STEEL PLATE FOR ADVANCED NUCLEAR POWER UNIT EVAPORATOR, AND MANUFACTURING METHOD FOR STEEL PLATE

A steel plate for an advanced nuclear power unit evaporator and a manufacturing method for the steel plate. The steel plate includes the following components in percentage by mass: C: 0.10%-0.14%, Si: 0.10%-0.25%, Mn: 0.25%-0.50%, P≤0.006%, S ≤0.002%, Cr: 1.80%-2.10%, Mo: 1.00%-1.35%, Ni: 0.80%-1.20...

Full description

Saved in:
Bibliographic Details
Main Authors LI, Liming, CHEN, Jie, CONG, Jingong, WANG, Chu, SUN, Diandong, SUN, Shaoguang, WANG, Yong, AI, Fangfang, DUAN, Jiangtao
Format Patent
LanguageEnglish
French
German
Published 03.07.2024
Subjects
ALLOYS
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
TREATMENT OF ALLOYS OR NON-FERROUS METALS
Online AccessGet full text

Cover

More Information
Summary:A steel plate for an advanced nuclear power unit evaporator and a manufacturing method for the steel plate. The steel plate includes the following components in percentage by mass: C: 0.10%-0.14%, Si: 0.10%-0.25%, Mn: 0.25%-0.50%, P≤0.006%, S ≤0.002%, Cr: 1.80%-2.10%, Mo: 1.00%-1.35%, Ni: 0.80%-1.20%, Nb: 0%-0.04%, V: 0.05%-0.10%, Ti: 0.03%-0.06%, Alt: 0%-0.02%, Ca: 0.001%-0.004%, N: 0.01%-0.03%, Sn≤0.001%, H≤0.0001%, and O≤0.0020%, with the balance being Fe and inevitable impurities, wherein a high temperature temper embrittlement resistance coefficient J=(Si+Mn)×(P+Sn) ×104≤50. The provided process procedures can ensure the comprehensive performance requirements of the steel plate for an advanced nuclear power unit evaporator.
Bibliography:Application Number: EP20220940665