杨永,张宏明,吴朝华,张敏,蔚海清.起落架用300M超高强度钢应力腐蚀分析与防护[J].装备环境工程,2016,13(1):68-72. YANG Yong,ZHANG Hong-ming,WU Zhao-hua,ZHANG Min,YU Hai-qing.Analysis and Protection of Stress Corrosion of 300M Ultra-high Strength Steel for Landing Gear[J].Equipment Environmental Engineering,2016,13(1):68-72.
起落架用300M超高强度钢应力腐蚀分析与防护
Analysis and Protection of Stress Corrosion of 300M Ultra-high Strength Steel for Landing Gear
投稿时间：2015-10-13  修订日期：2016-02-15
DOI：10.7643/issn.1672-9242.2016.01.013
中文关键词:  300M超高强度钢  应力腐蚀  防护
英文关键词:300M ultra-high strength steel  stress corrosion  protection
基金项目:
作者单位
杨永 石家庄海山实业发展总公司，石家庄 050200 
张宏明 石家庄海山实业发展总公司，石家庄 050200 
吴朝华 石家庄海山实业发展总公司，石家庄 050200 
张敏 石家庄海山实业发展总公司，石家庄 050200 
蔚海清 石家庄海山实业发展总公司，石家庄 050200 
AuthorInstitution
YANG Yong Shijiazhuang Haishan Industrial Development Corporation，Shijiazhuang 050200，China 
ZHANG Hong-ming Shijiazhuang Haishan Industrial Development Corporation，Shijiazhuang 050200，China 
WU Zhao-hua Shijiazhuang Haishan Industrial Development Corporation，Shijiazhuang 050200，China 
ZHANG Min Shijiazhuang Haishan Industrial Development Corporation，Shijiazhuang 050200，China 
YU Hai-qing Shijiazhuang Haishan Industrial Development Corporation，Shijiazhuang 050200，China 
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中文摘要:
      目的 研究起落架用300M超高强度钢的应力腐蚀防护措施。方法 分析起落架用300M超高强度钢应力腐蚀开裂的机理。结果 针对应力源和应力腐蚀环境对起落架的影响， 从材料的制造工艺、 表面应力状态和表面处理方法方面进行优化。结论 提高了起落架的抗应力腐蚀能力， 并对起落架的防应力腐蚀措施进行总结。
英文摘要:
      Objective To study the protection measures against stress corrosion of 300M ultra-high strength steel for landing gear. Methods The mechanism of stress corrosion cracking of 300M ultra-high strength steel for landing gear was analyzed. Results According to the effects of the source of stress and the stress corrosion environment on the landing gear, optimization was conducted from aspects of the manufacturing process, the surface stress state and the surface treatment methods of the material. Conclusion The stress corrosion resistance of landing gear was improved, and the prevention measures against stress corrosion of landing gear were summarized.
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