GB/T 229-2007 Metallic materials—Charpy pendulum impact test method (Text of Document is in English) - Beijing translation compay

Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Symbols and abbreviated terms
5 Principle
6 Test Pieces
6.1 General
6.2 Notch geometry
6.3 Tolerance of the test pieces
6.4 Preparation of the test pieces
6.5 Marking of the test pieces
7 Test Equipment
7.1 General
7.2 Installation and verification
7.3 Striker
8 Test Procedure
8.1 General
8.2 Test temperature
8.3 Specimen transfer
8.4 Exceeding machine capacity
8.5 Incomplete fracture
8.6 Test piece jamming
8.7 Post-fracture inspection
8.8 Test results
9 Test Report
9.1 Mandatory information
9.2 Optional information
Annex A
Annex B
Annex C
Annex D
Annex E