Sintered Stainless Steel Alloyed with Boron , Proceedings of PM World Congress ( Paris, France ), EPMA , 1984 , p 2097 – 2100 26. Reen O.W. , U.S. Patent 4,014,680 , 1977 27. Svilar M. and Ambs H.D. , PM Martensitic Stainless Steels: Processing and Properties...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060407
EISBN: 978-1-62708-261-7
...) sheet steels with a microstructure of low-carbon martensite. Elements such as manganese, silicon, chromium, molybdenum, boron, vanadium, and nickel are also used in various combinations to increase hardenability. TRIP (transformation-induced plasticity) steels with a ferrite/bainite matrix and a 5...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000059
EISBN: 978-1-62708-312-6
.... and Terrell J.B. , Effect of Boron Addition on the Corrosion Resistance of P/M 316L Stainless Steel , P/M Sci. Technol. Briefs , Vol 3 ( No. 3 ), 2001 , p 18 – 22 78. Molinari A. , Kazior J. , Marchetti F. , Canteri R. , Cristofolini I. , and Tiziani...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240041
EISBN: 978-1-62708-251-8
... in unit cells. Source: Ref 1 Carbon, nitrogen, and boron are important alloying elements in steels. Interstitial carbon in iron forms the basis of steel hardening. Indeed, steels are alloys of iron and small amounts of carbon. Although not as important as carbon, nitrogen and boron are also...