Standard Number: NB/T 10939-2022(NB/T10939-2022)
Chinese:锅炉用材料入厂验收规则
English:Rules for acceptance of materials for boilers at the factory
Effective Date:2022-11-13
Standard Applicability:This document applies to the main materials used for stationary boilers, including: steel plates for boilers, steel tubes for boilers, structural steel plates (used for manufacturing the wings and webs of large plate girders) and steel strips, beams (No. 25 and above), round steels (used for manufacturing tie rods and booms with diameters of 40 mm and above), forgings, steel castings, cast iron castings, and welding materials (including electrodes, wires, flux-cored wires and fluxes). Other materials used for stationary boilers can be referred to the provisions of this document for acceptance at the factory.
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