1-20 of 76 Search Results for

vanadium alloys

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 Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c0092131
EISBN: 978-1-62708-234-1
.... Recommendations included using quenched-and-tempered steel instead of patented and cold-drawn steel or using a more expensive chromium-vanadium alloy steel instead of plain carbon steel; the chromium-vanadium steel would also need to be quenched and tempered. Automotive components Distortion Springs...
Image
Published: 01 June 2019
Fig. 8 EDS spectrum of vanadium-rich alloy carbide More
Image
Published: 15 January 2021
Fig. 53 Fatigue striations in a vanadium high-strength, low-alloy steel. (a) Longitudinal-transverse orientation; stress-intensity range (Δ K ) = 32.3 to 34.3 M P a m (29.4 to 31.2 ksi in .); and fatigue crack growth rate ( da / dN ) = 3.3 to 3.8 × 10 −5 cm/cycle. (b More
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c0048117
EISBN: 978-1-62708-235-8
... of inclusions. Torsional fracture was indicated by the presence of beach marks at a 45 deg angle to the wire axis. It was established that the spring fractured by fatigue nucleated at the subsurface defect. Nonmetallic inclusions Shrinkage pipe Valve springs 6150 (Chromium-vanadium alloy steel UNS...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001782
EISBN: 978-1-62708-241-9
... club fracture atmospheric contamination titanium alloy cracking concentric grooves SEM/EDS analysis grain size Ti6Al4V (titanium-aluminum-vanadium alloy) UNS R56406 Introduction The relative low density, high strength, and corrosion resistance of titanium alloys make them well-suited...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c0091009
EISBN: 978-1-62708-235-8
..., immediately prior to heat treatment. Multiple-pass arc welds secured the carbon-steel flanges to the Ni-Cr-Mo-V alloy steel tubes. Investigation (visual inspection, metallographic analysis, and evaluation of the fabrication history and the analysis data) supported the conclusion that the tube failed...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001270
EISBN: 978-1-62708-215-0
... Abstract An investigation was conducted to determine the factors responsible for the occasional formation of cracks on the parting lines of medium plain carbon and low-alloy medium-carbon steel forgings. The cracks were present on as-forged parts and grew during heat treatment. Examination...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.machtools.c9001183
EISBN: 978-1-62708-223-5
... Abstract In a continuously cast aluminum press stud, two small foreign metal slivers were found that had caused difficulties with the cable sheathing press. Spectroscopic examination revealed the slivers consisted of a chromium-molybdenum-vanadium steel with minor (unintentional) additions...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001357
EISBN: 978-1-62708-215-0
... Abstract Two 20 MW turbines suffered damage to second-stage blades prematurely. The alloy was determined to be a precipitation-hardening nickel-base superalloy comparable to Udimet 500, Udimet 710, or Rene 77. Typical protective coatings were not found. Test results further showed that the fuel...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.chem.c9001181
EISBN: 978-1-62708-220-4
.... On the fracture surfaces in this region an irregularly formed zone was visible in the direction of the internal wall and a fibrous oriented fracture zone towards the external wall. The fracture was typical of stress-corrosion cracking in austenitic steels. Vanadium trichloride was present and tensile stresses...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c0047010
EISBN: 978-1-62708-234-1
... including a maraging steel (18% Ni, grade 250), a vanadium-modified 4337 gun steel (4337V), H19 tool steel, and high-temperature alloys Rene 41, Inconel 718, and Udimet 630. All the alloys evaluated had been used in mortar tubes previously or were known to meet the estimated minimum yield strength...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.steel.c9001535
EISBN: 978-1-62708-232-7
... that the V-rich carbide is of the MC-type. This inference is also corroborated by the extremely high microhardness (1800 VPN) of this carbide. Fig. 8 EDS spectrum of vanadium-rich alloy carbide Quantitative electron probe microanalysis of MC-type vanadium-rich carbide in roll sample Table 1...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001810
EISBN: 978-1-62708-241-9
...-vanadium alloy steel, EN10132-4) UNS G61500 Introduction Projectile weaving machines use a projectile equipped with a gripper to insert the filling yarn across the machine. The unique principle of projectile filling insertion allows the insertion of practically any yarn such as cotton, wool...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001331
EISBN: 978-1-62708-215-0
... Abstract A high-pressure steam pipe specified to be P22 low-alloy steel failed after 25 years of service. Located at the end of the steam line, the pipe reportedly received no steam flow during normal service. Visual examination of the failed pipe section revealed a window fracture...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001241
EISBN: 978-1-62708-235-8
... of the fracture of notched-bar impact specimen of a steel with 0,24% C by hydrogen attack, 2 ×. 100 h, 600°C, 300 atü H 2 . Hydrgoen attack can be prohibited by alloying the steel with elements which formate steady and hardly soluble carbides like chromium, molybdenum, vanadium or titanium References...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001830
EISBN: 978-1-62708-241-9
... scanning electron fractography corrosion resistance ASTM A193 B16 (chromium-molybdenum-vanadium alloy steel) Cr-Ni (nickel-chromium alloy coating) Introduction A gas turbine exploded after 3 h of ordinary operation. This type of gas turbine works at maximum 5,100 rpm angular velocity and 18 MW...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c0046205
EISBN: 978-1-62708-225-9
... alloy steel with the following nominal composition: Element Composition, % Carbon 0.42 Manganese 0.78 Phosphorus 0.025 max Sulfur 0.025 max Silicon 0.26 Chromium 0.87 Nickel 2.08 Molybdenum 0.28 Vanadium 0.25 The ductile-to-brittle transition...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001354
EISBN: 978-1-62708-215-0
... Microstructural Analysis Metallographic cross sections of the turbine disk were prepared for examination. The resultant microstructure was bainitic, typical for quenched and tempered nickel-chromium-molybdenum-vanadium steels ( Fig. 4 ). Grain sizes were ASTM 7 and 8 on average. Fig. 4 Micrograph...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001685
EISBN: 978-1-62708-235-8
..., efforts to measure hydrogen redistributions in a titanium-vanadium alloy were successful under plain strain conditions using nuclear reaction analysis [ 8 ]. Robinson et al., used tritium, which is the radioactive isotope of hydrogen that decays to helium, to demonstrate the concept of hydrogen isotope...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001595
EISBN: 978-1-62708-235-8
..., molybdenum, copper, vanadium, and boron. The decrease in hardness as a function of depth depends primarily upon the combined effects of these alloying elements. Most other common steel alloying elements have a minimal effect on hardenability. Generally, hardenability is directly proportional to elemental...