closed annealing 中文意思是什麼

closed annealing 解釋
封閉退火
  • closed : adj. 1. 關閉著的，封閉著的；密閉著的；保密的。2. 〈美國〉準備好了的；定了契約的。3. 【語音】閉音節的。
  • annealing : 熱處理
  1. Foam glass is a new kind of inorganic heat insulating material with a structure of equally closed cells. it is mainly made of glass added with adequate foaming agents after heating and baking in high - temperature tunnel furnace, then annealing and cooling

    泡沫玻璃是一種以玻璃為主要原料，摻入適量發泡劑，通過高溫遂道窯爐加熱焙燒和退火冷卻加工處理后制得，具有均勻的獨立密閉氣隙結構的新型無機絕熱材料。
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