1 Scope
This part of GB/T 17394 specifies the test principle, test instruments, specimen, test procedure, uncertainty of measurement of test result, and test report for using hardness testers with Types D, DC, S, E, D+15, DL, C and G impact devices to determine the Leeb hardness of metallic materials.
This part is applicable to the Leeb hardness testers with Types D, DC, S, E, D+15, DL, C and G impact devices; see Table 1.
Table 1 Application Scope for Leeb Hardness Tester with Types D, DC, S, E, D+15, DL, C and G Impact Devices
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2 Normative References
The following documents for the application of this document are essential. Any dated reference, just dated edition applies to this document. For undated references, the latest edition of the normative document (including any amendments) applies.
GB/T 17394.2 Metallic Materials - Leeb Hardness Test - Part 2: Verification and Calibration of Hardness Testers
GB/T 17394.3 Metallic materials - Leeb Hardness Test - Part 3: Calibration of Reference Blocks
GB/T 17394.4 Metallic Materials - Leeb Hardness Test - Part 4: Tables of Hardness Values Conversation
3 Test Principle
Foreword I
1 Scope
2 Normative References
3 Test Principle
4 Symbol and Description
5 Test Instruments
6 Specimen
7 Test Procedure
8 Uncertainty of Measurement of Test Result
9 Test Report
Annex A (Informative) Structure of Impact Device of Leeb Hardness Tester
Annex B (Normative) Routine Check of Leeb Hardness Tester by the User
Annex C (Informative) Uncertainty of Measurement of Leeb Hardness Test Result
1 Scope
This part of GB/T 17394 specifies the test principle, test instruments, specimen, test procedure, uncertainty of measurement of test result, and test report for using hardness testers with Types D, DC, S, E, D+15, DL, C and G impact devices to determine the Leeb hardness of metallic materials.
This part is applicable to the Leeb hardness testers with Types D, DC, S, E, D+15, DL, C and G impact devices; see Table 1.
Table 1 Application Scope for Leeb Hardness Tester with Types D, DC, S, E, D+15, DL, C and G Impact Devices
... ...
... ...
2 Normative References
The following documents for the application of this document are essential. Any dated reference, just dated edition applies to this document. For undated references, the latest edition of the normative document (including any amendments) applies.
GB/T 17394.2 Metallic Materials - Leeb Hardness Test - Part 2: Verification and Calibration of Hardness Testers
GB/T 17394.3 Metallic materials - Leeb Hardness Test - Part 3: Calibration of Reference Blocks
GB/T 17394.4 Metallic Materials - Leeb Hardness Test - Part 4: Tables of Hardness Values Conversation
3 Test Principle
Contents of GB/T 17394.1-2014
Foreword I
1 Scope
2 Normative References
3 Test Principle
4 Symbol and Description
5 Test Instruments
6 Specimen
7 Test Procedure
8 Uncertainty of Measurement of Test Result
9 Test Report
Annex A (Informative) Structure of Impact Device of Leeb Hardness Tester
Annex B (Normative) Routine Check of Leeb Hardness Tester by the User
Annex C (Informative) Uncertainty of Measurement of Leeb Hardness Test Result
