GB/T 7704-1987
Replaced
GB/T 45457.1-2025
Active
National standards
GB/T 45457.1-2025 Non-destructive testing of heavy duty gas turbine blades and vanes—Part 1:Radiographic testing
GB/T 45457.1-2025 Non-destructive testing of heavy duty gas turbine blades and vanes—Part 1:Radiographic testing
Price:
$ 50.00
Basic Information
Standard Code:
GB/T 45457.1-2025
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:
2025-03-28
Implement Date:
2025-03-28
Pages:
24 pages
Scope
This document establishes the general principles for the film radiographic inspection of heavy-duty gas turbine blades, and stipulates the technical grade, inspection techniques, and requirements for inspection records and reports.
This document is applicable to the film radiographic inspection of high-temperature alloy blades for heavy-duty gas turbines. Other industrial gas turbine blades may refer to this document for implementation.
Development Information
Same series standard
Referenced Standards
GB/T 12604.2-1990 Terminology for nondestructive testing Radiographic testing
GB/T 12604.2-2005 Non-destructive testing—Terminology—Terms used in radiographic testing
GB/T 15135-2002 Gas turbines—Vocabulary
GB/T 15135-2018 Gas turbines—Vocabulary
GB/T 19348.1-2003 Non-destructive testing-Industrial radiographic films—Part 1:Classification of film systems for industrial radiography
GB/T 19348.1-2014 Non-destructive testing—Industrial radiographic film—Part 1:Classification of film systems for industrial radiography
GB/T 19802-2005 Non-destructive testing—Industrial radiographic illuminators—Minimum requirements
GB/T 23901.1-2009 Non-destructive testing—Image quality of radiographs—Part 1:Image quality indicators (wire type)—Determination of image quality value
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 23910-2009 Non-destructive testing—Metal intensifying screens for radiographic testing
GB/T 25758.1-2010 Non-destructive testing—Characteristics of focal spots in industrial X-ray systems for use in non-destructive testing—Part 1:Scanning method
GB/T 25758.2-2010 Non-destructive testing—Characteristics of focal spots in industrial X-ray systems for use in non-destructive testing—Part 2:Pinhole camera radiographic method
GB/T 25758.3-2010 Non-destructive testing—Characteristics of focal spots in industrial X-ray systems for use in non-destructive testing—Part 3:Slit camera radiographic method
GB/T 25758.4-2010 Non-destructive testing—Characteristics of focal spots in industrial X-ray systems for use in non-destructive testing—Part 4:Edge method
GB/T 25758.5-2010 Non-destructive testing—Characteristics of focal spots in industrial X-ray systems for use in non-destructive testing—Part 5:Measurement of the effective focal spot size of mini and micro focus X-ray tubes
GB/T 26141.2-2010 Non-destructive testing—Qualification of radiographic film digitisation systems—Part 2:Minimum requirements
Related Standards
GB/T 11343-1989
Replaced
GB/T 11343-1989 Ultrasonic angle beam examination by the contact method
GB/T 11344-1989
Replaced
GB/T 11344-1989 Measuring thickness by ultrasonic pulse-echo contact method
GB/T 2611-1992
Replaced
GB/T 2611-1992 General requirements for testing machines
GB/T 15823-1995
Replaced
GB/T 15823-1995 Examination for helium leak detecting
GB/T 12604.9-1996
Replaced