GB/T 41754-2023Duplex stainless steel plate used for nuclear power plants (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting.

1 Scope

This document specifies the order content, size, shape, weight, technical requirements, test methods, and inspection specifications for duplex stainless steel plates used in nuclear power plants. rules, packaging, signs and quality certificates.

This document is applicable to the manufacture of duplex stainless steel hot-rolled single-rolled steel with a thickness of 6mm~80mm for nuclear power plant pressure vessels and engineering structures plate (hereinafter referred to as "steel plate").

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 222 Allowable Deviation of Finished Chemical Composition of Steel

GB/T 223.3 Methods for chemical analysis of iron, steel and alloys - Determination of phosphorus content by diantipyrine methane phosphomolybdic acid gravimetric method

GB/T 223.4 Determination of Manganese Content in Iron, Steel and Alloy Potentiometric Titration or Visual Titration

GB/T 223.11 Determination of chromium content in iron, steel and alloys Visual titration or potentiometric titration

GB/T 223.18 Methods for chemical analysis of iron, steel and alloys Sodium thiosulfate separation-iodometric method for determination of copper content

GB/T 223.19 Methods for chemical analysis of iron, steel and alloys Neocuproine-chloroform extraction photometric method for determination of copper content

GB/T 223.21 Methods for Chemical Analysis of Iron, Steel and Alloy 5-Cl-PADAB Spectrophotometric Determination of Cobalt Content

GB/T 223.23 Determination of Nickel Content in Iron, Steel and Alloys Diacetyl-Diacetyl Oxime Spectrophotometric Method

GB/T 223.25 Methods for chemical analysis of iron, steel and alloys - Determination of nickel content by dimethylglyoxime gravimetric method

GB/T 223.26 Determination of Molybdenum Content in Iron, Steel and Alloys Thiocyanate Spectrophotometric Method

GB/T 223.28 Methods for chemical analysis of iron, steel and alloys alpha-benzoin oxime gravimetric method for determination of molybdenum content

GB/T 223.36 Chemical analysis methods of iron, steel and alloys Distillation separation-neutralization titration method for determination of nitrogen content

GB/T 223.60 Methods for Chemical Analysis of Iron, Steel and Alloys Determination of Silicon Content by Perchloric Acid Dehydration Gravimetric Method

GB/T 223.63 Methods for chemical analysis of iron, steel and alloys Sodium (potassium) periodate photometric method for the determination of manganese content

GB/T 223.85 Determination of sulfur content in steel and alloys Infrared absorption method after induction furnace combustion

GB/T 223.86 Determination of total carbon content of iron, steel and alloys Infrared absorption method after induction furnace combustion

GB/T 228.1 Tensile tests on metallic materials - Part 1: Test methods at room temperature

GB/T 228.2 Tensile tests on metallic materials - Part 2: High temperature test methods

GB/T 229 Charpy pendulum impact test method for metallic materials

GB/T 230.1 Rockwell hardness test for metallic materials - Part 1: Test method

GB/T 231.1 Brinell hardness test for metallic materials - Part 1: Test method

GB/T 232 Metal material bending test method

GB/T 247 General regulations on packaging, marking and quality certificate of steel plate and steel strip

GB/T 2970 Ultrasonic testing methods for thick steel plates

GB/T 2975 Sampling location and sample preparation for mechanical property tests of steel and steel products

GB/T 4237 Stainless steel hot-rolled steel plates and strips