Development and Production Practice of AISI 4130 Hot Rolled Steel Round Bar Used for Forging Oil and Gas Valve Body
MA Yuchao
WANG Wanchun
Lü Qiuying
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Publication Date：2021-10-20
Online Publishing Date：2026-05-22(First online date of this platform, not the publication date of the document)
Pages：3( 14-15,18 )