Welding Performance Qualification Ascertain the skill of a welder or a welding operator to Produce defect free/Sound weld - Makes A Weld Coupon Using an Approved WPS of a Qualified Procedure. SUPPLEMENTARY ESSENTIAL VARIABLE - A change in welding condition which will affect the notch toughness properties of weld joint NONESSENTIAL VARIABLE - A Change in welding condition which will not affect the mechanical properties of the weld joint 11. ESSENTIAL VARIABLE - A change in welding condition which will affect the mechanical properties (Other than notch toughness) of weld joint. Welding Procedure Qualification WELDING DATA A set of Welding Variables involved in Preparing a Weld Joint.
Back Gouging-) - PWHT Qualification limited to the essential variables of the Specific Process 10.
Welding Procedure Qualification Proves the Quality / Properties of Weld Joint Prepared by a set of welding variables - Welding Process - Base Material - Welding consumable - Welding Parameters & Techniques ( Position, Polarity, Preheat, Inter Pass Temp. Welding Qualifications Welding Procedure Qualification Welders or Welding Operators Performance Qualification 9. ASME Sec.IX Divides into Two Parts : -Part QW- Welding -Part QB- Brazing Part QW - Welding Article I Welding General Requirements Article II Welding Procedure Qualification Article III Welding Performance Qualification Article IV Welding Data 8.
#2015 asme bpvc section ix code
Welding Qualifications Qualification Requirements For Equipments to be Made as per ASME Boiler & Pressure Vessel Code ASME Sec IX + Applicable Design Code (Sec.VIII Div I or II, Sec. Acceptance Criteria of Test Results as per the Code of Construction Qualification Records and Test Results to be Documented 6. Welding Qualifications A Mandatory Requirement from Codes /Stds / Regulations Qualification Tests in accordance with the Applicable Code / Stds / Regulation. SECTIONS VIII Rules for Construction of Pressure Vessels Division 1 Division 2 Alternative Rules Division 3 Alternative Rules for Construction of High Pressure Vessels IX Welding and Brazing Qualifications X Fiber-Reinforced Plastic Pressure Vessels XI Rules for In-service Inspection of Nuclear Power Plant Components XII Rules for Construction and Continued Service of Transport Tanks ASME BOILER AND PRESSURE VESSEL CODES 4. SECTIONS III Division 2 Code for Concrete Reactor Vessels and Containments Sub Section CC - Concrete Containments Appendices III Division 3 Containment Systems for Storage and Transport Packaging of spent Nuclear Fuel and High level Radioactive Material and waste Sub Section WA- General Requirements for Division 3 Sub Section WB- Class TC Transportation requirements Sub Section WC- Class SC Storage Containments IV Rules for Construction of Heating Boilers V Nondestructive Examination VI Recommended Rules for Care and operation of heating ASME BOILER AND PRESSURE VESSEL CODES 3. SECTIONS I Rules for Construction of Power Boilers II Materials Part A Ferrous Material Specification Part B Non-Ferrous Material Specification Part C Specifications for Welding rods, electrodes and Fille Metals Part D Properties (US Customary) Part D Properties (Metrics) III Subsection NCA - General Requirements for Division 1 & Division 2 III Division 1 Sub Section NB - Class 1 Components Sub Section NC - Class 2 Components Sub Section ND - Class 3 Components Sub Section NE - Class MC Components Sub Section NF - Supports Sub Section NG - Core Support Structures Sub Section NH - Class 1 Components in Elevated ASME BOILER AND PRESSURE VESSEL CODESÄ¢.