GB/T 40375-2021 (English Version) PDF

Scope: This document specifies metal connection (fastening) structure and service environment classification, recyclable cladding materials, corrosion-resistant cladding operations, inspection, acceptance, safety and environmental protection requirements. This document is applicable to the corrosion control engineering operations of metal connection (fastening) structures.

GB/T 40375-2021 Referenced Document

GB 12523 Emisson standard of environment noise for boundary of construction site
GB 50656 Code for construction company safety manage criterion
GB/T 10125 Corrosion tests in artificial atmospheres—Salt spray tests
GB/T 1447 Fiber-reinforced plastics composites---Determination of tensile properties
GB/T 1725 Paints,varnishes and plastics.Determination of non-volatile-matter content
GB/T 1728 Determination of drying time of coating and putty films
GB/T 1865 Paints and varnishes.Artificial weathering and exposure to artificial radiation.Exposure to filtered xenon-arc radiation
GB/T 30790.2 Paints and varnishes.Corrosion protection of steel structures by protective paint systems.Part 2:Classification of environments
GB/T 31586.1 Corrosion protection of steel structures by protective paint systems.Assessment of,and acceptance criteria for,the adhesion/cohesion (fracture strength) of a coating.Part 1: Pull-off testing
GB/T 6739 Paints and varnishes—Determination of film hardness by pencil test*， 2022-12-30 Update
GB/T 8923.1 Preparation of steel substrates before application of paints and related products.Visual assessment of surface cleanliness.Part 1:Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coa
GB/T 9274 Paints and varnishes--Determination of resistance to liquids
JGJ 80 Technical code for safety of high altitude operation of building construction

2021 GB/T 40375-2021 Technical specification of corrosion control operation for metal connection (fastening) structure