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By calculation of thermodynamics,analysis of crystal structure and study of TEM andeletron probe,it is first discovered that SiO2 can be acted as one of the heterogeneous nu-clei for lamellar intergorowth eutectic(austenite and cementite)crystallizing in modifiedas-cast medium manganese steel.
By calculation of thermodynamics, analysis of crystal structure and study of TEM andeletron probe, it is first discovered that SiO2 can be acted as one of the heterogeneous nu-clei for lamellar intergorowth eutectic (austenite and cementite) crystallizing in modifiedas-cast medium manganese steel .