Improvement in High Temperature‐Resistant Performance and Waterproof Property of Combustible Cartridge Case with BEMS Resin Based Composite Coating

Author(s):  
Bin Zhang ◽  
Enfa Fu ◽  
Haiyue Shi ◽  
Xiang Zhang ◽  
Zhenggang Xiao
2014 ◽  
Vol 789 ◽  
pp. 466-470
Author(s):  
Qing Hao Shi ◽  
Bing Ying Wang ◽  
Bin Zhao

The corrosion mechanism of organic silicon modified polyurea composite coating under different CO2 partial pressures was studied using high-temperature autoclave, combined with scanning electron microscopy (SEM), adhesion tests and electrochemical impedance spectroscopy (EIS) technology. The experimental results showed that: there was no corrosion product formed on the surface of coating sample after high-temperature high-pressure corrosion test, and with the increasing of CO2 partial pressure, the coating adhesion and impedance values decline increases. Moreover CO2 partial pressure increases accelerated the failure process of polyurea composite coating system.


2016 ◽  
Vol 19 (3) ◽  
pp. 562-571 ◽  
Author(s):  
Wan-chang Sun ◽  
Jia-wei Gu ◽  
Pei Zhang ◽  
Miao-miao Tian ◽  
Ying Wang ◽  
...  

2014 ◽  
Vol 41 (3) ◽  
pp. 0303005 ◽  
Author(s):  
刘海青 Liu Haiqing ◽  
刘秀波 Liu Xiubo ◽  
孟祥军 Meng Xiangjun ◽  
孙承峰 Sun Chengfeng ◽  
王明娣 Wang Mingdi ◽  
...  

2012 ◽  
Vol 626 ◽  
pp. 138-142
Author(s):  
Saowanee Singsarothai ◽  
Vishnu Rachpech ◽  
Sutham Niyomwas

The steel substrate was coated by Fe-based composite using self-propagating high-temperature synthesis (SHS) reaction of reactant coating paste. The green paste was prepared by mixing precursor powders of Al, Fe2O3and Al2O3. It was coated on the steel substrate before igniting by oxy-acetylene flame. The effect of coating paste thickness and the additives on the resulted Fe-based composite coating was studied. The composite coating was characterized by X-ray diffraction (XRD) and scanning electron microscope (SEM) couple with dispersive X-ray (EDS).


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