Corrosion Test
Corrosion Test This test method gives you information about material resistance on how it react to corrosive environments, Corrosion tests show the corrosive effects of the environment. on metal surface under certain working conditions Understanding material corrosion is an important step in material selection and properties. For oil and gas pipelines and facilities, Corrosion testing is very useful in developing new materials. Selection of materials for the structure Quality Assurance and failure and damage analysis. This can be done under realistic conditions. in field or laboratory experiments, Qualitech provides 2 different types of corrosion testing.
1. Intergranular Test
Susceptibility to Intergranular Attack in Austenitic Stainless Steels (ASTM A262) ISO 3651-2 It is a general method for testing intergranular corrosion. To quickly determine susceptibility to corrosion. When the workpiece is exposed to high temperatures for a long time This may cause the grain boundaries of the material to precipitate. Causes the accumulation of carbides. and makes the material more susceptible to intergranular attack. ASTM A262 testing can determine whether the heat has been properly applied. Or is the alloy in danger of intergranular corrosion occurring during use?
2. Pitting Corrosion Test
Pitting and Crevice Corrosion Resistance of Stainless Steels and Related Alloys (ASTM G48) It is a process for determining resistance to pitting and crevice corrosion. The pitting corrosion resistance of stainless steel can be quickly assessed. using the method of dissolving ferric chloride The effects of alloy additives can be specified. heat treatment and surface decoration for corrosion resistance.