Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Davar Rezakhani"'
Autor:
Davar Rezakhani, Abdol Hamid Jafari
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 19, Iss 4, Pp 1-22 (2022)
In this work, the addition of a combination of Graphene Oxide Nanoplatelets (GONPs) and Ground Granulated Blast Furnace Slag (GGBFS) was studied as admixture in concrete. Tests on physical and mechanical properties and chloride permeability were cond
Externí odkaz:
https://doaj.org/article/657c379c1ea34b7ea7f55720e8251686
Publikováno v:
Journal of Renewable Energy and Environment, Vol 9, Iss 3, Pp 17-31 (2022)
The application of nanomaterials to concrete is an innovative approach to enhance mechanical properties and durability performances. In this work, the addition of a combination of Graphene Oxide Nano-Platelets (GONP) and Ground Granulated Blast Furna
Externí odkaz:
https://doaj.org/article/396626ffebb14d77a10e6747cc28043e
Publikováno v:
International Journal of Corrosion, Vol 2017 (2017)
The failures of superheater and reheater boiler tubes operating in a power plant utilizing natural gas or mazut as a fuel have been analysed and the fire-side corrosion has been suggested as the main reason for the failure in boiler tubes. The tubes
Externí odkaz:
https://doaj.org/article/890791f465844b669f55bd9eabd2a61f
Autor:
Mahdi Shiri, Davar Rezakhani
Publikováno v:
Metallurgical and Materials Transactions A. 51:342-367
Atmospheric corrosion of structural metals including aluminum, copper, carbon steel and galvanized steel has been investigated in various areas in Iran based on meteorological data and test coupon mass loss. Using annual average temperature and relat
Publikováno v:
Corrosion Engineering, Science and Technology. 51:498-506
In this study, atmospheric corrosion of copper exposed for 4 years in 12 different cities of Iran with various climatic characteristics was determined by weight loss method. Also, the corrosivity index of each city was classified using environmental
Publikováno v:
International Journal of Corrosion, Vol 2017 (2017)
The failures of superheater and reheater boiler tubes operating in a power plant utilizing natural gas or mazut as a fuel have been analysed and the fire-side corrosion has been suggested as the main reason for the failure in boiler tubes. The tubes
Autor:
Davar Rezakhani
Publikováno v:
Anti-Corrosion Methods and Materials. 58:90-94
PurposeThe purpose of this paper is to study the effects of temperature, dissolved oxygen (DO) and velocity of seawater on corrosion behavior of three copper‐based alloys (admiralty brass, aluminum brass and Cu‐5Ni alloy used in condenser tubes).
Corrosion behaviours of several thermal spray coatings used on boiler tubes at elevated temperatures
Autor:
Davar Rezakhani
Publikováno v:
Anti-Corrosion Methods and Materials. 54:237-243
PurposeFour thermal spray coatings were subjected to high temperature corrosive environments of oil‐fired boiler conditions to compare their corrosion protection under simulated conditions. The coatings included FeCrAl, Tafaloy 45CT, which were arc