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GB/T 6402-2008 Steel forgings - Method for ultrasonic testing

Standard Number:  GB/T 6402-2008
Title:  Steel forgings - Method for ultrasonic testing
Language:  Simplified Chinese
Publication Date:  2008/5/13
Execute Date:  2008/11/1
Adopted International Standard:  EN10228-3:1998EN10228-4:1999
Status:  Current
Standard Type:  Method
International Classification for Standards (ICS)METALLURGY>>Testing of metals>>Non-destructive testing of metals
Publisher:  Chinese Standards(GB)
Number of Pages:20  

Description:Instead of this standard gb/t6402-1991 "steel forgings ultrasonic testing method. This standard specifies the steel forgings ultrasonic testing of terms of the agreement, procedures of preparation, qualified personnel, equipment and accessories. Compared with the original of this standard gb/t6402-1991:
- detection method agree with the original standard, but on the layout structure completely using the standard way.
--, the classification of the forgings and quality level and the original standard A more detailed. This standard applies to the ferrite and martensite steel forgings, austenitic austenitic  ferritic stainless steel forgings and ultrasonic pulse reflection type manual detection method. This standard does not apply to: compact die forgings, steam turbine and engine rotor forgings.  
Cross References:,(),,,
GB/T9445  (GB/T9445—2005,ISO9712:1999,IDT)
GB/T18694   (GB/T18694—2002,EQVISO10375:1997(E))
GB/T19799.1   1 (GB/T19799.1—2005,EQVISO2400:1972)
JB/T9214 A
JB/T10061 A   
File Format:  PDF(Acrobat Reader) or Word version doc Document
File Size:  789KB
Tile in English:  Steel forgings - Method for ultrasonic testing

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