Petrochemical Deep Processing Version 2018.09.05
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Participation: Prize 1 Wealth； Correct answer: Reward of 3 wealth points ； Note: This post is valid for 48 hours. True or False: At high temperatures above 200°C, metals and gases can react directly to form metal compounds on the metal surface; in other words, the metal begins to corrode gradually from its surface, a process known as high-temperature corrosion. ( ) Answer: Correct. Your participation is the greatest support for our work. Giving roses to others leaves a pleasant fragrance in one’s own hands. https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answers will be released automatically after two days. ““My Device, My Home” – Large-scale Original Photo Sharing Event (Phase 2): https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1868167&extra=page%3D1 Petrochemical Deep Processing Section [Daily Question] Summary Post: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1496481
At high temperatures above 200°C, metals and gases can react directly, resulting in the formation of metal compounds on the metal surface; in other words, the metal begins to corrode gradually from its surface, a phenomenon known as high-temperature corrosion. (Yes)