焊接质量等级是依据焊缝缺陷类型、大小和数量来描述的焊缝质量级别。根据DIN或EN标准分为不同类别,如CP A、CP B、CP C等,用于界定允许的不规则性限度和检验要求。等级划分依据工程重要性,I级要求较高,II级适用于一般民用建筑,用于判定焊接接头是否合格及允许的缺陷程度。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| BS EN ISO 5817:2023 术语 |
焊接 钢、镍、钛及其合金的熔焊接头(束焊除外) 缺陷质量等级 Welding. Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded). Quality levels for imperfections
裂纹 |
2023-03-31 英国标准学会 |
| DIN EN 13001-3-6/A1:2020 规范标准 |
起重机 一般设计 第 3-6 部分:机械的极限状态和能力证明 液压缸 Cranes - General design - Part 3-6: Limit states and proof of competence of machinery - Hydraulic cylinders; German and English version EN 13001-3-6:2018/prA1:2020
液压缸 |
2020-04-01 德国标准化学会 |
| DIN EN ISO 5817:2023-07 |
焊接 - 钢、镍、钛及其合金的熔焊接头(不包括束焊) - 缺陷质量水平(ISO 5817:2023) Welding - Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) - Quality levels for imperfections (ISO 5817:2023); German version EN ISO 5817:2023
裂纹 |
2023-07 德国标准化学会 |
| DVS 1612:2009-08 规范 |
DIN EN 15085-3 钢铁在铁路车辆制造中的焊接连接的设计与持久性评估 DIN EN 15085-3 Design and durability assessment of welded connections of steel in railway vehicle construction
疲劳强度 |
2009-08 德国焊接协会 |
| DVS 1622 BBL02:2006-09 规范 |
Quality requirements for aluminum alloys and alloy joints welded on railway vehicles
不规则性 |
2006-09 德国焊接协会 |
| DVS 1623:2008-05 指南标准 |
German Welding Association Meier Standard
|
2008-05 德国焊接协会 |
| GB/T 22085.1-2008 试验 |
Electron and laser beam welded joints-Guidance on quality levels for imperfections-Part 1:Steel
无损美利体育登录入口官网方法 |
2008-06-26 国家市场监督管理总局 |
| GB/T 25343.4-2010 规范 |
Railway applications.Welding of railway vehicles and components.Part 4:Production requirements
工艺评定 |
2010-11-10 国家市场监督管理总局 |
| GOST R 54792-2024 试验 |
Imperfections in thermoplastic welding joints. Descriptions and evaluation
|
2024-11-01 俄罗斯标准局 |
| ISO 5623:2022 试验/规范 |
Plastics — Joining of thermoplastic moulded components — Specification for quality levels for imperfections
|
2022-09-16 国际标准化组织 |
| NF A89-231*NF EN ISO 5817:2023 |
焊接 钢、镍、钛及其合金的熔焊接头(不包括光束焊接) 缺陷的质量等级 Welding - Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) - Quality levels for imperfections
裂纹 |
2023-03-15 法国标准化协会 |
| NF EN ISO 5817:2023 |
焊接 - 钢、镍、钛及其合金的熔焊组件(束焊除外) - 与缺陷相关的质量水平 Welding - Assemblies in steel, nickel, titanium and their alloys welded by fusion (beam welding excluded) - Quality levels in relation to defects
裂纹 |
2023-03-15 法国标准化协会 |
| UNE-EN ISO 5817:2023 |
焊接 钢、镍、钛及其合金的熔焊接头(不包括束焊) 缺陷质量水平(ISO 5817:2023) Welding - Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) - Quality levels for imperfections (ISO 5817:2023)
裂纹 |
2023-12-27 西班牙标准化协会 |
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