Zobrazeno 1 - 10
of 107
pro vyhledávání: '"J.N. Balaraju"'
Publikováno v:
Key Engineering Materials. 882:35-49
Corrosion behavior of three carbon steels with increasing galvanized coating thickness of 5.6, 8.4 and 19.2 μm named as T1, T2and T3, respectively, was studied by immersion test, potentiodynamic polarization and electrochemical impedance spectroscop
Autor:
C. M. Manjunatha, G. Yoganandan, K. V. Nagacharan, V. Ezhilselvi, Meenu Srivastava, A. R. Anilchandra, NT Manikandanath, J.N. Balaraju
Publikováno v:
Journal of Materials Engineering and Performance. 27:6175-6188
In the present investigation, a novel chromate-free Mn and V oxyanions sealed tartaric–sulfuric acid anodic oxide coating (TSA) was developed on airframe grade aluminum alloy (AA2024). The results obtained from field emission scanning electron micr
Publikováno v:
Materials Today: Proceedings. 4:10836-10844
Today even though composites have wide range of applications in aerospace and other industries, machining of composites is still considered to be a difficult task. In this study, efforts are made to reduce drill bit wear characteristics during machin
Publikováno v:
Surface and Coatings Technology. 302:302-309
Anodization of NiTi alloy was carried out on a biomedical grade NiTi alloy in phosphoric acid based electrolyte and subjected to post treatment by annealing. The morphology of anodized surface was porous with irregularly distributed pores and anneali
Autor:
Praful Radhakrishnan, Kuzhichalil Peethambharan Surendran, Zhong Chen, J.N. Balaraju, V.Ezhilselvi, Arvind Kumar
Publikováno v:
Surface and Coatings Technology. 302:389-397
Interest in electroless plating of nickel based alloys over carbon fibers has increased due to its excellent electrical properties and also due to its corrosion, wear and thermal resistances. In the present investigation electroless nickel based poly
Publikováno v:
Surface and Coatings Technology. 288:115-125
In the present investigation, an anodic oxide layer was developed on AA2024 specimens by sulfuric acid anodization process and subsequently sealed with chromate free Mn–Mo oxyanions (PMMO) by simple dip method. X-ray photoelectron spectroscopy (XPS
Autor:
Atanu Chaudhuri, Balasubramanian Ravisankar, Meenu Srivastava, J.N. Balaraju, Parthasarathi Bera
Publikováno v:
Surface Review and Letters. 28:2150003
The objective of this study is to evaluate the electrodeposited zirconia (ZrO2)-modified NiCoCrAlY composite coatings subjected to isothermal oxidation at 1000∘C under atmospheric conditions for 24 h. NiCoCrAlY composite coatings with 0, 10, 40, an
Publikováno v:
Journal of Bio- and Tribo-Corrosion. 4
Sol–gel titania thin film coating was prepared on NiTi surfaces, modified with acidified ferric chloride solution. Nanogrids formed on chemical treatment were uniformly covered with titania coating. Cyclic voltammetry studies in phosphate-buffered
Publikováno v:
RSC Advances. 6:109083-109090
The aim of this study is to investigate the influence of Co and reactive element oxide, i.e. ZrO2, addition on the hot corrosion behavior of NiCrAlY electrodeposited nanocomposite coatings. The hot corrosion behavior of the coatings was investigated
Publikováno v:
Surface and Coatings Technology. 270:249-258
In the present investigation, a zirconium–cerium conversion coating (ZrCeCC) was developed on aerospace aluminum alloy (AA2024) by simple immersion technique. Zirconium conversion coating (ZrCC) was also prepared for comparison. Surface morphology