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天然石英砂制造通信光纤的研究
Authors
刘晓光
孙丽丽
+4 more
孙建华
张文俊
杨轶
秦卫光
Publication date
1 January 2015
Publisher
《光通信研究》编辑部
Doi
Cite
Abstract
将PSOD(等离子固态外部沉积)、光纤预制棒制备技术以及光纤拉丝技术相结合,成功开发了芯棒+天然石英砂套管的预制棒制备技术。该技术以成本相对较低的天然石英砂为原料,等离子体为热源,干燥压缩空气为工作气体,熔制了符合光纤生产要求的套管,并研究出了合适的光纤生产工艺路线。该套管的工艺路线简单,无需合成套管工艺中的脱水和烧结处理,且生产过程不会产生有毒有害的尾气,对环境无污染。针对天然石英砂材料的特殊性质,制定了低掺杂的预制棒沉积技术以及高张力拉丝的工艺条件,成品光纤各方面合格,并具有更低的衰耗
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Last time updated on 26/01/2023