高温合金热轧板
Hot-rolled superalloy sheets
Hot-rolled superalloy sheets
Superalloy cold drawn bars
Hot-rolled superalloy bars for rotating parts
Deformable permanent-magnet steels
Steel for the reinforcement of concrete-Part 3:Welded fabric
Directives for the work of reference materials(6) General rules for package of certified reference materials
Test methods for grain sizes, primary dendrite spacingnand microshrinkage of superalloy castings
Test methods for characterizing duplex grain sizes andnprimary carbides distribution of superalloy forgings
Test methods for superalloys-Part 4:Determination of characterizing bandingngrains and primary carbides distribution of superalloy rollings
Directives for the work of reference materials-Part 7:General requirements for the competence of reference material producers