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Tuesday, November 24, 2020 | History

2 edition of Experiments on the undirectional solidification of the nickel-base alloy 713C found in the catalog.

Experiments on the undirectional solidification of the nickel-base alloy 713C

J. E. Northwood

Experiments on the undirectional solidification of the nickel-base alloy 713C

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Published by Institution of Mining and Metallurgy in London .
Written in English


Edition Notes

Preprint of a paper submittedfor discussion at the ninth Commonwealth Mining and Metallurgical Congress, London, 5 to 24 May, 1969.

StatementJ.E. Northwood [and] T. Homewood.
SeriesPaper / Commonwealth Mining and Metallurgical Congress. Physical and Fabrication Metallurgy Section (9th : London). 1969 -- 25
ContributionsHomewood, T., Commonwealth Mining and Metallurgical Congress, (9th : 1969 : London)
The Physical Object
Pagination26p.
Number of Pages26
ID Numbers
Open LibraryOL13953792M


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Experiments on the undirectional solidification of the nickel-base alloy 713C by J. E. Northwood Download PDF EPUB FB2

The solidification behavior of the advanced nickel-base alloys, such as Inconel® Alloyis important for understanding their microstructure, properties, and eventual service behavior in. Creep of a Nickel-Base Directionally Solidified Alloy Under Combined Tension and Torsion N.

Ohno1, H. Kawaji2, and T. Mizuno1 ^Dept. of Mechanical Engineering, Nagoya University, Nagoya, JAPAN ^Dept of Energy Engineering, Toyohashi University of Technology, Toyohashi, JAPAN ABSTRACT Combined tension-torsion creep tests of directionally solidified INLC are performed at °C using thin Cited by: 2.

The solidification behaviour including microsegregation and secondary phase formation of a high chromium nickel base alloy weld deposited metal was examined with optical microscopy, scanning. INFLUENCE OF THE CHEMICAL COMPOSITION OF NICKEL-BASE SUPER- ALLOYS ON THEIR SOLIDIFICATION BEHAVIOR AND FOUNDRY PERFORMANCE range as boron is likely to increase the solidification range of nickel-base alloys.

It might be that knowledge of the (D.S.Q.) were used for determining the solidification sequen- ces of each alloy. D.T.A. was. Recently, a new model based on solute interaction was suggested by Zhou et al., to illustrate the mechanism of competitive growth during the DS process.

In this model, it is proposed that in the diverging case, the favorably oriented grain A overgrows the unfavorably oriented grain B (Fig. 1a), which is in accordance with WaltonChalmers model.

However, in the converging case, the results Cited by: SUSCEPTIBILITY TO HOT CORROSION OF FOUR NICKEL-BASE SUPERALLOYS, NASA-TRW VIA, B, C, AND IN by Carl A. Stearns, Fred J. Kohl, and George C. Fryburg Lewis Research Center SUMMARY The susceptibility to hot corrosion of four nickel-base, cast superalloys has been studied at ' and ° C.

DIRECTIONALLY SOLIDIFIED IRON-BASE EUTECTIC ALLOYS * by Surendra N. Tewari Lewis Research Center. SUMMARY In the research reported herein the y-E pseudobinary eutectic compositions in the Fe-Ta-Ni-Cr and Fe-Nb-Cr systems were identified and directionally solidified, and.

Dec 12,  · Abstract. The effect of solidification rate on the microstructure development of nickel-based superalloy under the temperature gradient of K·cm −1 was studied. The results show that, with the increase of directional solidification rate from 50 to μm·s −1, both the primary and the secondary dendrite arm spacings of the alloy decrease gradually, and the dendrite morphologies Cited by: Dec 01,  · Immediate online access to all issues from Subscription will auto renew gtbabowling.com by: Physical properties of a nickel-base alloy prepared by isostatic pressing and sintering of the powdered metal R.

FUYS, JR, R. CRAIG and K. ASGAR University of Michigan, School of Dentistry, Ann Arbor, Michigan Summary The physical and mechanical properties of samples of a nickel-base alloy fabricated by powder metallurgy were determined.

NICKEL-BASE ALLOYS have a number of unique properties, or combinations of proper-ties, that allow them to be used in a variety of specialized applications. For example, the high Thus for an alloy—as wire, rib - bon, or strip—to perform as an electric heating element, it must resist the flow of electricity.

Physical properties of a nickel-base alloy prepared by isostatic pressing and sintering of the powdered metal. Fuys RA Jr, Craig RG, Asger K. The physical and mechanical properties of samples of a nickel-base alloy fabricated by powder metallurgy were gtbabowling.com by: 6.

The stress rupture life of DZ nickel-based superalloy that was prepared by directional solidification process under the temperature gradient of K/cm has been studied at °C and MPa. The results showed that with the increase of directional solidification rate from 50 μm/s to μm/s, the primary dendrite arm spacing reduced from 94 μm to μm and γ' precipitates reduced Cited by: 1.

Scanning electron microscope (SEM), transmission electron microscope (TEM) and X-ray diffraction (XRD) were employed to study the μ phase in a directionally solidified experimental nickel base alloy. It was observed that the μ phaseCited by: In this work, hot machining is introduced for processing of nickel base alloys like InconelInconeland Monel In this technique, heating on the workpiece is combined with conventional.

The objectives of this study are to perform critical experiments and investigate the high temperature tensile, fracture toughness, creep deformation, creep rupture and creep crack growth behavior of DS GTD as well as to apply creep deformation, rupture and crack growth models that will enable the accurate representation of the life times of.

NEW TECHNIQUE FOR CHARACTERIZATION OF MICROSTRUCTURE OF THE NICKEL-BASE SUPERALLOY. Kommel, L. Abstract: A new short-in-time and effective experimental technique (hard cyclic viscoplastic deformation of gradual shaped specimens) was proposed for characterization omicrostructural f evolution and ion of fatigue accumulat.

Jan 01,  · By means of the calculation of the elements diffusion mobility, an investigation has been made into the influence of the elements interaction on the rates of the elements diffusion and phase directional coarsening during creep of single crystal superalloys.

Results show that the elements diffusion and phase directional coarsening during creep are related to the applied stressed and elastic Author: Su Gui Tian, Ming Gang Wang, Xing Fu Yu, Xu Dong Lu, Ben Jiang Qian. The elastic moduli of two-phase (γ-matrix and γ'-precipitates) nickel-base alloys show a strong decrease between and °C.

Damping measurements were carried out with specimens of the nickel-base superalloy CMSX-4, a near-γ matrix material, and the intermetallic phase Ni 3 Al (considered as near γ') with the aim to achieve a better understanding of this elastic moduli gtbabowling.com by: 3.

Abstract. The elastic moduli of two-phase (γ-matrix and γ'-precipitates) nickel-base alloys show a strong decrease between and °C. Damping measurements were carried out with specimens of the nickel-base superalloy CMSX-4, a near-γ matrix material, and the intermetallic phase Ni 3 Al (considered as near γ') with the aim to achieve a better understanding of this elastic moduli.

OF A NICKEL-BASE SINGLE CRYSTAL SUPERALLOY M. Pessah, P. Caron and T. Khan Office National d’fitudes et de Recherches ACrospatiales (ONERA) BP 72 - Ch~tillon Cedex - France Abstract The effect of the precipitation of j,~ phase particles on.

Combustion gas turbine components designed for application in power generation equipment are subject to periodic replacement as a result of cracking, damage, and mechanical property degeneration that render them unsafe for continued gtbabowling.com by: 8.

Constitutive modelling of the nickel base superalloy IN; a preparatory study Master Thesis carried out at Division of Solid Mechanics Linköpings University November David Gustafsson LIU-IEI-TEK-A/SE Institute of Technology, Dept.

of Management and. Jun 19,  · High strength hot corrosion and oxidation resistant, directionally solidified nickel base superalloy and articles The alloy disclosed in commonly owned U.S. Pat. 4, arose from an investigation of the effects of the minor elements carbon, boron, zirconium and hafnium on the properties of certain commercial alloys in single crystal.

Electrochemical Studies of Inconel Alloys and in Molten PbCl2. KCl Mixture by MARYAM GOLOZAR gtbabowling.com, Isfahan University of Technology, Iran, A THESIS SUBMITTED IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF MASTER OF APPLIED SCIENCE in THE FACULTY OF GRADUATE AND POSTDOCTORAL STUDIES (Materials Engineering) THE.

Phase in a Nickel Base Directionally Solidified Alloy K. Zhao, Y. Ma, L. Lou and Z. Hu Superalloys Division, Institute of Metal Research, Graduate School of the Chinese Academy of Sciences. Apr 01,  · NICKEL-BASE ALLOY.

DOEpatents. Inouye, H.; Manly, W.D.; Roche, T.K. A nickel-base alloy was developed which is particularly useful for the containment of molten fluoride salts in reactors. The alloy is resistant to both salt corrosion and oxidation and may be used at temperatures as high as deg F. Basically, the alloy consists of 15 to 22 wt.% molybdenum, a small amount of.

May 01,  · Laminates and reinforced metals. NASA Technical Reports Server (NTRS) Chamis, C. A selective review is presented of the state of the art of metallic laminates and f. Engineering Metallurgy - Free ebook download as PDF File .pdf), Text File .txt) or read book online for free.

In Chap-ter 6 (Phase Diagrams and the Simply Alloy Systems), the student Nickel and Nickel Base Alloys.