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GB/T 37789-2019 English PDF

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GB/T 37789-2019: Test methods for cruciform joints of steel structures
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Basic data

Standard ID GB/T 37789-2019 (GB/T37789-2019)
Description (Translated English) Test methods for cruciform joints of steel structures
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H20
Classification of International Standard 77.040.99
Word Count Estimation 22,273
Date of Issue 2019-08-30
Date of Implementation 2020-07-01
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 37789-2019: Test methods for cruciform joints of steel structures

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Test methods for cruciform joints of steel structures ICS 77.040.99 H20 National Standards of People's Republic of China Steel structure cross joint test method Published on.2019-08-30 2020-07-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Iron and Steel Association. This standard is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC183). This standard was drafted. Jiangsu Huning Steel Machinery Co., Ltd., China Metallurgical Construction Research Institute Co., Ltd., Jiangsu Steel Construction Metal Products Inspection Testing Co., Ltd., Guangzhou Design Institute, Hebei Jinxi Iron and Steel Group Co., Ltd., Metallurgical Industry Information Standards Institute. The main drafters of this standard. Wang Xiaobo, Ma Dezhi, Zhu Tianqiang, Zhao Songlin, Zhao Yichen, Liu Ge, Zhu Zhongyi, Wang Yuxi, Li Wenhui, Bao Lianjin, Shi Gang, Gu Jun, Qi Weibo, Yan Yulong, Shang Hongjun, Liu Lei. Steel structure cross joint test method

1 Scope

This standard specifies the terms and definitions of steel structure cross joint test, symbols, test pieces, test piece preparation, tensile test, impact test, hardness Test, macroscopic acid corrosion test, result evaluation and retest and test report. This standard is applicable to steel structure cross joint test using right angle fillet weld or combination weld joint for engineering construction. Steel structure near straight cross The joint test can be used as reference.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. Low-magnification structure and defect acid etching test method for GB/T 226 steel GB/T 228.1 tensile testing of metallic materials - Part 1 GB/T 229 metal material Charpy pendulum impact test method GB/T 2650 welded joint impact test method GB/T 2651 welded joint tensile test method GB/T 2654 welded joint hardness test method GB/T 2975 steel and steel products mechanical properties test sampling position and sample preparation GB/T 4340.1 Metallic materials - Vickers hardness test - Part 1. Test method GB 50205 Steel Structure Engineering Construction Quality Acceptance Specification GB 50661 Steel Structure Welding Specification

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Cross connector cruciformjoint The three pieces are assembled into a "cross" shaped joint. 3.2 Right angle fillet orthorgonalfiletweld A member that intersects at two right angles, and a fillet weld that is formed along its intersection line without a bevel. 3.3 Butt weld buttweld A weld welded between the bevel faces of the weldment or between the bevel face of one part and the surface of the other part. 3.4 Combined weld combinationweld A weld consisting of butt welds and right angle fillet welds.

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