【Daily Question】January 11, 2016: Welding electrodes for Class II and Class III pressure vessels (2 wealth points for a reply; +3–8 additional wealth points if the answer is correct)

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This post was last edited by FORREST_GUMP on 2016-1-12 at 19:08. The Mechanical Section has introduced the \"Question of the Day\" feature, which not only helps to foster an active atmosphere for technical discussions and guide the direction of such exchanges but also provides users with financial rewards, enabling them to experience various cool features. True or False: For Class II and Class III pressure vessels that meet the requirements of the Code for Fixed Pressure Vessels, low-hydrogen welding electrodes should be used. (√) HGT20581-2011 8.5 Article 4: Please note that we will close this thread after 24 hours, and at that time we will announce the best response (the best answer), along with the solution and explanation. The competition for \"Active Experts and Weekly Stars\" in the Machinery section has begun: http://bbs.hcbbs.com/thread-1489069-1-1.html. A comprehensive guide to preventing equipment from freezing over winter: http://bbs.hcbbs.com/thread-1502793-1-1.html