Effect of multi-pass friction stir processing on microstructure and mechanical properties of cast A216 alloy

One of the main problems in oil and gas pipelines is abrasion corrosion on the edges of the flow channel in the plug and ball valves. Under normal conditions, the gas is moving at a pressure of about 145 bar and an approximate speed of 70 feet per second; The suspended particles in the gas collide w...

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Bibliographic Details
Main Authors: Gholamreza Khalaj, Gholamreza Ghaffari, Bahram Abdolmaleki
Format: Article
Language:fas
Published: Marvdasht Branch, Islamic Azad University 2022-01-01
Series:مواد نوین
Subjects:
Online Access:http://jnm.marvdasht.iau.ir/article_5325_76d20cf818413819f477eda6475fc71d.pdf