高Si铁基合金
Cr-containing high-silicon iron-base alloy
镍基合金材料
nickel-based alloy material
粉末冶金铁基材料
powder metallurgy iron-based material
多孔高温合金材料
porous superalloy material
高NbTiAl基合金
TiAl based alloy containing high Nb
高硅铁基合金
High silicon iron-base alloy
high silicon iron-based alloys
高硼铁基合金
High boron iron-base alloy
high boron iron-based alloy
高硼铸造铁基合金
high boron cast ferroalloy