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Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003825
EISBN: 978-1-62708-183-2
...Applications for tantalum equipment Table 1 Applications for tantalum equipment Product Operation Industry Equipment Remarks Acetic acid, crude Recovery from wood distillate Chemical Bayonet heaters, condensers … Aluminum chloride Concentration Chemical Bayonet heaters...
Series: ASM Handbook
Volume: 3
Publisher: ASM International
Published: 27 April 2016
DOI: 10.31399/asm.hb.v03.a0006209
EISBN: 978-1-62708-163-4
...Abstract Abstract This article is a compilation of binary alloy phase diagrams for which tantalum (Ta) 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...
Book Chapter

By Sam Nasser
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005684
EISBN: 978-1-62708-198-6
...Abstract Abstract Physically, tantalum is a dark, blue-gray, lusterless metal that exists in two crystalline forms: an alpha-phase with a body-centered cubic structure, and a brittle beta-phase with a tetragonal orientation. This article tabulates the physical and material properties...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001430
EISBN: 978-1-62708-173-3
... J.M. et al. , Titanium, Zirconium, Hafnium, Tantalum, and Columbium , Welding Handbook , 7th ed. , Vol 4 , Metals and Their Weldability , AWS , 1982 Weldability Characteristics Commercially pure (CP) titanium offers excellent corrosion resistance in most environments, except those...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003994
EISBN: 978-1-62708-185-6
... °C °F °C °F °C °F Niobium and niobium alloys 99.8% Nb 2470 4475 1000 1850 N/A N/A 20–425 70–800 Excellent Nb-1Zr (b) 2400 4350 1200 2190 N/A N/A 20–425 70–800 Excellent Nb-10Hf-1Ti 2400 4350 1350 2460 800 1470 925–1370 1700–2500 Excellent Tantalum...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001426
EISBN: 978-1-62708-173-3
... 10 Fig. 3 Effects of oxygen and carbon on DBTT of tungsten. Source: Ref 10 Fig. 1 Elevated-temperature tensile strength of annealed base metal and tantalum alloy arc welds. Source: Ref 3 Abstract Abstract This article discusses special metallurgical considerations...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006255
EISBN: 978-1-62708-169-6
...Abstract Abstract This article briefly discusses the annealing practices for refractory metals such as tungsten, molybdenum, niobium, tantalum, and rhenium and their alloys. It also presents the applications and properties of these metals and their alloys. annealing microstructure...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006133
EISBN: 978-1-62708-175-7
...) Turning  Cutting speed, m/min (sfm) 60–105 (197–344) 75–120 (246–394)  Feed rate, mm/rev (in./rev) 0.13–0.50 (0.005–0.020) 0.13–0.25 (0.005–0.010)  Depth of cut, mm (in.) 0.76–3.18 (0.030–0.010) 0.13–0.038 (0.005–0.001) Tooling recommendations for machining niobium and tantalum...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006125
EISBN: 978-1-62708-175-7
...Abstract Abstract The residual porosity in sintered refractory metal ingots is usually eliminated by different densification processes, such as thermomechanical processes. This article focuses on thermomechanical processing of tungsten, molybdenum, and tantalum. It provides an overview...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006123
EISBN: 978-1-62708-175-7
... refractory metals Table 1 Mechanical and physical properties of pure refractory metals Property Niobium Tantalum Molybdenum Tungsten Rhenium Structure and atomic properties Atomic number 41 73 42 74 75 Atomic weight 92.9064 180.95 95.94 183.85 186.31 Density at 20 °C...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003151
EISBN: 978-1-62708-199-3
...Abstract Abstract The refractory metals include niobium, tantalum, molybdenum, tungsten, and rhenium. They are readily degraded by oxidizing environments at moderately low temperatures. Protective coating systems have been developed, mostly for niobium alloys, to permit their use in high...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005167
EISBN: 978-1-62708-186-3
...Abstract Abstract This article describes the formability and surface contamination of the refractory metals such as niobium, tantalum, molybdenum, tungsten, and titanium-zirconium-molybdenum alloys. It reviews the factors that affect mechanical properties and formability during rolling and heat...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004185
EISBN: 978-1-62708-184-9
.... These materials include aluminum alloys, iron and steel, stainless steels, nickel and its alloys, copper and its alloys, titanium and its alloys, zirconium and its alloys, niobium, tantalum, and nonmetallic materials. References References 1. Appl M. , Ammonia: Principles and Industrial Practice...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004179
EISBN: 978-1-62708-184-9
... and nonferrous metals and alloys when exposed to a nitric acid environment. The ferrous and nonferrous metals and alloys discussed are carbon and alloy steels, stainless steels, aluminum alloys, titanium, zirconium alloys, niobium and tantalum, and nonmetallic materials. carbon steel alloy steel aluminum...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004181
EISBN: 978-1-62708-184-9
...; could be suitable at higher temperature. Source: Ref 25 Fig. 12 Isocorrosion diagram for Glasteel 5000 in HCl. Source: Ref 28 Fig. 11 Hydrochloric acid isocorrosion diagram of 0.13 mm/yr (5 mils/yr) comparing tantalum, zirconium, niobium, high-silicon steel, and alloy B-2...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003777
EISBN: 978-1-62708-177-1
...Etchants for metallographic specimens of refractory metals Table 1 Etchants for metallographic specimens of refractory metals See also Table 2 for etchants suitable for refractory metals Etchant Composition Comments Etchants for niobium and tantalum and their alloys...
Book Chapter

By Bruce Craig
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003634
EISBN: 978-1-62708-182-5
..., nickel alloys, aluminum alloys, copper alloys, titanium alloys, zirconium alloys, and vanadium, niobium, tantalum, and their alloys. An outline of hydrogen damage in intermetallic compounds is also provided. References References 1. Hirth J.P. and Johnson H.H. , Hydrogen Problems...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003623
EISBN: 978-1-62708-182-5
... the considerations for selected nonferrous alloy systems such as aluminum, titanium, tantalum, and nickel. References References 1. Brautigam F.C. , Welding Practices That Minimize Corrosion , Chem. Eng. , 17 Jan 1977 , p 145 – 147 2. Streicher M.A. , Theory and Application...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001313
EISBN: 978-1-62708-170-2
... Slip pack Molybdenum silicide and tin-aluminum Cementation and impregnation Solutions for plating niobium or tantalum Table 8 Solutions for plating niobium or tantalum Solution Constituent Amount of constituent Current density Temperature g/L oz/gal A/dm 2 A/ft 2 °C °F...
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
...-10Ta-10W 2600 4712 … … 1400 2552 14 … … Tantalum 2996 5425 … … 1300 2372 6.6 <−200 (a) <−328 (a) Ta-10W 3035 5495 … … 1550 2822 6.7 … … Ta-8W-2Hf 3000 5432 … … 1650 3002 6.5 … … Titanium 99+ Ti (b) 1671 3040 1671 3040 700 1292 9.2 950 (c...