GB/T 48045-2026Abrasion- and heat-resistant cast steels (English PDF)

Foreword

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

1 Scope

This document specifies the grades, manufacturing, technical requirements, test methods, inspection rules, marking, and certificates of conformity for wear-resistant and heat-resistant cast steel and its castings. Packaging, transportation and storage.

This document applies to cast steel and its castings used in high-temperature abrasive wear conditions in industries such as metallurgy, building materials, power, chemical, and machinery. manufacture.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are listed below.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies. document.

GB/T 222 Permissible Deviations in Chemical Composition of Steel and Alloy Finished Products

GB/T 223.4 Determination of manganese content in iron and steel and alloys by potentiometric or visual titration method

GB/T 223.11 Determination of Chromium Content in Iron and Steel and Alloys by Titration and Spectrophotometry

GB/T 223.13 Determination of Vanadium Content in Iron and Steel and Alloys by Titration and Spectrophotometry

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

GB/T 223.26 Determination of molybdenum content in iron and steel and their alloys - Thiocyanate spectrophotometric method

GB/T 223.36 Chemical Analysis Methods for Iron and Steel Alloys - Determination of Nitrogen Content by Distillation Separation-Neutralization Titration

GB/T 223.43 Determination of Tungsten Content in Iron and Steel and Alloys by Gravimetric and Spectrophotometric Methods

GB/T 223.60 Determination of silicon content in iron and steel and their alloys by gravimetric method

GB/T 223.64 Determination of Manganese Content in Iron and Steel and Alloys by Flame Atomic Absorption Spectrometry

GB/T 223.69 Determination of carbon content in iron and steel and their alloys - Volumetric method of gas volumetric analysis after combustion in a tubular furnace

GB/T 223.72 Determination of sulfur content in iron and steel and their alloys by gravimetric method

GB/T 230.1 Metallic materials - Rockwell hardness test - Part 1: Test methods

GB/T 231.1 Metallic materials - Brinell hardness test - Part 1: Test methods

GB/T 5611 Casting Terminology

GB/T 5613 Method for designating cast steel grades

GB/T 5677 Radiographic Inspection of Castings

GB/T 7233.1 Ultrasonic testing of cast steel parts - Part 1: General purpose cast steel parts

GB/T 9443 Penetrant testing of cast steel and cast iron parts

GB/T 9444 Magnetic particle testing of cast steel and cast iron parts

GB/T 11351-2017 Weight Tolerances for Castings

GB/T 13298 Examination Methods for Metallic Microstructure

GB/T 14203 General Rules for Spark Discharge Atomic Emission Spectroscopy

GB/T 15056 Method for evaluating the surface roughness of castings

GB/T 16597 General Rules for X-ray Fluorescence Spectrometry in Metallurgical Products

GB/T 20066 Sampling and sample preparation methods for the determination of chemical composition of steel and iron