Habib Rastegari

2 Questions 4 Answers 0 Followers

Questions related from Habib Rastegari

How are the effective methods to suppress the formation of gas porosities in high-manganese steel castings?

Composition: 1.2%C-17%Mn Ferroalloys: medium and high carbon ferromanganese and in some cases ferrochrome. Additive (for degassing): 0.2% Ti plus Al plus Ferrosilicomagnesium (FeSiMg). Charged...

07 July 2019 6,603 6 View

Is it necessary to completely dissolve the carbides in hardening process by higher austenitization temperature? why?

Especially for alloyed steels such as high carbon-high chromium steels containig high percentage of M7C3 dispersed at prior austenite grain boundaries.

03 March 2015 8,735 3 View