ProCast Multi-Stage Casings
ProCast Multi-Stage Casings in 6A Super Duplex
Desalinization Service - Australia
Problem: Customer experienced reliability and high maintenance concerns with OEM casings due to poor quality castings with high porosity.
Solution:
Casting Simulation Modeling prior to pouring casting to ensure high quality castings.
VOD (Vacuum Oxygen Decarburization) Refining process (in lieu of standard AOD) is a superior casting process for super duplex preventing cracking for which 6A is prone.
Proprietary Heat Treat and Quenching techniques and procedures to alleviate sigma phasing & cracking for which 6A is prone.
Other NDE performed to ensure quality castings.
RT – Level 3 (critical areas)
PT – ASNT Level II
UT – ASNT Level II
G48 Corrosion & Charpy Impact Test