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船体结构钢焊缝修补技术要求

Technical requirements of hull structure steel welds repair

质量保证的焊接结构 铝及铝合金的熔焊连接（除束状焊接）要求 评估组

Quality Assured Welded Structural Aluminum and Aluminum Alloys Requirements Assessment Group for Fusion Welded Connections (Except Bundle Welding)

热塑性塑料半成品焊接接头的无损美利体育登录入口官网第4部分：高压美利体育登录入口官网

Non destructive testing of welded joints of thermoplastics semifinished products - Part 4: High voltage testing; German version EN 13100-4:2012

欧洲规范3 钢结构设计 钢桥梁 第2部分/附录1

Nationally determined parameters Eurocode 3: Design of steel structures Part 2/NA: Steel bridges, Amendment 1

焊接 铝及其合金的电弧焊接头 缺陷质量等级（ISO 10042:2018）

Welding - Arc-welded joints in aluminium and its alloys - Quality levels for imperfections (ISO 10042:2018)

焊接 铝及其合金的电弧焊接头 缺陷质量水平

Welding - Arc-welded joints in aluminium and its alloys - Quality levels for imperfections (ISO 10042:2018); German version EN ISO 10042:2018

热塑性塑料管件及板材连接中的焊接缺陷评价——加热元件端面焊(HS，IR)

Evaluating defects in connections of thermoplastic pipes and sheets - Induction spot welding (HS, IR)

涂覆涂料前钢材表面处理.表面清洁度的目视评定.第3部分:焊缝、边缘和其他区域的表面缺陷的处理等级

Preparation of steel substrates before application of paints and related products.Visual assessment of surface cleanliness.Part 3:Preparation grades of welds,edges and other areas with surface imperfections

焊接 电子和激光束焊接接头 缺陷质量等级指南 第2部分. 铝及其可焊合金

Welding. Electron and laser-beam welded joints. Guidance on quality levels for imperfections. Part 2. Aluminium and its weldable alloys

钛及钛合金电子束焊接工艺及质量检验

Electron beam weld process and quality inspection for titanium and titanium alloys

焊接 电子束和激光焊接头 缺陷的质量分级指南 第1部分:钢

Welding - Electron and laser-beam welded joints - Guidance on quality levels for imperfections - Part 1: Steel

电子束和激光束焊接接头.缺陷质量等级的要求和建议.第1部分:钢、镍、钛及其合金

Electron and laser-beam welded joints — Requirements and recommendations on quality levels for imperfections — Part 1: Steel, nickel, titanium and their alloys

新造机车车辆焊接技术条件

Welding technical conditions for new rolling stock