Room-Temperature Pulsed Operation of GaInNAs Laser Diodes with Excellent High-Temperature Performance

1996 ◽  
Vol 35 (Part 1, No. 11) ◽  
pp. 5711-5713 ◽  
Author(s):  
Masahiko Kondow ◽  
Shin'ichi Nakatsuka ◽  
Takeshi Kitatani ◽  
Yoshiaki Yazawa ◽  
Makoto Okai
Alloy Digest ◽  
1981 ◽  
Vol 30 (6) ◽  

Abstract FANSTEEL 85 METAL is a columbium-base alloy characterized by good fabricability at room temperature, good weldability and a good combination of creep strength and oxidation resistance at elevated temperatures. Its applications include missile and rocket components and many other high-temperature parts. This datasheet provides information on composition, physical properties, microstructure, hardness, elasticity, tensile properties, and bend strength as well as creep. It also includes information on low and high temperature performance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Cb-7. Producer or source: Fansteel Metallurgical Corporation. Originally published December 1963, revised June 1981.


Alloy Digest ◽  
1962 ◽  
Vol 11 (9) ◽  

Abstract Magnesium AZ31B is a general purpose wrought magnesium alloy for room temperature service. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive, shear, and bearing strength as well as creep. It also includes information on low and high temperature performance as well as forming, heat treating, machining, and joining. Filing Code: Mg-53. Producer or source: The Dow Metal Products Company.


1985 ◽  
Vol 21 (7) ◽  
pp. 293 ◽  
Author(s):  
Y. Kato ◽  
T. Yanase ◽  
M. Kitamura ◽  
K. Nishi ◽  
M. Yamaguchi ◽  
...  

2008 ◽  
Vol 51 ◽  
pp. 105-110 ◽  
Author(s):  
Jian Lei ◽  
Nan Li ◽  
Mu Cheng Rao

That the main invalidation of high-powered engine pistons is thermal fatigue failure has been confirmed through analyzing auto piston invalidation. And a solution has been proposed to use heat-resisting aluminum alloy material in place of conventional piston material ZL109. Comparative trials for both materials have been conducted on their mechanical performances at normal and high temperatures as well as casting properties. The result indicates that they have close room temperature mechanical performance and casting properties. But at 350°C, high temperature performance is raised by 30~40 MPa.


1997 ◽  
Vol 483 ◽  
Author(s):  
R. Hickman ◽  
J. M. Van Hove ◽  
P. P. Chow ◽  
J. J. Klaassen ◽  
A. M. Wowchack ◽  
...  

AbstractX-band performance, high temperature DC operation, and uniformity have been evaluated for 1 μm gate AlGaN/GaN HEMTs grown by RF atomic nitrogen plasma MBE. Deposition and fabrication were performed on 2-inch (0001) saphirre substrates to determine process uniformity. HEMTs with 300 μm total gate width and dual gate finger geometry have been fabricated with 650–700 cm2/V s mobility. Maximum frequency cut-offs on the order of of 8–10 were achieved. DC performance at room temperature was >500 mA/mm, and external transconductance was >70mS/mn. The transistors operated at test temperatures of 425°C.


Alloy Digest ◽  
1961 ◽  
Vol 10 (12) ◽  

Abstract HAYNES# Alloy No. 25 is a wrought, high temperature, cobalt-base alloy that has exceptional mechanical properties at temperatures up to 1800 deg. F. in the fully annealed condition without subsequent aging. It is easy to fabricate because it has excellent ductility at room temperature. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Co-5. Producer or source: Haynes Stellite Company. Originally published September 1953, revised December 1961.


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