| 摘要 |
<p>The invention relates to a powder composition and slurry for preparing heat conducting materials, for thermal regulation of underground and underwater power distribution cables. The powder composition comprises the following components, in weight-% of the powder composition:, 65-80 weight-% quartz sand having a grain size within the range 0-2 mm, 10-18 weight-% graphite, 2-8 weight-% cement, 2-10 weight-% bentonite powder, and 0-2 weight-% additive, wherein the amounts of said components together being 100%. The slurry comprises said powder composition and water.</p> |
