Composition Control and Heat Treatment of LCC Low-temperature Valve Steel
The reasonable composition range of C,Si,Mn and other main elements in LCC low-temperature valve steel was determined through practice verification,and the appropriate heat treatment process was identified.The com-prehensive mechanical properties of castings,especially low-temperature impact toughness,reaches the standard of customer requirements.
Low Temperature SteelValveLow-temperature Impact ToughnessInvestment Casting
NETL
NSTL
万方数据
