[Q&A Question 201] 2018.07.26
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【Q&A Question 201】July 26, 2018: Briefly describe the main damage phenomena in hot-wall reactors. ①High-temperature hydrogen corrosion ； ②hydrogen embrittlement ； ③High-temperature hydrogen sulfide corrosion ； ④Temper embrittlement damage in chromium-molybdenum steel ； ⑤Polydisulfate stress corrosion cracking ； ⑥Hydrogen-induced delamination of austenitic stainless steel surfacing layers. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) Correct: 3 wealth, Incorrect: 1 wealth ； Mass posting of posts – rated based on the lowest score ； Replies that are unrelated to the answer are considered spam and will be deleted immediately. For management purposes, if you need to view content from a few days ago, please go to https://bbs.hcbbs.com/home.php?mod=space&uid=3862647&do=thread&view=me&from=space through the summary post below
A. High-temperature hydrogen corrosion B. Hydrogen embrittlement C. High-temperature hydrogen sulfide corrosion D. Polythionic acid stress corrosion cracking
Hydrogen embrittlement, hydrogen corrosion, sulfide corrosion, temper embrittlement of Cr-Mo steel, and spalling of the surfacing layer
High-temperature hydrogen corrosion, hydrogen embrittlement, high-temperature hydrogen sulfide corrosion, polythionic acid stress corrosion cracking
High-temperature hydrogen corrosion, hydrogen embrittlement, high-temperature hydrogen sulfide corrosion, polythionic acid stress corrosion cracking
Hydrogen embrittlement, hydrogen corrosion, sulfide corrosion, temper embrittlement of Cr-Mo steel, and spalling of the surfacing layer
High-temperature hydrogen corrosion； hydrogen embrittlement ； High-temperature hydrogen sulfide corrosion ； Polyoxysulfate stress corrosion cracking, etc
①High-temperature hydrogen corrosion； ②hydrogen embrittlement ； ③High-temperature hydrogen sulfide corrosion ； ④Temper embrittlement damage in chromium-molybdenum steel ； ⑤Polydisulfate stress corrosion cracking ； ⑥Hydrogen-induced delamination of austenitic stainless steel surfacing layers.
High-temperature hydrogen corrosion, hydrogen embrittlement, hydrogen sulfide corrosion,