Standard No.:	GB/T 17394.1-2014
English Name:	Metallic materials―Leeb hardness test―Part 1:Test method
Chinese Name:	金属材料 里氏硬度试验 第1部分：试验方法
Chinese Classification:	H22    Metal mechanical property test method
Professional Classification:	GB    National Standard
ICS Classification:	77.040.10 77.040.10    Mechanical testing of metals 77.040.10
Issued by:	AQSIQ, SAC
Issued on:	2014-12-05
Implemented on:	2015-9-1
Status:	valid
Superseding:	GB/T 17394-1998 Metallic materials - Leeb hardness test
Language:	English
File Format:	PDF
Word Count:	7500 words
Price(USD):	210.0
Delivery:	via email in 1 business day

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

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