焊接工艺评定：通过对执行工艺焊制的试板进行力学性能和其它性能的试验，验证工艺规程的正确性和合理性。
焊工资格评定：由需要进行评定的焊工焊制符合规定的试板，对试板进行无损检测和力学性能试验，来验证焊工加工完好焊缝的能力。
SGS具备丰富的焊接工艺评定及焊工资格评定经验，行业涉及压力容器、钢结构、阀门、中型机械、工程机械、石油机械等相关的焊接应用领域，提供全套的焊接试板的检测及焊接工艺、焊工资格的发证服务。
主要检测项目 Main Testing Items
拉伸测试 Tensile testing
弯曲测试 (面弯 背弯 侧弯) Bend testing
超声波检测 Ultrasonic testing (UT)
X射线检测 Radiographic particle testing (RT)
磁粉检测 Magnetic testing (MT)
渗透检测 Penetrant testing (PT)
表面目测 Visual inspection
宏观组织检测 Macroscopic examination
焊缝硬度测试 Hardness testing
冲击测试 Impact testing
化学成分 Chemical Composition
主要测试标准 Main Testing Standards
1 AWS D1.1 Structural Welding Code
2 AWS D1.6 Structural Welding Code Stainless Steel
3 EN 15614-1 Specification and qualification of welding procedures for metallic materials Welding procedure test Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys
3 EN 15614-2 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 2: Arc welding of aluminium and its alloys
4 EN 15614-8 Specification and Qualification of Welding Procedures for Metallic Materials - Welding Procedure Test - Part 8: Welding of Tubes to Tube-Plate Joints
5 EN 287-1 Qualification test of welders Fusion welding Part 1: Steels
6 EN ISO 9606-2 Qualification test of welders - Fusion welding - Part 2: Aluminium and aluminium alloys
7 ASME IX Qualification standard for welding and brazing procedures, welders, brazers, and welding and brazing operators
8 AS/NZS 1554.1 Structural Steel Welding - Part 1: Welding of Steel Structures
9 GB/T 19869.1 钢、镍及镍合金的焊接工艺评定试验
10 JGJ 81 建筑钢结构焊接技术规程
11 JB 4708 钢制压力容器焊接工艺评定
12 AWS A 5.1～ A 5.32 焊条规范
13 GB 系列焊条规范
