Welder skill certification

Welder skill certification

Contacts: Mr. Bui Tien Sy

Email: buitiensy@phateco.com, Tel: 0225 3 870 870

Welder skill certification

Accredited welder qualification system in accordance with ISO/IEC 17024:2012.

Standards and standards for assessing and certifying applied skills:

  • ASME Section IX – Pressure Equipment, Vessel and Piping.
  • AWS D1.1 – Structural Welding Code;
  • AWS D1.5 – Structural Steel Bridge Code;
  • AWS D1.6 – Structural Welding Code – Stainless Steel;
  • AWS D9.1 – Metal Ssheet Welding Code;
  • DNV Rule (Part 2 chapter 3) Rules for Welding of Steel Structures;
  • ABS Rule (Part 2) Rules for Welding of Steel Structures;
  • BV Rule (NR 216, Ch 5, Sec 1) Rules for Welding of Steel Structures;
  • NK Rule (Part M) Rules for Welding of Steel Structures;
  • TCVN 6700-1 (ISO 9606-1) Part 1: Steel;
  • TCVN 6700-2 (ISO 9606-2) Part 2: Aluminum and aluminum alloys;
  • TCVN 6700-3 (ISO 9606-3) Part 3: Copper and copper alloys;
  • TCVN 6700-4 (ISO 9606-4) Part 4: Nickel and nickel alloys;
  • TCVN 6700-5 (ISO 9606-5) Part 5: Titanium and titanium alloys; zirconium and zirconium alloys.
  • And other standards.

Welding Processes applied:

  • SMAW: Shiel Metal Arc Welding
  • GMAW: Gas Metal Arc Welding
  • FCAW: Flux Cored Arc Welding
  • GTAW (TIG): Gas Tungsten Arc Welding
  • SAW: Submerge Arc Welding

Certifying Welders Skill in the level:

  • 1G, 1F;
  • 2G, 2F;
  • 3G, 3F;
  • 4G, 4F;
  • 5G, 5F;
  • 6G, 6F;

Note:

  • G: is a beveled joint (groove)
  • F: is the joint forming fillet
  • Certification levels are classified according to the positions of the weld specimens.