Pitting Corrosion Resistance of Martensite of AISI 1045 Steel and the Beneficial Role of Interstitial Carbon

2017 ◽  
Vol 164 (14) ◽  
pp. C962-C972 ◽  
Author(s):  
Mariko Kadowaki ◽  
Izumi Muto ◽  
Yu Sugawara ◽  
Takashi Doi ◽  
Kaori Kawano ◽  
...  
RSC Advances ◽  
2020 ◽  
Vol 10 (57) ◽  
pp. 34387-34395
Author(s):  
Le Van Sy ◽  
Phan Minh Quoc Binh ◽  
Bhajan Lal ◽  
Quy Bau Nguyen ◽  
Tran Van Hung ◽  
...  

The development of Mg–5Al–4Sn–xSr alloys with α-grain reduction, refined precipitates and pitting corrosion resistance by die casting.


2018 ◽  
Vol 339 ◽  
pp. 191-198 ◽  
Author(s):  
Alberto Saldaña-Robles ◽  
Héctor Plascencia-Mora ◽  
Eduardo Aguilera-Gómez ◽  
Adriana Saldaña-Robles ◽  
Alfredo Marquez-Herrera ◽  
...  

2011 ◽  
Vol 291-294 ◽  
pp. 2983-2986
Author(s):  
Yang Xiao Lu Cao ◽  
Ming Xing Ma ◽  
Qi Wen Wu ◽  
Xiao Yang Ye ◽  
Wen Jin Liu ◽  
...  

Nickel-base composite coating reinforced by in situ synthesized multiple carbide particles were fabricated on AISI 1045 steel surface by pre-placed laser cladding. Nowadays most researches focus on the wear resistance. This study mainly focuses on the corrosion resistance property. Investigate the effect of different particle distribution on corrosion resistance of the cladding layers by controlling the amount of Zr, Ti and WC. The microstructure and electrochemical property are analyzed by scanning electron microscope (SEM) and electrochemical test equipment. The maximal particle distribution density and particle area ratio appear when Zr:Ti:WC=1:2:2. The polarization curves show that in 0.05mol/L HCl electrolyte the coatings’ corrosion resistance have positive correlation with particles distribution density and particles area ratio, and all the coatings are significantly better than 314L stainless steel in corrosion resistance.


Author(s):  
A. K. Balaji

Predicting tool-wear (and thereby, tool-life) and selecting proper coated tools along with appropriate tool geometry still remains a major concern for industries trying to achieve increased productivity using automated machining processes. This study is focused upon aggressive high-speed rough turning of AISI 1045 steel. The wear patterns in different coated tools (one mono-layer PVD and two multi-layer CVD coatings) are correlated to changes in nominal tool geometry. This study focuses on the role of tooling geometry (inclination and rake angles) and their importance in dictating the behavior, performance, and wear of coated tools. Using an ‘equivalent toolface’ (ET) model, this study correlates the nominal tool geometry to an equivalent geometry, thereby introducing a new methodology for characterizing the complex effects of multilayer coatings in terms of simple effective tool geometry. The ET approach provides a new angle for understanding the tribological effects of coatings in machining.


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