| 摘要 |
The heat buffer prevents the heat loss of the heat pad and maintains the temperature of the battery. The method has the steps of mixing and melting lithium sulfate and sodium chloride, crushing and drying the melted compounds with ceramic balls, mixing and melting again the dried compounds with a silica oxide addition, crushing and drying again the compounds, packing the compounds into a mold, and forming the buffer by press casting.
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