Effect of Cr, Mo and W on the Microstructure of Al Hot Dipped Carbon Steels

Autor: Min Jung Kim, Trinh Van Trung, Dong Bok Lee, Poonam Yadav, Soon Yong Park, Muhammad Ali Abro
Rok vydání: 2014
Předmět:
Zdroj: Corrosion Science and Technology. 13:1-5
ISSN: 1598-6462
DOI: 10.14773/cst.2014.13.1.1
Popis: School of Advanced Materials Science and Engineering, Sungkyunkwan University,Seobu-ro 2066, Suwon 440-746, Korea(Received February 14, 2014; Revised February 21, 2014; Accepted February 24, 2014)A low carbon steel, Fe-2.25%Cr steel (ASTM T22), and Fe-2.25%Cr-1.6%W steel (ASTM T23) were aluminized by hot dipping into molten Al baths. After hot-dipping, a thin Al-rich topcoat and a thick alloy layer formed on the surface. The topcoat consisted primarily of a thin Al layer that contained a small amount of Fe, whereas the alloy layer consisted of Al-Fe intermetallics such as Al
Databáze: OpenAIRE