Deposition of Zn-G/Al composite coating with excellent cathodic protection on low-carbon steel by low-pressure cold spraying

2020 ◽  
Vol 821 ◽  
pp. 153483 ◽  
Author(s):  
Huishu Wu ◽  
Liuyan Zhang ◽  
Cansen Liu ◽  
Yongjin Mai ◽  
Yanchao Zhang ◽  
...  
2014 ◽  
Vol 984-985 ◽  
pp. 502-507 ◽  
Author(s):  
M. Jayaraj ◽  
Arjunan Siddharthan

Electroless nickel phosphorous-Nylon 66 composite coating was done on low carbon steel. The incorporation of nylon particles in electroless nickel phosphorous coating is conformed from Energy Dispersive Spectroscopy (EDS) and Fourier transform infrared spectroscopy (FTIR) studies. EN nylon composite coating shows high coating thickness and corrosive strength than EN coating for similar condition. Nylon particle were evenly distributed in EN matrix and contributed to corrosion resistance of the coating.


2011 ◽  
Vol 418-420 ◽  
pp. 1076-1080
Author(s):  
Rini Riastuti ◽  
Purnama Riyanti ◽  
Dedi Priadi ◽  
Eddy S. Siradj

Warm rolled deformation is one of deformation technique to improve the strength of steels through the refining grain size of ferritic microstructure. In application, low carbon steel which used in structural industry need some protection against corrosion attack, cathodic protection is usually applied combining with coating. Cathodic protection creates reduction reaction which produces hydrogen, and the hydrogen atom may diffuse into the crystal lattice lead to the Hydrogen Induced Cracking. The present study is to observe the morphology of microstructure influenced by hydrogen charging as the source of hydrogen which attacks the steel surface, and observed by Optical Microscopy and Scanning Electron Microscopy. After warm rolling of 650oC and 35% deformation, ferrite grain size is smaller than bulk material and the hardness value increasing. After tensile test of hydrogen charged steel found the ductile fracture, it means the smaller the ferrite grains size, the resistance of hydrogen attack is increase.


Author(s):  
Didik Aryanto ◽  
Hariyati Hariyati ◽  
Pulung K. Karo ◽  
Agus S. Wismogroho ◽  
Wahyu B. Widayatno ◽  
...  

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