Corrosion Protection of Steel Structures by Protective Paint Systems - Assessment of, and Acceptance Criteria for, the Adhesion/Cohesion (Fracture Strength) of a Coating - Part 2: Cross-Cut Testing and X-Cut Testing
Also Known As:
The DIN EN ISO 16276-2 standard focuses on the corrosion protection of steel structures through protective paint systems. It specifically addresses the assessment of the adhesion and cohesion (fracture strength) of a coating. The standard provides guidelines and acceptance criteria for conducting two specific tests: the cross-cut test and the X-cut test.
The cross-cut test involves making a series of cuts in the coating to evaluate its ability to adhere to the substrate. The test assesses the adhesion strength of the coating by measuring the amount of coating that is removed after the cuts are made. This provides valuable information about the coating's ability to withstand various stresses, such as humidity, temperature fluctuations, and mechanical forces.
The X-cut test, on the other hand, is used to determine the cohesion strength of the coating. It involves making cuts in the coating in a specific pattern to create a grid and then applying a pressure-sensitive tape to the cuts. By removing the tape, the standard allows proper evaluation of the coating's cohesive properties by assessing any detachment or fragmentation.
Ultimately, the standard provides detailed guidance on the proper execution of these tests and defines acceptance criteria for the adhesion and cohesion of coatings. Adhering to these specifications ensures that the protective paint systems used on steel structures meet the required quality and performance standards in terms of corrosion protection.
| Descriptors | Acceptance, Adhesion, Adhesive strength, Adhesives, Coating materials, Coatings, Components, Construction, Corrosion, Corrosion inhibitors, Corrosion protection, Corrosion-resistant steels, Criterion, Cross-cut test, Cut tests, Cutting devices, Definitions, Design, Dimensions, Drying, Evaluations, Finishes, Grid sections, Measurement, Measuring equipment, Painting, Paints, Persistence, Pre-treatment of surfaces, Protective coatings, Steel construction, Steels, Structural steel work, Structural steels, Structures, Surfaces, Test equipment, Test painting, Test stamps, Testing, Varnishes, X-cut test, Reception, Bodies |
| ICS Codes | 87.040 - Paints and varnishes 91.080.13 - Steel structures |
| Language(s) | English |
| File Size | 553.0 KB |
