APPLICATION OF THE LAUE METHOD TO STUDY THE STRUCTURE OF A NICKEL HEAT-RESISTANT ALLOY SAMPLE DESTROYED DURING MECHANICAL PROCESSING

2020 ◽  
pp. 3-12
Author(s):  
N.A. Kuzmina ◽  
◽  
N.V. Petrushin ◽  
E.M. Visik ◽  
N.N. Eremin ◽  
...  

A study of the structure of a single-crystal sample of a nickel heat-resistant alloy, brittle destroyed by mechanical cutting. The study was carried out using x-ray diffractometry – «swing» and the Laue method. The possibilities of the Laue method for studying local defects of various origin are shown. Based on the obtained data, an assumption is made about the recrystallization nature of structural defects in a single crystal of a nickel heat-resistant alloy; the elastic properties of the single crystal are estimated.

2016 ◽  
Vol 7 (4) ◽  
pp. 564-569
Author(s):  
A. V. Logunov ◽  
Yu. N. Shmotin ◽  
S. A. Zavodov ◽  
I. A. Leshchenko ◽  
D. V. Danilov ◽  
...  

2016 ◽  
Vol 7 (4) ◽  
pp. 531-535
Author(s):  
A. V. Logunov ◽  
Yu. N. Shmotin ◽  
S. A. Zavodov ◽  
I. A. Leshchenko ◽  
D. V. Danilov ◽  
...  

Metallurgist ◽  
2017 ◽  
Vol 61 (1-2) ◽  
pp. 162-169
Author(s):  
E. M. Visik ◽  
E. A. Tikhomirova ◽  
N. V. Petrushin ◽  
O. G. Ospennikova ◽  
V. V. Gerasimov ◽  
...  

Alloy Digest ◽  
1962 ◽  
Vol 11 (5) ◽  

Abstract Midohm is a copper-nickel, heat resistant alloy having a maximum operating temperature of 400 deg F. It is normally used for resistor and potentiometer applications where low specific resistance is required. This datasheet provides information on composition, physical properties, and tensile properties. Filing Code: Cu-117. Producer or source: Driver-Harris Company.


Alloy Digest ◽  
1998 ◽  
Vol 47 (12) ◽  

Abstract MO-RE 40MA is a fully austenitic heat-resistant alloy for elevated temperature applications. The alloy is microalloyed for creep strength and oxidation resistance. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on high temperature performance. Filing Code: Ni-548. Producer or source: Duraloy Technologies Inc.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Agnès Dewaele ◽  
Angelika D. Rosa ◽  
Nicolas Guignot ◽  
Denis Andrault ◽  
João Elias F. S. Rodrigues ◽  
...  

AbstractThe compression of argon is measured between 10 K and 296 K up to 20 GPa and and up to 114 GPa at 296 K in diamond anvil cells. Three samples conditioning are used: (1) single crystal sample directly compressed between the anvils, (2) powder sample directly compressed between the anvils, (3) single crystal sample compressed in a pressure medium. A partial transformation of the face-centered cubic (fcc) phase to a hexagonal close-packed (hcp) structure is observed above 4.2–13 GPa. Hcp phase forms through stacking faults in fcc-Ar and its amount depends on pressurizing conditions and starting fcc-Ar microstructure. The quasi-hydrostatic equation of state of the fcc phase is well described by a quasi-harmonic Mie–Grüneisen–Debye formalism, with the following 0 K parameters for Rydberg-Vinet equation: $$V_0$$ V 0 = 38.0 Å$$^3$$ 3 /at, $$K_0$$ K 0 = 2.65 GPa, $$K'_0$$ K 0 ′ = 7.423. Under the current experimental conditions, non-hydrostaticity affects measured P–V points mostly at moderate pressure ($$\le$$ ≤ 20 GPa).


2019 ◽  
Vol 21 (29) ◽  
pp. 16329-16336 ◽  
Author(s):  
Suchinder K. Sharma ◽  
Thomas Köhler ◽  
Jan Beyer ◽  
Margret Fuchs ◽  
Richard Gloaguen ◽  
...  

Extending the temperature sensing range up to 865 K using an appropriate choice of excitation wavelength and coupling scheme in a single crystal sample of EuPO4.


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