Increasing Chromium Content in the Alloy Improves Resistance to Sulfidation

question 225

Multiple Choice

Increasing chromium content in the alloy improves resistance to sulfidation. However, there is little improvement with increasing chromium content until about ________ Cr.

• A) 3-5
• B) 5-7
• C) 7-9
• D) 9-12

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