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GB/T 23806-2025Test method for fracture toughness of fine ceramics at room temperature - Single edge precracked beam (SEPB) method (English PDF)

精细陶瓷断裂韧性试验方法单边预裂纹梁(SEPB)法

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

June 30, 2025

Implementation date

January 1, 2026

Scope

GB/T 23806-2025 is the English-translated version of 精细陶瓷断裂韧性试验方法单边预裂纹梁(SEPB)法.

GB/T 23806-2025 is a Chinese recommended national standard. Its English version is available from this page.

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Document preview — GB/T 23806-2025

National Standard of the People's Republic of China

ICS: 81.060.30
Classification: Q30

Issued by: State Administration for Market Regulation, China National Standardization Administration

1 Scope
2 Normative references
3 Terms and Definitions
4 Principle
5 Test Equipment
6 Specimens and metal frame beams
7 Test Step
8 Validity of test results
9 Calculation
10 Test Report
1 Scope
2 Normative references
3 Terms and Definitions
3.2 KIpb

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 42 pages — is available in the English PDF.

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