This post defines submerged arc welding process and includes a very instructive video that explains the process in detail.
nickel alloys
Anodic polarization curves UNS N07718 (140K) in 3.5% NaCl
This post illustrates three cyclic anodic polarization curves of the precipitation hardening nickel alloy (PHNA) UNS N07718 —with a Specified Minimum Yield Strength of 140 ksi— in 3.5 wt% NaCl (pH 8.0).
Anodic polarization curves UNS N07718 (120K) in 3.5% NaCl
This post illustrates three cyclic anodic polarization curves of the precipitation hardening nickel alloy (PHNA) UNS N07718 —with a Specified Minimum Yield Strength of 120 ksi— in 3.5 wt% NaCl (pH 8.0).
Anodic polarization curves UNS N07718 (mill annealed) in 3.5% NaCl
This post illustrates three cyclic anodic polarization curves of the precipitation hardening nickel alloy (PHNA) UNS N07718 —mill annealed— in 3.5 wt% NaCl (pH 8.0).
UNS N07718 – Heat treatments and mechanical properties
This post summarizes UNS N07718 tensile, impact toughness, and hardness requirements as mandated in API 6ACRA.
UNS N07718 – Chemical composition
This post presents the chemical composition of the precipitation hardenable nickel-based alloy UNS N07718 according to API 6ACRA.