【Daily Question】2015.07.28 Gaskets (First 100 replies + 2 Wealth points; additional 3–8 Wealth points for correct answers)

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This post was last edited by zzhaichuan on 2015-7-29 08:15. The Machinery Section has introduced the \"Question of the Day\" feature, which not only helps to foster an active atmosphere for technical exchanges and guide the direction of such exchanges, but also provides users with financial rewards to enable them to experience various cool features. In cases where the medium is ethylene oxide, the gasket should be made of ( ) material: A. Asbestos rubber sheet; B. Graphite; C. Polytetrafluoroethylene. The answer is C. Refer to clause 7.4.7 of HG/T20583 for detailed explanations; see floor 7 of this post for more details. Please note: We will close this post after 24 hours, and at that time we will announce the best response (the most helpful one), along with the answer and its explanation. Charisma Reward: If you post a topic in this section within two days to provide a detailed explanation or discussion of the knowledge points related to this question, please reply/comments in this post to let us know, and we will have a moderator award you charisma points. It is not allowed to simply copy and paste; original content is preferred, with at least some organization by the user along with personal insights. After registration, we will rank based on the content of the posts: the last-place contestant will receive +1 charm, the second-to-last +2 charm, and so on, with the highest score earning +5 charm. http://bbs.hcbbs.com/thread-1381938-1-1.html Earning wealth by inviting friends http://bbs.hcbbs.com/thread-1389240-1-1.html [Mechanical Section] Collection of essential knowledge 【Seeking manufacturer sponsorship】 (long-term campaign)