T/JZTX 0002-2021 Active Group standards

T/JZTX 0002-2021 The production and processing specifications for first-level welding joints of electric power towers

Publish Date: 2021-01-16 Implement Date: 2021-02-16 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/JZTX 0002-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Animal and poultry products

ICS Name: Other

Publish Date: 2021-01-16

Implement Date: 2021-02-16

Scope

Scope: This standard specifies the welding process specifications for first-level welds in power transmission tower projects. This standard applies to welding methods such as gas metal arc welding (GMAW), flux-cored arc welding (FCAW), and submerged arc automatic welding (SAW); Main technical content: This standard is based on GB/T 2694 "Technical Conditions for the Manufacture of Transmission Line Towers", DL/T 646 "Technical Conditions for the Manufacture of Transmission and Distribution Steel Pipe Structures", Q/GDW 1384 "Technical Regulations for the Processing of Transmission Line Steel Pipe Towers", GB/T 10045 "Carbon Steel Flux-Cored Welding Wire", GB/T 12470 "Low-Alloy Steel Welding Wire and Flux for Submerged Arc Welding", GB/T 17493 "Low-Alloy Steel Flux-Cored Welding Wire", GB/T 5293 "Carbon Steel Welding Wire and Flux for Submerged Arc Welding", GB/T 8110 "Carbon and Low-Alloy Steel Welding Wire for Gas Shielded Arc Welding", HG/T 3728 "Argon-Carbon Mixed Gas for Welding", Q/GDW 11143 "Technical Specifications for Welding Materials Used in Transmission Towers", CECS 80 "Code for Quality Acceptance of Steel Tower and Mast Structures", GB 2975 "Sampling Positions and Specimen Preparation for Mechanical Property Testing of Steel and Steel Products", GB 50205 "Code for Quality Acceptance of Steel Structure Engineering", GB 50661 "Code for Welding of Steel Structures", GB 9448 "Safety in Welding and Cutting", GB/T 11345 "Non-Destructive Testing of Welds - Ultrasonic Testing - Techniques, Inspection Levels, and Evaluation", GB/T 228.1 "Metallic Materials - Tensile Testing - Part 1: Room Temperature Testing Methods", GB/T 229 "Metallic Materials - Charpy Impact Testing Methods", GB/T 230.1 "Metallic Materials - Rockwell Hardness Testing - Part 1: Testing Methods", GB/T 231.1 "Metallic Materials - Brinell Hardness Testing - Part 1: Testing Methods", GB/T 29712 "Non-Destructive Testing of Welds - Ultrasonic Testing - Acceptance Levels", GB/T 3323 "Radiographic In