THIN-FILM TEMPERATURE HEAT FLUXMETERS

被引:16
作者
GODEFROY, JC
CLERY, M
GAGEANT, C
FRANCOIS, D
SERVOUZE, Y
机构
[1] Office National d'Etudes et de Recherches Aérospatiales, 92322 Châtillon Cédex
关键词
D O I
10.1016/0040-6090(90)90246-A
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Two types of thin film temperature heat fluxmeters are presented: the first with two superimposed thermocouples and the second with only one layer of series-connected thermocouples. The properties of each constitutive layer deposited onto nickel-base superalloys are described, i.e. NiCoCrAlY coating, alumina and zirconia layers, Platinel-type thin film thermocouples. Such gradient-type fluxmeters indicated for use in turbomachinery can withstand 800-degrees-C it they are of the first type and 1000-degrees-C if of the second type with the present state of the art.
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收藏
页码:924 / 934
页数:11
相关论文
共 22 条
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  • [22] 1974, ASTM SPEC TECH PUBL, V470