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Sintering of a Ceramic at Very Low Temperatures

โœ Scribed by Himanshu Jain; Om Parkash; M. Y. Xu


Book ID
110824183
Publisher
John Wiley and Sons
Year
1989
Tongue
English
Weight
242 KB
Volume
72
Category
Article
ISSN
0002-7820

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Platinum black sinters for heat exchange
โœ Erwin A Schuberth; E Dwight Adams; Yasu Takano ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 91 KB

We have investigated a series of Pt black sinters for use as heat exchangers to cool liquid or solid helium to temperatures below 1 mK. They had thicknesses between 60 and 80 lm and speciยฎc surface areas up to 39.7 m 2 /g and 304 m 2 /cm 3 . The sintering was on highly polished Cu surfaces of 12X7 ร‚