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对新型保温材料──炭化稻壳的理化指标及其保温性能进行了阐述。在连铸生产中采用炭化稻壳做保温剂可取得显著的经济效益，是理想的保温材料。
The new type of insulation material ─ ─ carbonized rice hull physical and chemical properties and insulation properties are described. In the continuous casting production of carbonized rice hull insulation agent can make significant economic benefits, is the ideal insulation material.