| Standard No.: |  SY/T 6423.7-1999 | 
                            | Chinese Name: |  石油天然气工业  承压焊接钢管无损检测方法  无缝和焊接钢管管端分层缺欠的超声波检测  | 
                            | English Name: |  Petreoleum and natural gas industries—Non-destructive testing (NDT) methods of steel tubes for pressure purposes—Ultrasonic testing of the ends of seamless and welded stteel tubes for the detection of laminar imperfections | 
                                                        | Professional Classification: |  H26 Metal nondestructive testing method | 
                                                                                    | Professional Classification: |  SY Professional Standard - Oil & Gas | 
                                                                                    
                                | ICS Classification: |  
                                                                        77.040.10 Mechanical testing of metals
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                                                        | Issued by: |   | 
                            | Issued on: |  1999-08-09 | 
                            | Implemented on: |  2000-04-01 | 
                            
                                | Status: | 
                                
                                                                                                                                                                                     ABOLISHED                                      | 
                                                                                        | Replace By: | SY/T6423.4-2013 Petroleum and natural gas industries—Non-destructive testing(NDT) methods of steel tubes—Part4:Automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections
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                                | Replace By Date: | 2014-04-01 | 
                                                        | Language: |  English | 
                            | File Format: |  PDF | 
                            | Word Count: |                                          3000 words
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                            | Price(USD): |                                                  90 (USD)
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                            | Delivery: |  via email in
                                                                                                                                                    1-3 business day
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