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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 10932-2024: Screw thread micrometer Status: Valid GB/T 10932: Historical versions
Basic dataStandard ID: GB/T 10932-2024 (GB/T10932-2024)Description (Translated English): Screw thread micrometer Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J42 Classification of International Standard: 17.040.30 Word Count Estimation: 14,169 Date of Issue: 2024-04-25 Date of Implementation: 2024-11-01 Older Standard (superseded by this standard): GB/T 10932-2004 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 10932-2024: Screw thread micrometer---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.ICS 17:040:30 CCSJ42 National Standards of People's Republic of China Replace GB/T 10932-2004 Thread Micrometer Released on 2024-04-25 2024-11-01 Implementation State Administration for Market Regulation The National Standardization Administration issued Table of ContentsPreface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Type and basic parameters 1 5 Requirements 4 6 Checking conditions 6 7 Inspection methods 6 8 Logo and packaging 8ForewordThis document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting: This document replaces GB/T 10932-2004 "Thread Micrometer": Compared with GB/T 10932-2004, except for structural adjustments and editorial In addition to the modifications, the main technical changes are as follows: a) The definition of maximum permissible error has been deleted (see 3:2 of the:2004 edition); b) Added straight-in thread micrometer and probe type (see 4:1:1, 4:1:3); c) The probe parameter values have been changed (see 4:2:4, 4:2:2 of the:2004 edition); d) The matching conditions between the micrometer screw and the sleeve have been changed (see 5:5:2, 5:3:2 of the:2004 edition) e) Added the inspection method for the coaxiality of the axis of the probe holes at both ends (see 5:12); f) Added inspection conditions for thread micrometer (see 6:1, 6:2); g) Added the inspection method for calibration rod (see 7:8): Please note that some of the contents of this document may involve patents: The issuing organization of this document does not assume the responsibility for identifying patents: This document was proposed by the China Machinery Industry Federation: This document is under the jurisdiction of the National Technical Committee for Standardization of Measuring Tools and Instruments (SAC/TC132): This document was drafted by: Qinghai Measuring Tools and Blades Co:, Ltd:, Guilin Guanglu Digital Measurement and Control Co:, Ltd:, Chengdu Tool Research Institute Co:, Ltd: Company, Harbin Measuring Tool and Cutting Tool Group Co:, Ltd:, Chengdu Xincheng Measuring Tools Co:, Ltd:, and Suzhou Guoliang Measuring Tool Technology Co:, Ltd: The main drafters of this document are: Ma Shibin, Feng Kanglin, Dong Zhongxin, Xu Gang, He Yixian, Zhang Wei, Wang Ting, Wang Xiangen and Zhao Yonghai: This document was first issued in 1989, revised for the first time in:2004, and this is the second revision: Thread Micrometer1 ScopeThis document specifies the types and basic parameters, requirements, inspection conditions, and test methods of thread micrometers (excluding electronic digital thread micrometers): Methods, marking and packaging: This document is applicable to thread millimeters with graduation values of 0:01mm, 0:001mm, 0:002mm and a measuring range less than or equal to 300mm: Design, manufacture and inspection of thread micrometers (excluding electronic digital display thread micrometers):2 Normative referencesThe contents of the following documents constitute the essential clauses of this document through normative references in this document: For referenced documents without a date, only the latest version (including all amendments) applies to this document: This document: GB/T 1216-2018 Outside micrometer GB/T 17163 Basic terms for geometric measuring instruments GB/T 17164 Terminology of geometric measuring instruments Product terminology3 Terms and definitionsThe terms and definitions defined in GB/T 17163 and GB/T 17164 and the following apply to this document: 3:1 Using the principle of screw pair, the distance between the conical measuring surface and the V-shaped groove measuring surface on the arc-shaped scale frame is read: A measuring instrument for the median diameter:4 Types and basic parameters4:1 Type 4:1:1 The schematic diagram of the rotary thread micrometer is shown in Figure 1, and the schematic diagram of the linear thread micrometer is shown in Figure 2: The diagram is for illustration only: Description, not detailed structure: 4:1:2 The schematic diagram of the V-shaped probe and the cone probe is shown in Figure 3: The diagram is for illustration only: 4:1:3 The schematic diagram of the V-shaped probe and knife-edge probe is shown in Figure 4: The diagram is for illustration only: ...... |
