Laser shock peening Fe-based coatings for enhancing wear and corrosion resistance

التفاصيل البيبلوغرافية
العنوان: Laser shock peening Fe-based coatings for enhancing wear and corrosion resistance
المؤلفون: Yang YL(杨玉玲), Zhou, Lulu, Chen, Huibin, Wang J(王俊), Qiao HC(乔红超), Lu Y(陆莹), Qin, Gaowu
سنة النشر: 2021
المجموعة: Shenyang Institute Of Automation ,Chinese Academy Of Sciences: SIA OpenIR / 中国科学院沈阳自动化研究所机构知识库
مصطلحات موضوعية: Fe-based coating, Laser shock peening, reduction of residual press, U71Mn steel, wear and corrosion resistance, Materials Science, Multidisciplinary, Metallurgy & Metallurgical Engineering, MICROSTRUCTURE
الوصف: Laser Shock Peening (LSP) was introduced to reduce the residual stress and improve the wear and corrosion resistance of Fe-based 43X coating on worn U71Mn steel by laser cladding technology. The tensile stress decreased with increasing of laser power density and impact times, finally, transferred to compressive stress. The microstructure of the coatings was refined due to LSP treatment. The refined microstructure and existence of retained Austenite phase resulted in significant improvement in microhardness and anti-wear performances. The coatings after LSP process presented better corrosion resistance. However, impact three times with a higher power density has negative effect on improving the corrosion resistance.
نوع الوثيقة: report
اللغة: English
Relation: Materials Science and Technology (United Kingdom); http://ir.sia.cn/handle/173321/29797
الاتاحة: http://ir.sia.cn/handle/173321/29797
Rights: cn.org.cspace.api.content.CopyrightPolicy@2d9d66ee
رقم الانضمام: edsbas.E8EB910B
قاعدة البيانات: BASE