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SPECTRALLY SELECTIVE SURFACE COATING OF THE RECEIVER TUBE OF A SOLAR CONCENTRATOR, AND METHOD FOR THE MANUFACTURE THEREOF
SPECTRALLY SELECTIVE SURFACE COATING OF THE RECEIVER TUBE OF A SOLAR CONCENTRATOR, AND METHOD FOR THE MANUFACTURE THEREOF
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机译:太阳能集中器接收管的光谱选择性表面涂层及其制造方法
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摘要
A surface coating material for tubes of solar collector installations, particularly of the linear parabolic mirror type, consisting of a multilayer structure including a lower layer of preferably infrared reflecting metal and an upper layer of reflection preventing material, between which preferably one or two layers of a novel composite ceramic-metal material of the CERMET type is sandwiched. In particular, the ceramic matrix of CERMET consists of amorphous aluminium nitride (AlN), and the metal particles dispersed into the ceramic matrix consist of titanium nitride (TiNx) or zirconium nitride (ZrNx) or hafnium nitride (HfNx).
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