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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| NB/T 47031-2013 |
Specification of headers and module for spiral fin tubes 螺旋翅片管箱及模块技术条件 |
China Energy industry
Standards headers |
 English PDF |
| YD/T 2418-2012 |
Technical specification for the headers of Chinese internet E-mail address 互联网中文电子邮件地址格式的邮件头技术要求 |
China Telecommunication
Standards headers |
English PDF |
| DL/T 1105.4-2010 |
The technical guideline of non-destructive inspection for fillet welds of small diameter nozzle stubs on boiler headers in power stations. Part 4: Magnetic memory metal diagnostic technique 电站锅炉集箱小口径接管座角焊缝 无损检测技术导则 第4部分：磁记忆检测 |
China Electricity & Power
Standards headers |
English PDF |
| DL/T 1105.3-2010 |
The technical guideline of non-destructive inspection for fillet welds of small diameter nozzle stubs on boiler headers in power stations. Part 3: Eddy current testing 电站锅炉集箱小口径接管座角焊缝 无损检测技术导则 第3部分：涡流检测 |
China Electricity & Power
Standards headers |
English PDF |
| DL/T 1105.2-2010 |
The technical guideline of non-destructive inspection for fillet welds of small diameter nozzle stubs on boiler headers in power stations. Part 2: Ultrasonic testing 电站锅炉集箱小口径接管座角焊缝 无损检测技术导则 第2部分：超声检测 |
China Electricity & Power
Standards headers |
English PDF |
| DL/T 1105.1-2009 |
The technical guideline of non-destructive inspection for fillet of small diameter nozzle stubs on boiler headers in power stations. Part 1: General requirements 电站锅炉集箱小口径接管座角焊缝无损检测技术导则 第1部分：通用要求 |
China Electricity & Power
Standards headers |
English PDF |
| SJ 20390-1993 |
Specification for floss to mental headers use in electron deices 电子器件用玻璃－金属接头规范 |
China Electronics
Standards headers |
English PDF |
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