Exam API-571 All QuestionsBrowse all questions from this exam
Question 76

Nitriding begins above ________ and becomes severe above _______.

    Correct Answer: B

    Nitriding begins above 600º F and becomes severe above 900º F based on the standard understanding of the nitriding process in materials science. This involves diffusion into the material's surface and these specific temperature thresholds reflect the typical onset and acceleration of nitriding.

Discussion
ahmadmmOption: B

Nitriding begins above 600 °F (315 °C) and becomes more rapid and severe above 900 °F (480 °C).