Compression and Buckling Characteristics of Annealed and Aged Inconel 718 Nickel-Chromium Alloy at Temperatures up to 1400 F

Alloy Digest ◽  
1961 ◽  
Vol 10 (4) ◽  

Abstract Inconel 718 is an age-hardenable nickel-chromium alloy having exceptionally high tensile, yield, creep, and rupture strength at temperatures up to 1300 F. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and compressive strength as well as fatigue. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Ni-65. Producer or source: Huntington Alloy Products Division, An INCO Company.


2014 ◽  
Vol 879 ◽  
pp. 139-143 ◽  
Author(s):  
Nurhaslina binti Johari ◽  
Rosdi Ibrahim ◽  
Ahmad Nizam bin Abdullah ◽  
Muhammad Jabir bin Suleiman Ahmad ◽  
Abdul Rahim Abu Talib

The most demanding high temperature application requires nickel-based super alloys, named Inconel 718 (IN718) is a precipitation hardenable nickel chromium alloy containing significant amount of iron, niobium and molybdenum along with lesser amounts of aluminium and titanium. The development of IN718 for metal injection molding was already proposed to provide increased resistance to distortion during and prior to debinding. This paper reports on the effects of sintering temperature on physical and mechanical properties of IN718 alloy. IN718 powder (60 vol%) with binder formulation (40 vol%) consists of polyethylene (PE) and palm stearin (PS) were mixed homogeneously and injected to produce green compacts. The binders then was removed and sintered at 1100 °C and 1200 °C for 8 h respectively. During sintering, the debound part is heated, which is allowing densification of the powder into a dense solid followed by elimination of pores. The sample sintered in vacuum condition at atmosphere 10-5 mbar whereby samples sintered at 1100 °C, show the density of 6.806 g/cm3 compared to samples sintered at 1200 °C is 8.186 g/cm3. Super alloy sintered at 1200 °C exhibited better densification rate with lower porosity. The preliminary results indicate that super alloy can be used in the MIM fabrication of nickel based super alloys to produce high-density sintered parts.


Alloy Digest ◽  
1966 ◽  
Vol 15 (7) ◽  

Abstract INCONEL alloy X-750 is an age-hardenable, nickel-chromium alloy used for its corrosion and oxidation resistance and high creep rupture strength at temperature up to 1500 F. It also has excellent properties at cryogenic temperatures. It was originally developed for use in gas turbines, but because of its low cost, high strength and weldability it has become the standards choice for a wide variety of applications. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep and fatigue. It also includes information on forming, heat treating, machining, joining, and surface treatment. Filing Code: Ni-115. Producer or source: Huntington Alloy Products Division, An INCO Company.


Alloy Digest ◽  
1972 ◽  
Vol 21 (10) ◽  

Abstract INCONEL ALLOY 671 is a nickel-chromium alloy having excellent resistance to high-temperature corrosion. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Ni-180. Producer or source: Huntington Alloy Products Division, An INCO Company.


Alloy Digest ◽  
1965 ◽  
Vol 14 (9) ◽  

Abstract SANDVIK SANICRO 31 is an iron-nickel-chromium alloy having good resistance to corrosion and oxidation and good mechanical properties at elevated temperatures. It is recommended for electrical sheathing, pyrometer tubes, equipment for heat treating and furnace tubes and other equipment in the petrochemical industry. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: SS-172. Producer or source: Sandvik.


1980 ◽  
Vol 19 (3) ◽  
pp. 208-210
Author(s):  
V. V. Levitin ◽  
E. N. Stoyanova ◽  
L. P. Kurnavina ◽  
M. R. Orlov

1973 ◽  
Vol 15 (11) ◽  
pp. 978-980
Author(s):  
Yu. M. Lakhtin ◽  
Ya. D. Kogan ◽  
V. A. Borodin

1957 ◽  
Vol 8 (5) ◽  
pp. 205-210 ◽  
Author(s):  
R H Alderson ◽  
F Ashworth

2015 ◽  
Vol 26 (3) ◽  
pp. 258-262 ◽  
Author(s):  
Renato Sussumu Nishioka ◽  
Luis Gustavo Oliveira de Vasconcellos ◽  
Renata Pilli Jóias ◽  
Sigmar de Mello Rode

In view of the low loading values commonly employed in dentistry, a load-application device (LAD) was developed as option to the universal testing machine (UTM), using strain gauge analysis. The aim of this study was to develop a load-application device (LAD) and compare the LAD with the UTM apparatus under axial and non-axial loads. An external hexagonal implant was inserted into a polyurethane block and one EsthetiCone abutment was connected to the implant. A plastic prosthetic cylinder was screwed onto the abutment and a conical pattern crown was fabricated using acrylic resin. An impression was made and ten identical standard acrylic resin patterns were obtained from the crown impression, which were cast in nickel-chromium alloy (n=10). Four strain gauges were bonded diametrically around the implant. The specimens were subjected to central (C) and lateral (L) axial loads of 30 kgf, on both devices: G1: LAD/C; G2: LAD/L; G3: UTM/C; G4: UTM/L. The data (με) were statistically analyzed by repeated measures ANOVA and Tukey's test (p<0.05). No statistically significant difference was found between the UTM and LAD devices, regardless of the type of load. It was concluded that the LAD is a reliable alternative, which induces microstrains to implants similar to those obtained with the UTM.


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