DL/T 819-2002 in English
SUPERSEDEDThe Code of the Welding Heat Treatment for Power Plant
- Issued on:2002-04-27
- Implemented on:2002-09-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$127.00
| Standard No: | DL/T 819-2002 |
| Document status: | SUPERSEDED |
| Superseded by: |
DL/T 819-2010 The code for the welding heat treatment for power plant
|
| Superseded on: | 2011-05-01 |
| Title in English: | The Code of the Welding Heat Treatment for Power Plant |
| Title in Chinese: | 火力发电厂焊接热处理技术规程 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2002-04-27 |
| Implemented on: | 2002-09-01 |
| Professional Classification: | DL-Electricity |
| Related Keywords: | welding heat treatment process
welding heat treatment heat treatment postweld heat treatment power plant |
| Related Topics: | Geothermal Power Generation Technology
thermal power plant Component heat treatment Application of heat treatment technology Component heat treatment Technical specification for welding heat treatment in thermal power plants Compilation of technical standards for thermal power plants Thermal power plant debugging technology dl/t819-2010 |
This code specifies the requirements for the welding heat treatment of weldments during the manufacturing, installation and maintenance processes of the steel pressure pipes and parts (including pressure parts and non-pressure parts) in the power plant.
This code is applicable to preheat, postheat and postweld heat treatment for weldments by heating methods.
Foreword III
1 Scope 1
2 Normative References 1
3 Technical Terms 1
4 General Provisions 2
4.1 Personnel 2
4.2 Safety Requirement 2
5 Heating methods and Equipments for Welding Heat Treatment 3
5.1 Heating Methods 3
5.2 Heating Equipments 3
6 Welding Heat Treatment Process 4
6.1 Evaluation 4
6.2 Preheat 4
6.3 Postheat 4
6.4 Postweld Heat Treatment 4
7 Measures for Welding Heat Treatment Process 5
7.1 Temperature Measurement 5
7.2 Heated Perimeter and Installation of Heating Equipments 6
7.3 Temperature Difference Control and Thermal Insulation 7
7.4 Measures for Flame Heating Process 7
8 Quality Inspection and Technical Document 7
8.1 Quality Inspection 7
8.2 Technical Document 8
Annex A 9
Annex B 11
Annex C 12
Annex D 13
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