Alloys of molybdenum, rhenium and tungsten

Details Alloys of molybdenum, rhenium and tungsten Alloys of molybdenum, rhenium and tungsten

1993-07-06

1994-12-13

Dean, Richard

Metal treatment

Stock

Chromium, molybdenum, or tungsten base

75611, 75623, 148442, 420429, 420580, C22C 2704

Patent

active

053726618

ABSTRACT:
A molybdneum, rhenium, and tungsten alloy having an improved erosion, ductility, strength and a higher recrystallization temperature. The alloy may be fabricated into equipment which is useful for manufacturing chemicals such as a hydrochlorofluorocarbon.

REFERENCES:
patent: 2157936 (1939-05-01), Hensel et al.
patent: 3328626 (1967-06-01), Natter et al.
patent: 3375109 (1968-03-01), Peters
patent: 4165982 (1979-08-01), Tatsuo et al.
"Alloys of Tungsten and Molybdenum with Rhenium for Elastic Elements of Instruments", E. M. Savitskii, et al., Fourth All-Union Conference on Phase Diagrams of Metallic Systems, Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 2, pp. 46-48, 1984.
"Weldability Of Sintered Mo-Re Alloys"--Fumio Morito, National Research Institute for Metals, pp. 417-431.
"Solution Softening In Mo-Re Alloys"--L. B. Lundberg et al., Los Alamos National Laboratory, pp. 71-79, Physical Metallurgy of Molybdenum and Its Alloys, Proceedings of a Symposium Held at AMAX Materials Research Center, 1985.
"Properties Of Refractory Alloys Containing Rhenium"--Chester T. Sims et al., Transactions of the ASM, vol. 52 (1960), pp. 929-947.
"Ductility Studies On Sintered Tungsten-Molybdenum-Rhenium Alloys" W. H. Lenz et al.--Los Alamos Scientific Laboratory of the Univ. of California, pp. 3 to 12, 1969.
"The Rhenium Effect in Sintered Tungsten-Molybdenum-Base Alloys" W. H. Lenz et al.--Los Alamos Scientific Laboratory of the Univ. of California, pp. 1 to 13, 1969.
"High-Temperature Creep-Rupture Behavoir Of Some Tungsten-Rhenium-Molybdenum Alloys"--P. N. Flagella et al.--Nuclear Materials and Propulsion Operation, Nuclear Technology Dept., Nuclear Energy Div. GE pp. 1-24, 1967.
"The Workability And Mechanical Properties Of Tungsten-And Molybdenum-Base Alloys Containing Rhenium"--D. J. Maykuth et al.--Dept. of Metallurgy, Battelle Memorial Institute, Electrochemical Society Symposium on Rhenium, 1960, pp. 114-125.

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