Standard Specification for Niobium and Niobium Alloy Bar, Rod, and Wire
NORMA vydána dne 1.4.2018
Označení normy: ASTM B392-18
Datum vydání normy: 1.4.2018
Počet stran: 4
Přibližná hmotnost: 12 g (0.03 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
This specification covers four grades of wrought niobium and niobium alloy bar, rod, and wire as R04200-Type 1, reactor grade unalloyed niobium; R04210-Type 2, commercial grade unalloyed niobium; R04251-Type 3, reactor grade niobium alloy containing 1 % zirconium; and R04261-Type 4, commercial grade niobium alloy containing 1 % zirconium. The chemical; and mechanical properties requirements, such as Brinell hardness, tensile strength, yield strength, and elongations; as well as the temper designations are detailed.
Keywords:
niobium, niobium alloy, niobium bar, niobium rod, niobium wire,