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[Daily Question] [AC Version for Static Equipment... Question 48] March 19, 2020.. True or False question

2020-03-19View Original

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0240550093.jpg Daily Question] [AC Version for Static Equipment... Question 48] March 19, 2020.. True or False question ............................................................. Reward rule: 5 Wealth points for correct answers; Participate in explaining 10 Wealth. ...........................................................................1. For the impact testing of carbon steel and low-alloy steel pipes, 3 standard specimens are taken per group. It is allowed for 1 specimen to have an impact energy value that is lower than the specified standard value, but this value must not be less than 70% of the standard impact energy value. For steel pipes that cannot be made into standard specimens due to size constraints, small-sized specimens with widths of 7.5 mm or 5 mm should be prepared in sequence; their impact energy values shall be 75% or 50% of those of the standard specimens, respectively. A. Correct B. Incorrect...........................................................................A. (Correct)
Reply #22020-03-20
A. Correct. See GB/T150.2, clause 3.8.2

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