【Daily Question】2011.03.09 Fill-in-the-blank question
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Generally, the heat treatment of pressure vessels is divided into four types based on its purpose: post-welding heat treatment, heat treatment to restore mechanical properties, heat treatment to improve mechanical properties, and hydrogen removal treatment. Those who participate and answer correctly will be rewarded, with a maximum of 50 points available as bonus points. Reply； 2: Please hide your replies. The method for hiding them is: http://bbs.hcbbs.com/thread-492556-1-1.html. Those who do not hide their replies or edit them after posting will not be awarded a reward ； 3: Please actively provide one question per day at http://bbs.hcbbs.com/thread-781748-1-1.html.
Post-weld heat treatment, heat treatment for restoring mechanical properties, heat treatment for improving mechanical properties, and degassing treatment
1. Stress-relief heat treatment 2. Mechanical property restoration heat treatment 3. Mechanical property improvement heat treatment 4. Hydrogen removal heat treatment
Stress relief treatment, heat treatment to restore the mechanical properties of cold-formed compressed parts, heat treatment to improve mechanical properties (applied when the material’s original condition is altered during manufacturing, such as in cold forming), hydrogen removal treatment.
1. Post-weld heat treatment 2. Heat treatment to restore mechanical properties 3. Heat treatment to improve mechanical properties 4. Dehydrogenation treatment
Post-weld heat treatment, heat treatment for restoring mechanical properties, heat treatment for improving mechanical properties, and degassing treatment
1. Post-weld heat treatment 2. Heat treatment to restore mechanical properties 3. Heat treatment to improve mechanical properties 4. Dehydrogenation treatment
Reply to 1# SuperFree2316: 1. Stress relief treatment; 2. Heat treatment to restore the mechanical properties of cold-formed compressed parts; 3. Heat treatment to improve mechanical properties; 4. Hydrogen removal treatment
Post-weld stress relief； Heat treatment to restore mechanical properties of materials ； dehydrogenation treatment ； Heat treatment to improve the mechanical properties of materials ；
Heat treatment to restore mechanical properties, heat treatment to improve mechanical properties, stress-relief heat treatment, dehydrogenation treatment
Post-weld heat treatment, heat treatment to restore mechanical properties, heat treatment to improve mechanical properties, dehydrogenation heat treatment