
转动部件用高温合金热轧棒材
Hot-rolled superalloy bars for rotating parts
Hot-rolled superalloy bars for rotating parts
Deformable permanent-magnet steels
Steel for the reinforcement of concrete-Part 3:Welded fabric
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
Designation and classification of rapidly quenched metals
Corrosion-resistant alloy bars
General rules of dimensions, shape,surface quality , test method andninspection for elastic alloys
Designation of precision alloys