Low creep ductility is __________ severe in high tensile strength materials and welds.

Surface initiated cracks caused by environmental cracking of 300 Series SS and some nickel based alloys under the combined action of tensile stress, temperature and an aqueous chloride environmental is called ________. The presence of dissolved oxygen ___________ the propensity for cracking.

The best way to prevent 885º F embrittlement is to use low ________ alloys, or to avoid exposing the susceptible material to the embrittling range.

With sulfuric acid corrosion, the presence of oxidizers can _______ the corrosion rate.

Naphthenic acid is _____ by catalytic reactions in downstream hydro processing and FCC units.