GB/T 2971-1982
Abolished
YB/T 6297-2024
Active
Industry standards-Black metallurgy
YB/T 6297-2024 YB/T 6297-2024 Full-circle automatic electromagnetic ultrasonic testing of longitudinal and/or transverse defects in seamless steel pipes
YB/T 6297-2024 YB/T 6297-2024 Full-circle automatic electromagnetic ultrasonic testing of longitudinal and/or transverse defects in seamless steel pipes
Price:
$ 20.00
Basic Information
Standard Code:
YB/T 6297-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Non-destructive testing methods for metals
ICS Name:
Nondestructive testing of metal materials
Publish Date:
2024-10-24
Implement Date:
2025-05-01
Scope
This document specifies the general requirements, testing principles, testing equipment, reference samples, testing methods, acceptance criteria, and testing reports for the full-circumference automatic electromagnetic ultrasonic testing of longitudinal and/or transverse defects in ferromagnetic seamless steel pipes. This document is applicable to the full-circumference automatic electromagnetic ultrasonic testing of longitudinal and/or transverse defects in ferromagnetic seamless steel pipes with an outer diameter of not less than 38mm and a wall thickness of not more than 40mm, and a wall thickness-to-outer diameter ratio of not more than 0.2.
Development Information
Related Standards
GB/T 5193-1985
Replaced
GB/T 5193-1985 Method of ultrasonic inspection for wrought titanium and titanium alloys products
GB/T 5616-1985
Replaced
GB/T 5616-1985 Guidlines for application of conventional nondestructive testing methods
GB/T 5677-1985
Replaced
GB/T 5677-1985 Methods of radiographic testing and classification of radiographs for steel castings
GB/T 5778-1986
abolished_transferred
GB/T 5778-1986 Determination of hermeticity of expansion alloys
GB/T 7233-1987
Replaced