GB/T 23901.3-2019 Active National standards

GB/T 23901.3-2019 Non-destructive testing—Image quality of radiographs—Part 3:Image quality classes

GB/T 23901.3-2019 Non-destructive testing—Image quality of radiographs—Part 3:Image quality classes

Publish Date: 2019-06-04 Implement Date: 2020-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 23901.3-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: Non-destructive testing

Publish Date: 2019-06-04

Implement Date: 2020-01-01

Pages: 13 pages

Scope

This part of GB/T 23901 specifies the image quality values that need to be achieved during radiographic inspection to ensure consistent evaluation of the image quality of radiographic inspection images.
This part is applicable to the evaluation of image quality using the wire-type image quality meter specified in ISO 19232-1 and the step-hole-type image quality meter specified in ISO 19232-2 during radiographic inspection.

Development Information

Word Count: 24 Thousand words Pages: 13 pages

Same series standard

GB/T 23901.1-2019 Non-destructive testing—Image quality of radiographs—Part 1:Determination of the image quality value using wire-type image quality indicators GB/T 23901.2-2019 Non-destructive testing—Image quality of radiographs—Part 2:Determination of the image quality value using step/hole-type image quality indicators GB/T 23901.4-2019 Non-destructive testing—Image quality of radiographs—Part 4:Experimental evaluation of image quality values and image quality tables GB/T 23901.5-2019 Non-destructive testing—Image quality of radiographs—Part 5:Determination of the image quality unsharpness and basic spatial resolution value using duplex wire-type image quality indicators

Replace the following standards

GB/T 23901.3-2009 Non-destructive testing—Image quality of radiographs—Part 3:Image quality classes for ferrous metals

Referenced Standards

ISO 5579 ISO 5580 ISO 17636(所有部分) ISO 19232-1 ISO 19232-2

Adopt standards

ISO 19232-3:2013

Related Standards

GB/T 7704-1987 Replaced

GB/T 7704-1987 Residual stress measurement by X-ray

Publish Date: 1987-05-04

GB/T 11343-1989 Replaced

GB/T 11343-1989 Ultrasonic angle beam examination by the contact method

Publish Date: 1989-05-08

GB/T 11344-1989 Replaced

GB/T 11344-1989 Measuring thickness by ultrasonic pulse-echo contact method

Publish Date: 1989-05-08

GB/T 2611-1992 Replaced

GB/T 2611-1992 General requirements for testing machines

Publish Date: 1992-08-29

GB/T 15823-1995 Replaced

GB/T 15823-1995 Examination for helium leak detecting

Publish Date: 1995-12-14

GB/T 12604.9-1996 Replaced

GB/T 12604.9-1996 Terminology for nondestructive testing—Infrared testing

Publish Date: 1996-04-10