Academic Journal

Thermal treatment effect on the mechanical, tribological and corrosion properties of Ni-W alloy obtained by direct and pulse plating electrodeposition

التفاصيل البيبلوغرافية
العنوان: Thermal treatment effect on the mechanical, tribological and corrosion properties of Ni-W alloy obtained by direct and pulse plating electrodeposition
المؤلفون: Imaz, Naroa, Díez, J. A., Grande, H., García-Lecina, Eva, Pellicer Vilà, Eva Maria, Sort Viñas, Jordi
سنة النشر: 2017
المجموعة: Universitat Autònoma de Barcelona: Dipòsit Digital de Documents de la UAB
مصطلحات موضوعية: Nickel-tungsten, Pulse plating, Thermal treatment, Microstructure, Hardness, Wear
الوصف: Ni-W electrodeposits have emerged as one of the most suitable alternatives to hard chromium mainly owing to their remarkable mechanical and tribological properties. Additionally, advanced technologies that require materials resistant to high temperatures could benefit from the use of Ni-W coatings. In this work, the effect of thermal treatment at different temperatures (300, 500, 700°C) on the characteristics of Ni-W coatings obtained by direct and pulse plating (PP) was studied. The morphology, composition, crystalline structure, hardness, wear rate, friction coefficient and corrosion resistance of the thermally treated coatings were analysed and compared with the performance of hard chromium coatings. The results indicate that the pulse-plated Ni-W coatings show better mechanical and tribological properties than the ones obtained by direct current. A significant improvement in hardness in Ni-W layers was achieved by thermal treatment, mainly in the films grown by PP, with minor changes in wear resistance and corrosion performance.
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
تدمد: 00202967
Relation: Ministerio de Economía y Competitividad MAT2014-57960-C3-1-R; Ministerio de Economía y Competitividad MAT2014-57960-C3-2-R; Ministerio de Economía y Competitividad RYC-2012-10839; Agència de Gestió d'Ajuts Universitaris i de Recerca 2014/SGR-1015; Transactions of the Institute of Metals Finishing; Vol. 95, issue 1 (2017), p. 31-38; https://ddd.uab.cat/record/189231; urn:10.1080/00202967.2017.1260885; urn:oai:ddd.uab.cat:189231; urn:recercauab:ARE-86311; urn:scopus_id:85009998088; urn:wos_id:000394497000008; urn:oai:egreta.uab.cat:publications/700b07cf-4700-4768-baab-3922409f18ca
الاتاحة: https://ddd.uab.cat/record/189231
Rights: open access ; Tots els drets reservats. ; https://rightsstatements.org/vocab/InC/1.0/
رقم الانضمام: edsbas.54F61827
قاعدة البيانات: BASE