Steel protection with chamber inhibitor IFKhAN-131

Author(s):  
O. A. Goncharova ◽  
◽  
A. Yu. Luchkin ◽  
N. P. Andreeva ◽  
V. E. Kasatkin ◽  
...  
Keyword(s):  
ACS Omega ◽  
2021 ◽  
Author(s):  
Mohamed A. Abbas ◽  
Ahmed M. Eid ◽  
Moaz M. Abdou ◽  
Amr Elgendy ◽  
Rasha A. El-Saeed ◽  
...  
Keyword(s):  

Materials ◽  
2021 ◽  
Vol 14 (10) ◽  
pp. 2629
Author(s):  
Shimin Chen ◽  
Bo Li ◽  
Rengui Xiao ◽  
Huanhu Luo ◽  
Siwu Yu ◽  
...  

In this work, a ternary TiO2/Graphene oxide/Polyaniline (TiO2/GO/PANI) nanocomposite was synthesized by in situ oxidation and use as a filler on epoxy resin (TiO2/GO/PANI/EP), a bifunctional in situ protective coating has been developed and reinforced the Q235 carbon steel protection against corrosion. The structure and optical properties of the obtained composites are characterized by XRD, FTIR, and UV–vis. Compared to bare TiO2 and bare Q235, the TiO2/GO/PANI/EP coating exhibited prominent photoelectrochemical properties, such as the photocurrent density increased 0.06 A/cm2 and the corrosion potential shifted from −651 mV to −851 mV, respectively. The results show that the TiO2/GO/PANI nanocomposite has an extended light absorption range and the effective separation of electron-hole pairs improves the photoelectrochemical performance, and also provides cathodic protection to Q235 steel under dark conditions. The TiO2/GO/PANI/EP coating can isolate the Q235 steel from the external corrosive environment, and may generally be regarded a useful protective barrier coating to metallic materials. When the TiO2/GO/PANI composite is dispersed in the EP, the compactness of the coating is improved and the protective barrier effect is enhanced.


Author(s):  
Hao Qian ◽  
Shikun Chen ◽  
Tielong Wang ◽  
Gong Cheng ◽  
Xin Chen ◽  
...  

2017 ◽  
Vol 246 ◽  
pp. 112-118 ◽  
Author(s):  
Ekemini B. Ituen ◽  
Onyewuchi Akaranta ◽  
Saviour A. Umoren

2021 ◽  
Vol 57 (6) ◽  
pp. 1206-1213
Author(s):  
B. U. Anyanwu ◽  
O. O. Oluwole ◽  
O. S. I. Fayomi ◽  
A. O. Olorunnisola ◽  
A. P. I. Popoola ◽  
...  

Author(s):  
Franz J. Dutz ◽  
Sven Boje ◽  
Ulrich Orth ◽  
Alexander W. Koch ◽  
Johannes Roths

In this paper, the deployment of a newly developed, multipoint, fiber-optic temperature-sensor system for temperature distribution measurements in a 6 MW gas turbine is demonstrated. The optical sensor fiber was integrated in a stainless steel protection cable with a 1.6 mm outside diameter. It included six measurement points, distributed over a length of 110 mm. The sensor cable was mounted in a temperature probe and was positioned radially in the exhaust-gas diffusor of the turbine. With this temperature probe, the radial temperature profiles in the exhaust-gas diffusor were measured with high spatial and temporal resolution. During a test run of the turbine, characteristic temperature gradients were observed when the machine operated at different loads.


2007 ◽  
Vol 58 (1) ◽  
pp. 54-63 ◽  
Author(s):  
Sudeshna Chaudhari ◽  
S.R. Sainkar ◽  
P.P. Patil

2014 ◽  
Vol 975 ◽  
pp. 149-153 ◽  
Author(s):  
Lorenço Neckel Jr. ◽  
Arthur G. Weiss ◽  
Günter Motz ◽  
Dachamir Hotza ◽  
Márcio C. Fredel

Coatings of polysilazane-based ceramics are a promising technology for the protection of steels for applications at high temperatures and chemically harsh environments where, currently, special and expensive grades of steel are used for. To this work, the polymer-ceramic transformation behavior of VL-20 polysilazane precursor and 8%YSZ and glassceramic powders as fillers, and their variables were evaluated, and the coatings on stainless steel AISI 304 substrates were characterized. The first obtained coatings showed good adherence, but also high porosity.


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