GB/T 20853-2007
ActiveCorrosion of metals and alloys - corrosion in artificial atmosphere - accelerated corrosion test involving exposure under controlled conditions of humidity cycling and intermittent spraying of a salt solution
金属和合金的腐蚀 人造大气中的腐蚀 暴露于间歇喷洒盐溶液和潮湿循环受控条件下的加速腐蚀试验
Application Summary AI generated
This standard specifies an accelerated corrosion test method for metals and alloys under controlled humidity cycling and intermittent salt spray exposure. It is applied in materials testing and quality control within the automotive, aerospace, and coatings industries to evaluate corrosion resistance of components and protective finishes. The test simulates harsh atmospheric conditions to predict long-term durability in service environments.
Related Standards
GB/T 19292.1-2003
Corrosion of metals and alloys--Corrosivity of atmospheres--Classification
GB/T 19292.2-2003
Corrosion of metals andalloys--Corrosivity of atmospheres--Guiding values for the corrosivity categories
GB/T 19292.4-2003
Corrosion of metals and alloys--Corrosivity of atmospheres--Determination of corrosion rate of standard specimens for the evaluation of corrosivity
GB/T 19291-2003
Corrosion of metals and alloys--General principles for corrosion testing
GB/T 19292.3-2003
Corrosion of metals and alloys--Corrosivity of atmospheres--Measurement of pollution
GB/T 19746-2005
Corrosion of metals and alloys-Alternate immersion test in salt solution
GB/T 19745-2005
Corrosion tests in artificial atmosphere at very low Concentrations of polluting gas(es)
GB/T 19747-2005
Corrosion of metals and alloys-Determination of bimetallic Corrosion in outdoor exposure corrosion tests
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