General or localized corrosion of carbon steels and other metals caused by dissolved salts, gases, organic compounds or microbiological activity is called _______.
A. Cooling water corrosionStainless steels have higher coefficients of thermal expansion than carbon steel or low alloy steel or nickel based alloys and are more likely to see _________.
A. Higher temperaturesWhich of the following materials are subject to mechanical fatigue?
A. Carbon steelsWhich of the following materials is not susceptible to Cl SCC?
A. 400 Series SSDamage from sigma phase appears in the form of ________.
A. CorrosionA minimum of ________ to ______ molybdenum is needed in an alloy to resist naphthenic acid corrosion.
A. 2%, 3%A form of mechanical fatigue in which cracks are produced as a result of dynamic loadings is _______.
A. Spheroidization________ significantly increases the probability and severity of blistering, HIC and SOHIC damage.
A. CausticBlistering, HIC, SOHIC and SSC damage can occur wherever there is a ____________ environment.
A. Wet H²S____________ is the reduction in toughness due to a metallurgical change that can occur in some low alloy steels as a result of long-term exposure in the temperature range of about 650?F to 1100?F.
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