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PTFE/30CrMnSiNi2A的重载摩擦性能

丁水 张绪虎 吴阳 叶呈武 黄思原

宇航材料工艺2012,Vol.42Issue(1):77-81,5.
宇航材料工艺2012,Vol.42Issue(1):77-81,5.

PTFE/30CrMnSiNi2A的重载摩擦性能

Friction Properties of PTFE/30CrMnSiNi2A Bearing at Heavy Load

丁水 1张绪虎 1吴阳 1叶呈武 1黄思原1

作者信息

  • 1. 航天材料及工艺研究所,北京100076
  • 折叠

摘要

Abstract

The self-lubricating bearings which were made up of PTFE and a ultrahigh strength steel 30CrMnSiNi2A were investigated by numerical simulation and experiments. The failure mode and influence of friction surface on the friction properties were analyzed. The wear mechanism was also studied based on the observation of the worn friction surface. It was found that the failure of self-lubricating bearing is attributed to the damage of lubricating layer,which is improved by excellent friction surface. Owing to the transferred lubricating film made by PTFE fabric, the friction coefficient reduced eventually.

关键词

重载/摩擦/自润滑轴承/聚四氟乙烯

Key words

Heavy load/Friction/Self-lubricating bearing/PTFE

引用本文复制引用

丁水,张绪虎,吴阳,叶呈武,黄思原..PTFE/30CrMnSiNi2A的重载摩擦性能[J].宇航材料工艺,2012,42(1):77-81,5.

宇航材料工艺

OA北大核心CSCDCSTPCD

1007-2330

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