JJF 1487: Evolution and historical versions
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Calibration Specification for Blocks used in Ultrasonic Testing
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JJF 1487-2015
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| JJF 1487-2014 | English | 459 |
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Calibration Specification for Blocks used in Ultrasonic Testing
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Standard similar to JJF 1487-2015 JJF 1033 JJF 1030 JJF 1487 Basic data | Standard ID | JJF 1487-2015 (JJF1487-2015) | | Description (Translated English) | Calibration Specification for Blocks used in Ultrasonic Testing | | Sector / Industry | Metrology & Measurement Industry Standard | | Date of Issue | 2014-08-25 | | Quoted Standard | GB/T 1958; GB/T 23905-2009 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine | | Summary | This standard applies to the calibration of ultrasonic flaw detection test block geometry parameters, other NDT test blocks can also refer to use. | JJF 1487-2014: Calibration Specification for Blocks used in Ultrasonic Testing---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.
Calibration Specification for Blocks used in Ultrasonic Testing
People's Republic of China National Metrology Technical Specifications
Ultrasonic flaw detection test block calibration specification
Issued on. 2014-08-25
2014-11-25 implementation
The State Administration of Quality Supervision, Inspection and Quarantine released
Ultrasonic flaw detection test block calibration specification
NFP. National Engineering Geometrical Parameters Measurement Technology Committee
The main drafting units. Shandong Institute of Metrology
Shandong Ruixiang Mould Co., Ltd.
Participated in the drafting unit. Henan Institute of Metrology
Heilongjiang Provincial Academy of verification test
This specification project commissioned by the National geometric parameter measurement technology committee responsible for the interpretation
The main drafters of this specification.
Xia Xiao Hong (Shandong Province Institute of Metrology)
Jia Minjiang (Shandong Province Institute of Metrology)
Wang Bing (Shandong Ruixiang Mould Co., Ltd.)
High Ran (Shandong Province Institute of Metrology)
Drafters participate.
Weizhong Rui (Shandong Ruixiang Mould Co., Ltd.)
Gu Xiaojie (Henan Institute of Metrology)
Xu-Hui Li (Heilongjiang Provincial Academy of verification test)
table of Contents
Introduction (Ⅰ)
1 Scope (1)
2. References (1)
3 Overview (1)
4 Metrological characteristics (1)
Surface roughness 4.1 (1)
Geometry 4.2 (2)
4.3 The shape and position error (2)
Calibration Condition 5 (2)
5.1 environmental conditions (2)
5.2 standards and other measuring equipment (2)
6 calibration items and calibration methods (2)
6.1 Preparations (2)
6.2 Surface roughness (2)
Geometry 6.3 (3)
6.4 The shape and position error (4)
7 Calibration Results The expression (4)
8 Recalibration interval (4)
Appendix A with a coordinate measuring machine measuring ultrasonic flaw detection test block length dimension Measurement Uncertainty (5)
Appendix B tool measuring microscope Measurement Uncertainty ultrasonic flaw detection test block size of the slot (8)
The method of making plastic copies of Appendix C (10)
Appendix D corresponding standard common test block (12)
Appendix E calibration certificate within the page and format (13)
Introduction
JJF 1071-2010 "National Calibration Specifications writing rules", JJF 1001-2011 "common terminology and measurement
Definitions ", JJF 1130-2005" geometric measurement equipment calibration Uncertainty Evaluation Guide ", JJF 1094-
2002 "Evaluation of measuring instrument characteristics", together constitute the support of the calibration norm-setting series of basic norms.
Prepared in reference to the following specification file contents on ultrasonic flaw detection test block. GB/T 12604.1-2005
"Terminology for nondestructive testing Ultrasonic testing", GB/T 11259-2008 "NDT ultrasonic testing of steel reference
Production and test methods block ", GB/T 18852-2002" Non-destructive testing - Ultrasonic examination measuring touch probe beam
Reference blocks and test method features ", GB/T 18694-2002" NDT Ultrasonic inspection and sound field
Characterization ", JJG746-2004" ultrasonic flaw detector ", DL/T 820-2002" pipe welded joints Ultrasonic Inspection Technology
Surgical procedures ", JG/T 203-2007" Steel ultrasonic testing and quality grading "and JB/T 4730.3-2005
"Non-destructive testing of pressure equipments - Part 3. Ultrasonic testing" and other relevant standards.
This specification is the first release.
Ultrasonic flaw detection test block calibration specification
1 Scope
This instruction applies to calibrate ultrasonic flaw detection test block geometry parameters, other NDT test blocks can also refer
use.
2. References
This specification references the following documents.
GB/T 1958 Geometrical Product Specifications (GPS) shape and position tolerance testing requirements
GB/T 23905-2009 NDT ultrasonic testing with test block
For dated references, only the dated edition applies to this specification; undated reference documents
Member, the latest version (including all repair orders) are applicable to this specification.
3 Overview
Ultrasonic flaw detection test block (hereinafter referred to as the test piece) is designed according to a certain purpose geometry, its geometry and
Reference reflector size (holes, slots, or arc, etc.) for assessing and calibrating ultrasonic testing equipment, ultrasonic testing equipment adjustment
Amplitude and (or) time scale. Geometrical parameters of the test piece, including. dimensions, reference reflector size
Shape and position error. A typical test block shown in Figure 1.
Figure 1 CSK-ⅠA ultrasonic testing standard test block
4 Metrological characteristics
4.1 surface roughness
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