国家建设部一度下文限制使用膨胀珍珠岩作为内保温浆料。
The national construction ministry once below limit the use of expansive pearlite as insulation slurry.
膨胀珍珠岩是一种传统的建筑保温材料，应用非常广泛。
Expansion perlite is a kind of traditional architectural heat preservation material, which is widely applied.
聚合物保温砂浆从技术上解决了普通膨胀珍珠岩水泥砂浆的易吸水、易开裂的问题，从而开拓了其应用领域。
Thermal insulation polymer mortar technically solves problems of normal expanded perlite cement mortar such as easy to absorb water and to crack thus extends its application area.
近年来不少国家采用珍珠岩代替稻草灰用作铸造生产上铁水的聚渣、保温材料。
This paper studies the practice and mechanism of slagging-off and insulation of Xinyang perlite instead of straw ash used in foundry work conventionally.
玻化微珠；膨胀珍珠岩；保温砂浆；骨料级配；力学性能；保温性能；工作性；
Vitrified microsphere; expanded perlite; insulating mortar; aggregate gradation; mechanical property; insulation property; workability;
目前，在我国建筑行业，屋面的保温层、上翻梁填充等采用的还是膨胀珍珠岩、陶粒、加气混凝土砌块、炉渣等。
At present, China's construction industry, roof insulation, turn on the beam used in filling or expanded perlite, etc., ceramic, aerated concrete block, cinder and so on.
目前，在我国建筑行业，屋面的保温层、上翻梁填充等采用的还是膨胀珍珠岩、陶粒、加气混凝土砌块、炉渣等。
At present, China's construction industry, roof insulation, turn on the beam used in filling or expanded perlite, etc., ceramic, aerated concrete block, cinder and so on.
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