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JB/T 6903-2008 English PDF

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JB/T 6903-2008: Methods for ultrasonic examination of steel gorgings for valves
Status: Valid

JB/T 6903: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 6903-2008English289 Add to Cart 3 days [Need to translate] Methods for ultrasonic examination of steel gorgings for valves Valid JB/T 6903-2008
JB/T 6903-1993English399 Add to Cart 3 days [Need to translate] (Valve forgings ultrasound method) Obsolete JB/T 6903-1993

PDF similar to JB/T 6903-2008


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Basic data

Standard ID JB/T 6903-2008 (JB/T6903-2008)
Description (Translated English) Methods for ultrasonic examination of steel gorgings for valves
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J16
Classification of International Standard 23.060.01
Word Count Estimation 11,177
Date of Issue 2008-02-01
Date of Implementation 2008-07-01
Older Standard (superseded by this standard) JB/T 6903-1993
Quoted Standard GB/T 11259-1999; JB/T 9214-1999; JB/T 10061-1999; JB/T 10062-1999; JB/T 10063-1999
Regulation (derived from) NDRC Notice No. 11 of 2008
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the use of A-type valve forgings pulse reflection ultrasonic flaw detection of the workpiece ultrasonic flaw detection of the general requirements, test methods, defect classification and inspection reports. This standard applies to carbon steel, low alloy steel forgings ultrasonic testing. This standard does not apply to austenitic stainless steel forgings and tubes, steel, welds and other valve products or raw materials for ultrasonic testing.

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