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【One question per day] [Static Equipment Exchange Edition...Question 9] February 9, 2020...True or False Question

2020-02-12View Original

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bg14.jpg 【One question per day] [Static Equipment Exchange Edition...Question 9] February 9, 2020...True or False Question......................................................................Reward Rules: Correct answer 5 wealth ; Participate in explaining 10 Fortunes. .................................................................................1. Steel spherical storage tanks GB12337-2014, the steel used for the pressure components of the spherical tank should be killed steel smelted in an oxygen converter or an electric furnace. For low-alloy steel plates with a standard lower limit of tensile strength greater than or equal to 540MPa, out-of-furnace refining processes should also be used. . A.Correct B.Wrong................................................................................Answer: A (correct)

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