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Exam API-571 All Questions

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Exam API-571 topic 1 question 154 discussion

Actual exam question from API's API-571
Question #: 154
Topic #: 1
[All API-571 Questions]

Nitriding begins above ________ and becomes severe above _______.

  • A. 500º F, 800º F
  • B. 600º F, 900º F
  • C. 800º F, 1000º F
  • D. 700º F, 1100º F
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Suggested Answer: B 🗳️
by ahmadmm at Oct. 11, 2023, 6:07 a.m.

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ahmadmm
1 year, 1 month ago
Nitriding begins above 600 °F (315 °C) and becomes more rapid and severe above 900 °F (480 °C).
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