Preparation and heat transfer performance of metal stainless steel fiber tube with porous surface

ZHI Hao; ZHU Jilei; WANG Jianzhong; AO Qingbo; MA Jun; LI Aijun; XU Zhongguo

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Preparation and heat transfer performance of metal stainless steel fiber tube with porous surface

Thermal Power Generation Issue 6, (2016)

更新时间：2025-09-28

- Preparation and heat transfer performance of metal stainless steel fiber tube with porous surface
- 作者机构：
  
  西北有色金属研究院金属多孔材料国家重点实验室,陕西,西安,710016
- 作者简介：
- 基金信息：
- DOI：
  CLC： TG1;TK1
- Published Online：15 July 2016，
  
  Published：2016
- 稿件说明：
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ZHI Hao, ZHU Jilei, WANG Jianzhong, et al. Preparation and heat transfer performance of metal stainless steel fiber tube with porous surface[J]. Thermal Power Generation, 2016, (6).
DOI：

ZHI Hao, ZHU Jilei, WANG Jianzhong, et al. Preparation and heat transfer performance of metal stainless steel fiber tube with porous surface[J]. Thermal Power Generation, 2016, (6). DOI：

摘要

采用烧结法制备沸腾换热用不锈钢纤维多孔表面换热管

并对其制备方法和沸腾换热性能进行了测试研究。结果表明:采用逐次套管、限位烧结工艺

实现了金属纤维多孔表面换热管孔隙度精准控制

并通过施加过渡层

有效增强了金属纤维和基管间的冶金结合；当过热度小于20 ℃时

孔隙度小于90％的金属纤维多孔表面换热管的换热性能比光管好

其中85％孔隙度换热管的传热系数最高可达2 400 W/(m2・K)

比光管的传热系数增大1倍。

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