Hot Corrosion Behavior of Stainless Steel with Al-Si/Al-Si-Cr Coating
Autor: | Fu Guangyan, Wu Yongzhao, Liu Qun, Li Rongguang, Su Yong |
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Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: | |
Zdroj: | High Temperature Materials and Processes, Vol 36, Iss 3, Pp 243-248 (2017) |
Druh dokumentu: | article |
ISSN: | 0334-6455 2191-0324 |
DOI: | 10.1515/htmp-2015-0154 |
Popis: | The 1Cr18Ni9Ti stainless steel with Al-Si/Al-Si-Cr coatings is prepared by slurry process and vacuum diffusion, and the hot corrosion behavior of the stainless steel with/without the coatings is studied under the condition of Na2SO4 film at 950 °C in air. Results show that the corrosion kinetics of stainless steel, the stainless steel with Al-Si coating and the stainless steel with Al-Si-Cr coating follow parabolic laws in several segments. After 24 h corrosion, the sequence of the mass gain for the three alloys is the stainless steel with Al-Si-Cr coating |
Databáze: | Directory of Open Access Journals |
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