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Database: 189759 (19 Oct 2025)
HB5261-2023 English PDF
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Standard Title (Description)
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HB 5261-2023
English
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(K-R curve test method for metallic materials)
Valid
HB 5261-2023
PDF similar to HB5261-2023
Standard similar to HB5261-2023
GB/T 34520.8
HB 7110
HB 8423.7
HB 5022
Basic data
Standard ID
HB 5261-2023 (HB5261-2023)
Description (Translated English)
(K-R curve test method for metallic materials)
Sector / Industry
Aviation Industry Standard
Classification of Chinese Standard
V10
Classification of International Standard
49.025
Date of Issue
2023-12-20
Date of Implementation
2024-07-01
Issuing agency(ies)
Ministry of Industry and Information Technology of the People's Republic of China
Summary
This standard specifies the specimens, test equipment and devices, test procedures, calculation of test results and test reports for K-R curve tests of metallic materials. This standard is applicable to the measurement of K-R curves of metal materials using central crack tensile M (T) specimens and compact tensile C (T) specimens.