GB/T 45981.2

GB/T 45981.2 (Heavy casting and forging for heavy-duty gas turbine - Part 2: Superalloy die forgings)· GB (Çin) · 3 malzeme

Tanım Malzeme grubu
GH 4169 Nikel chevron_right
GH 4698 Nikel chevron_right
GH 4706 Nikel chevron_right