GB/T 2971-1982
Abolished
JB/T 6439-1992
Abolished
Industry standards-Mechanical
JB/T 6439-1992 The valve is subjected to magnetic particle inspection of the pressure die-cast steel parts
JB/T 6439-1992 The valve is subjected to magnetic particle inspection of the pressure die-cast steel parts
Basic Information
Standard Code:
JB/T 6439-1992
Standard Type:
Industry standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
\nValve
ICS Name:
Nondestructive testing of metal materials
Publish Date:
1992-07-20
Implement Date:
1993-01-01
Pages:
6 pages
Development Information
Superseded by the following standards
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