GB/T 10656-1989
Replaced
NB/T 10939-2022
Active
Industry standards-Energy
NB/T 10939-2022 Rules for acceptance of materials used in boilers
NB/T 10939-2022 Rules for acceptance of materials used in boilers
Basic Information
Standard Code:
NB/T 10939-2022
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
The boiler and its auxiliary equipment
ICS Name:
Boilers and heat exchangers
Publish Date:
2022-05-13
Implement Date:
2022-11-13
Scope
This document applies to the main materials used in stationary boilers, including: boiler steel plates, boiler steel pipes, structural steel plates (used for manufacturing the flanges and webs of large plate girders), steel strips, section steels (grade 25 and above), round steel (used for manufacturing tie rods and suspension rods with a diameter of 40 mm and above), forgings, cast steel parts, cast iron parts, and welding materials (including welding rods, welding wires, flux-cored welding wires, and welding fluxes). Other materials used in stationary boilers can refer to the provisions of this document for factory acceptance inspection.
Development Information
Replace the following standards
Related Standards
GB/T 10657-1989
Abolished
GB/T 10657-1989 Analytical methods for boiler water and cooling water—Determination of zinc in prefilming liquid containing phosphorus and zinc—Complexometric titration
GB/T 10658-1989
Abolished
GB/T 10658-1989 Analytical methods for boiler water and cooling water—Determination of iron in prefilming liquid containing phosphorus and zinc—Sulphosalicylic acid spectrophotometry
GB/T 11943-1989
Replaced
GB/T 11943-1989 Boiler drawings
GB/T 13638-1992
Replaced
GB/T 13638-1992 Water level control and alarm devices for industrial boilers
GB/T 14415-1993
Replaced