In this paper,a kind of three-dimensional analysis technology for characterizing non-metallic inclusions in steel was clearly elaborated.It is an electron micro
<正>Coarsening,embrittlement and corrosion sensitization in a high temperature heat-affected zone(HTHAZ) are the major problems when 12%chromium low carbon stai
The study introduces the chemical composition,mechanical properties,physical properties and production processes of the Fe-23Mn-2Al-V austenitic steel.Investiga
The corrosion mechanism of the S135 drill pipes was investigated through observation of the corrosion morphology and analysis of the corrosion products by scann