This standard specifies the basic requirements for the boiler manufacturer's acceptance of the main materials used in boilers, unless otherwise specified in the order contract. This standard applies to the main materials used in fixed boilers, including: boiler steel plates, boiler steel pipes, section steel (No. 25 and above), round steel (used to make tie rods and booms with a diameter of 40mm and above), structural steel plates (used for Used for manufacturing wing plates and webs of large plate girders) and welding materials (including welding rods, welding wires, flux-cored wires and flux). Other materials used in fixed boilers can be inspected at the factory with reference to the provisions of this standard.
JB/T 3375-2002 history
2022NB/T 10939-2022 Factory acceptance rules for boiler materials
2002JB/T 3375-2002 Rules for receiving acceptance of materials for boiler construction
0000年 JB/T 3375-1991
JB/T 3375-2002 Rules for receiving acceptance of materials for boiler construction was changed to NB/T 10939-2022 Factory acceptance rules for boiler materials.