Kinematic Viscosities of High-Temperature Materials Used in Plasma Spraying

2011 ◽  
Vol 94 (6) ◽  
pp. 1865-1871 ◽  
Author(s):  
André McDonald ◽  
Sanjeev Chandra
2003 ◽  
Vol 17 (08n09) ◽  
pp. 1621-1626 ◽  
Author(s):  
Byeongsoo Lim ◽  
Bumjoon Kim ◽  
Moonhee Park ◽  
Sungjoon Won

Fatigue strength and life of weldment at high temperature is very important for high temperature materials used in power plants. In this study, creep properties of weld metal, HAZ and base metal of P92 steel were evaluated by SP (small punch) creep test method. Fatigue crack growth behaviors in weld metal, HAZ and base metal of P92 steel were investigated at high temperature. Microstructure and microhardness of the weldment were also investigated for better analysis.


2015 ◽  
Vol 2015 ◽  
pp. 1-8
Author(s):  
Man Soon Cho ◽  
Sung Ryul Kim ◽  
Seong Woo Yang ◽  
Kee Nam Choo

Irradiation tests of materials at HANARO have usually been conducted using a standard capsule at temperatures of about 300°C for irradiation of materials used at PWR. Thus, the standard capsule uses aluminum as the specimen holder, which acts to dissipate the thermal energy. Future nuclear systems such as a VHTR and SFR require the irradiation tests at a relatively high temperature. As an alternative to aluminum which has been used as the thermal media in a standard material capsule, the characteristics of liquid metals such as NaK and LBE are reviewed. The temperatures of the capsule are affected by the variation of parameters such as the gap and wall thickness of the container. In particular, the external gap is most important in determining the temperature of the specimen. LBE raises the temperature of the specimen higher than NaK at the same configuration of the capsule. Thus, LBE can lessen the gap of the parts and reduce the vibration for a stable long-term test in reactor.


2020 ◽  
Vol 74 (4) ◽  
pp. 273-284
Author(s):  
Marko Simic ◽  
Ana Alil ◽  
Sanja Martinovic ◽  
Milica Vlahovic ◽  
Aleksandar Savic ◽  
...  

High-temperature materials are used in a wide range of industries and applications such as gas turbine engines for aircrafts, power and nuclear power plants, different types of furnaces, including blast furnaces, some fuel cells, industrial gas turbines, different types of reactors, engines, electronic and lighting devices, and many others. Demands for high-temperature materials are becoming more and more challenging every year. To perform efficiently, effectively and at the same time to be economically viable, the materials used at high temperatures must have certain characteristics that are particularly expected for applying under such extreme conditions, for example, the strength and thermal resistance. In the present review, some important requirements that should be satisfied by high temperature materials will be discussed. Furthermore, the focus is put on refractory concretes, ceramics, intermetallic alloys, and composites as four different categories of these materials, which are also considered in respect to possibilities to overcome some of the current challenges.


2001 ◽  
Vol 8 (4) ◽  
pp. 231-241 ◽  
Author(s):  
J. Stricker ◽  
Y. Goldman ◽  
Genady Borodyanski

2018 ◽  
Vol 55 (7) ◽  
pp. 424-446
Author(s):  
U. Jäntsch ◽  
M. Klimenkov ◽  
A. Möslang ◽  
F. Reinauer ◽  
J. Reiser ◽  
...  

Alloy Digest ◽  
1990 ◽  
Vol 39 (7) ◽  

Abstract ULTEM 6100 and 6200 are glass reinforced and ULTEM 6202 is a mineral filled copolymer resin. For properties of the unreinforced resin, ULTEM 6000, see Alloy Digest P-27, June 1991. These are high temperature materials that are particularly suitable for military electrical components which must survive 200 C testing. This datasheet provides information on physical properties, hardness, tensile properties, and compressive and shear strength as well as fracture toughness. It also includes information on corrosion resistance. Filing Code: Cp-16. Producer or source: G. E. Plastics.


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