Effects of Simulated PWHT on the Microstructure and Mechanical Properties of 2.25Cr1Mo0.25V Steel for a Hydrogenation Reactor

The effect of post-welding heat treatment (PWHT) on the microstructure and mechanical properties of large-thickness 2.25Cr1Mo0.25V steel was investigated through simulated post-welding heat treatment (SPWHT). The results showed that an increase in the SPWHT time decreased the toughness, hardness, an...

Full description

Bibliographic Details
Main Authors: Yanmei Li, Yonghao Cui, Jimou Zhang, Minghui Song, Chen Xu
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/12/11/1978