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Author Question: What is the usual cooling rate per hour for stress relieving? a. 100F to 400F (38C to 204C) b. ... (Read 42 times)

CORALGRILL2014

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on: Jul 24, 2018
What is the usual cooling rate per hour for stress relieving?
 
  a. 100F to 400F (38C to 204C)
  b. 250F to 400F (121C to 204C)
  c. 250F to 500F (121C to 260C)
  d. 300F to 500F (149C to 260C)

Question 2

Parts that have been hardened using the cold-forming process may look _____.
 
  a. brighter in appearance
  b. duller in appearance
  c. rusty orange
  d. rusty red


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macybarnes

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Reply #1 on: Jul 24, 2018
Answer to Question 1

d

Answer to Question 2

a


CORALGRILL2014

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

tuate

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Reply 3 on: Yesterday
Excellent

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