Schwei?verbindungen sind Sammelbegriff für durch Schwei?verfahren hergestellte Verbindungen, einschlie?lich Sto?-, ?berlapp- und T-St??e. Definition: Sie umfassen L?ngs- und Rundn?hte an Flaschen, Verbindungen von Stahlbauteilen und Aluminium-Kapselungen, die mittels MIG, WIG, Laser oder Rührreibschwei?en gefertigt werden. Merkmale: Sie erfordern bestimmte Qualit?tsgruppen (Gruppe C), Qualifikationsregeln und unterliegen strengen Anforderungen an Umgebung, Reinheit und Schutzgas, insbesondere bei Titanbeh?ltern. Anwendungen: Fernw?rmeversorgung und Druckbeh?lterbau.
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| AGFW FW 446 A:2017-07 规范 |
Welded joints on steel pipes in district heating supply – performing, examination and evaluation
|
2017-07 供暖、制冷和热电联产能源效率协会 |
| DIN 6625-1:2025-10 规范 |
用于储存闪点高于55°C的液体的角钢地上储罐 第1部分：安装和测试原则 Steel tanks for above ground storage of liquids with a flashpoint above 55 °C - Part 1: Principles for installation and testing
|
2025-10-01 德国标准化学会 |
| DIN EN 12953-4:2002 规范 |
壳体锅炉.第4部分:锅炉压力部件的工艺和结构; 德文版本 EN 12953-4:2002 Shell boilers - Part 4: Workmanship and construction of pressure parts of the boiler; German version EN 12953-4:2002
|
2002-08 德国标准化学会 |
| DIN EN 13445-11:2018-12 试验 |
Unfired pressure vessels - Part 11: Additional requirements for pressure vessels of titanium and titanium alloys; German and English version prEN 13445-11:2018 / Note: Date of issue 2018-11-23
|
2018-12 德国标准化学会 |
| DIN EN 1442:2008 试验规范 |
液化石油气(LPG)美利体育官网首页网址和附件.液化石油气(LPG)用可运输可再灌装的焊接钢瓶.设计和结构 LPG equipment and accessories - Transportable refillable welded steel cylinders for LPG - Design and construction(includes Amendment A1:2008); English version of DIN EN 1442:2008-04
|
2008-04 德国标准化学会 |
| DIN EN 1708-2:2019 规范 |
Welding - Basic weld joint details in steel - Part 2: Non internal pressurized components
|
2019-06-01 德国标准化学会 |
| DIN ISO 16486-1 E:2014-12 规范 |
气体燃料供给用塑料管道系统 带有热熔接头和机械接头的不加增塑剂的聚酰胺(PA-U)管道系统 第1部分：总则 Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 1: General
|
2014-12 德国标准化学会 |
| DVS 2208-1 Beiblatt 1:2012-02 规范 |
Welding of thermal plastic pipes and fittings - Equipment for heating element welding of pipes and pipe splices - Part 1: Heating wheel, heating element sleeve and heating element stub end welders
|
2012-02 德国焊接协会 |
| DVS 2225-3:2019-10 规范 |
Polyethylene (PE) sealing tape welding for groundwater protection measures
|
2019-10 德国焊接协会 |
| DVS 2713:2016-04 规范 |
Processing, technology and weld inspection of titanium welding materials
|
2016-04 德国焊接协会 |
| VDE 0670-803-2019*DIN EN 50064:2019 规范 |
Aluminium and aluminium alloy gas-filled boxes for high voltage switchgear and controlgear
|
2019 德国电气，电子和信息技术协会 |
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