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GB/T 26078-2010Metallic materials - Welding residual stresses - Method with explosion treatment (English PDF)

金属材料焊接残余应力爆炸处理法

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of the PRC

Level / Type

National · Recommended

Issue date

January 10, 2011

Implementation date

October 1, 2011

Scope

GB/T 26078-2010 is the English-translated version of 金属材料焊接残余应力爆炸处理法.

GB/T 26078-2010 is the Chinese standard "Metallic materials - Welding residual stresses - Method with explosion treatment".

Its scope clause reads: This standard specifies the use of explosive welding residual stress treatment method to eliminate the principle of assessment to determine the processing parameters of the explosion, the explosion of the treatment effect Price, construction work and related security matters.

This standard applies to a thickness greater than 5mm, the yield strength of not more than 900MPa, welding quality standards, good ductility (A > 10%) After welding of metallic materials welded components to eliminate residual stress treatment. Its clauses include terms and definitions.

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Document preview — GB/T 26078-2010

National Standard of the People's Republic of China

ICS: 77.040.10
Classification: H 22

Issued by: General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of the PRC

Foreword
Introduction
1 Scope
2 Normative references

1 Scope

This standard specifies the use of explosive welding residual stress treatment method to eliminate the principle of assessment to determine the processing parameters of the explosion, the explosion of the treatment effect

Price, construction work and related security matters.

This standard applies to a thickness greater than 5mm, the yield strength of not more than 900MPa, welding quality standards, good ductility (A > 10%)

After welding of metallic materials welded components to eliminate residual stress treatment.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB 6722 Blasting Safety Regulations

GB 8031 industrial electric detonator

GB 9786 general detonating cord

GB 19417 Detonator

GB/T 24179 metallic materials - Determination of indentation residual stress-strain method

ASTME837 Standard Test Method for Determination of Residual Stress drilling strain gage method

3 Terms and Definitions

The following terms and definitions apply to this standard.

3.1 Residual elastic strain

epsiloner

The residue produced by the welding in welded joints of elastic strain.

3.2 The total plastic strain

epsilonp

After the explosion process eventually produce plastic strain in metal.

3.3 Shock-induced plastic strain

In shock induced plastic strain of metal production.

3.4 Residual stress

Metal stress remaining after the explosion process. […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 19 pages — is available in the English PDF.

Referenced standards

Normative references

GB 9786

Cited by

GB/T 40121-2021Technical product documentation—Representation of product residual stress symbol

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GB/T 7704-2017|GB/T 31310-2014|GB/T 32073-2015|GB/T 2649-1989|GB/T 25744-2010|GB/T 30582-2014

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