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Abstract:
本发明涉及硼硅泡沫玻璃的制备方法,将玻璃原料、发泡剂以及发泡助剂经过细粉碎混和均匀形成配合料,放入到耐热钢模具中,再经过预热、烧结、发泡、退火等工艺制成的多孔玻璃材料;其特征在于:所述玻璃原料化学组成(wt%)为:SiO255~78、B2O30.5~25、Al2O32~8、Li2O0.1~0.5、Na2O5~14、K2O0.5~6.5、MgO1~5、CaO3~8、BaO0~3、TiO20.5~4、SO30.02~0.45、Fe2O30.2~1.0、MnO20~2.5。该玻璃原料属于硼硅玻璃体系,该玻璃原料可以采用碳类发泡剂(碳黑、石墨、碳化硅)和发泡助剂材料生产出耐酸性好、热震稳定性好、机械强度高、抗冲刷性能好、导热系数低、气孔结构均匀的泡沫玻璃产品。
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Patent Info :
Type: 发明授权
Patent No.: CN200910081753.9
Filing Date: 2009-04-10
Publication Date: 2010-08-25
Pub. No.: CN101531462B
Applicants: 北京工业大学
Legal Status: 未缴年费
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 7
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