GB/T 24181-2022 English PDF (GBT24181-2022)

Delivery: 3 seconds. Download true-PDF + Invoice.
Get QUOTATION in 1-minute: Click GB/T 24181-2022
Historical versions: GB/T 24181-2022
Preview True-PDF (Reload/Scroll if blank)

GB/T 24181-2022: Steels for diamond welded saw blades
GB/T 24181-2022
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 77.140.20
CCS H 46
Replacing GB/T 24181-2009
Steels for Diamond Welded Saw Blades
ISSUED ON: OCTOBER 12, 2022
IMPLEMENTED ON: MAY 1, 2023
Issued by: State Administration for Market Regulation;
Standardization Administration of the People’s Republic of China.
Table of Contents
Foreword ... 3
1 Scope ... 5
2 Normative References ... 5
3 Terms and Definitions ... 7
4 Order Content ... 7
5 Dimensions, Shape and Weight... 7
6 Technical Requirements ... 7
7 Test Methods ... 11
8 Inspection Rules ... 12
9 Packaging, Marking and Quality Certificate ... 13
Steels for Diamond Welded Saw Blades
1 Scope
This document specifies the order content, dimensions, shape, weight, technical requirements,
test methods, inspection rules, packaging, marking and quality certificate of steels for diamond
welded saw blades.
This document is applicable to hot-rolled and cold-rolled steel plates and strips used for
diamond welded saw blades with a thickness not greater than 15 mm.
2 Normative References
The contents of the following documents constitute indispensable clauses of this document
through the normative references in the text. In terms of references with a specified date, only
versions with a specified date are applicable to this document. In terms of references without a
specified date, the latest version (including all the modifications) is applicable to this document.
GB/T 222 Permissible Tolerances for Chemical Composition of Steel Products
GB/T 223.5 Steel and Iron - Determination of Acid-soluble Silicon and Total Silicon Content -
Reduced Molybdosilicate Spectrophotometric Method
GB/T 223.11 Iron, Steel and Alloy - Determination of Chromium Content - Visual Titration or
Potentiometric Titration Method
GB/T 223.14 Methods for Chemical Analysis of Iron, Steel and Alloy - The N-benzoyl-N-
phenylhydroxylamine Extraction Photometric Method for the Determination of Vanadium
Content
GB/T 223.18 Methods for Chemical Analysis of Iron, Steel and Alloy - The Sodium Thiosulfate
Separation Iodimetric Method for the Determination of Copper Content
GB/T 223.23 Iron, Steel and Alloy - Determination of Nickel Content - The Dimethylglyoxime
Spectrophotometric Method
GB/T 223.26 Iron, Steel and Alloy - Determination of Molybdenum Content - The Thiocyanate
Spectrophotometric Method
GB/T 223.61 Methods for Chemical Analysis of Iron, Steel and Alloy - The Ammonium
Phosphomolybdate Volumetric Method for the Determination of Phosphorus Content
GB/T 223.63 Iron, Steel and Alloy - Determination of Manganese Content - Sodium (potassium)
Periodate Spectrophotometric Method
GB/T 223.68 Methods for Chemical Analysis of Iron, Steel and Alloy - The Potassium Iodate
Titration Method after Combustion in the Pipe Furnace for the Determination of Sulfur Content
GB/T 223.69 Iron, Steel and Alloy - Determination of Carbon Contents - Gas-volumetric
Method after Combustion in the Pipe Furnace
GB/T 223.79 Iron and Steel - Determination of Multi-element Contents - X-ray Fluorescence
Spectrometry (routine method)
GB/T 224 Determination of Depth of Decarburization of Steels
GB/T 228.1 Metallic Materials - Tensile Testing - Part 1: Method of Test at Room Temperature
GB/T 230.1 Metallic Materials - Rockwell Hardness Test - Part 1: Test Method
GB/T 231.1 Metallic Materials - Brinell Hardness Test - Part 1: Test Method
GB/T 247 General Rule of Acceptance, Package, Mark and Certification for Steel Plates (sheets)
and Strips
GB/T 708-2019 Dimension, Shape, Weight and Tolerance for Cold-rolled Steel Strip and Sheet
GB/T 709-2019 Dimension, Shape, Weight and Tolerance for Hot-rolled Steel Strip, Plate and
Sheet
GB/T 2975 Steel and Steel Products - Location and Preparation of Samples and Test Pieces for
Mechanical Testing
GB/T 4336 Standard Test Method for Spark Discharge Atomic Emission Spectrometric
Analysis of Carbon and Low-alloy Steel
GB/T 6394 Determination of Estimating the Average Grain Size of Metal
GB/T 10561 Steel - Determination of Content of Nonmetallic Inclusions - Micrographic
Method Using Standards Diagrams
GB/T 17505 Steel and Steel Products - General Technical Delivery Requirements
GB/T 20066 Steel and Iron - Sampling and Preparation of Samples for the Determination of
Chemical Composition
GB/T 20123 Steel and Iron - Determination of Total Carbon and Sulfur Content Infrared
Absorption Method after Combustion in an Induction Furnace (routine method)
GB/T 34474.1-2017 Determination of Banded Structure of Steel - Part 1: Micrographic Method
Using Standards Diagrams
3 Terms and Definitions
This document does not have terms and definitions that need to be defined.
4 Order Content
The contract for ordering in accordance with this document shall include the following contents:
a) Serial No. of this document;
b) Designation;
c) Dimensions, shape and accuracy level;
d) Weight;
e) Delivery status;
f) Banded structure, grain size and other special requirements (if necessary).
5 Dimensions, Shape and Weight
5.1 The dimensions, shape, weight and allowable deviations of hot-rolled steel plates or steel
strips shall comply with the stipulations of GB/T 709-2019; the allowable deviation of thickness
shall comply with the stipulations of Table 4 in GB/T 709-2019; the unevenness shall comply
with the stipulation in Table 11 of GB/T 709-2019 that the minimum yield strength is greater
than 300 MPa.
5.2 The dimensions, shape, weight and allowable deviations of cold-rolled steel plates or steel
strips shall comply with the stipulations of GB/T 708-2019; the allowable deviation of thickness
shall comply with the stipulations of Table 5 in GB/T 708-2019; the unevenness shall be
determined through negotiation between the supply-side and the demand-side.
6 Technical Requirements
6.1 Chemical Composition
6.1.1 The designation, unified digital code and chemical composition (smelting analysis) of the
steel shall comply with the stipulations of Table 1.