Iron wire testing items
- Size inspection: The size of the iron wire, including diameter, length, weight, etc., can be determined through inspection.
- Appearance inspection: Inspect the appearance of the iron wire for any cracks, rust, inclusions, bending, deformation, corrosion, or other issues.
- Mechanical performance testing: The mechanical properties of the iron wire, including tensile strength, compressive strength, bending strength, etc., are measured through professional tensile tests.
- Chemical composition detection: Through chemical methods or instrument analysis, detect the chemical composition in iron wire, such as the content of elements such as carbon, silicon, manganese, phosphorus, sulfur, etc. This helps to evaluate the material and performance of the iron wire.
- Corrosion resistance testing: Evaluate the corrosion resistance of iron wire by simulating corrosion tests under harsh environmental conditions. This helps predict the durability and stability of the iron wire in practical use.
- Metallographic analysis: Observe the metallographic structure of the iron wire, understand its microstructure and phase composition, to evaluate its performance and reliability.
By testing the above aspects, the quality of iron wire products can be comprehensively evaluated, providing reliable quality assurance for manufacturers and consumers.
Testing category: Commissioned testing
Testing standard basis: 1. YB/T 5294-2009 Low Carbon Steel Wire for General Purposes;
- GB/T 228.1-2021 “Tensile testing of metallic materials – Part 1: Room temperature test method”;
- GB/T 238-2013 “Repeated bending test method for metallic wire materials”;
- GB/T 1839-2008 “Test Methods for Quality of Galvanized Coatings on Steel Products”.
Judgment basis: YB/T 5294-2009 Low Carbon Steel Wire for General Purposes
Testing items: 1. Surface quality, 2. Tensile strength, 3. Elongation, 4. Bending test, 5. Diameter, 6. Zinc layer quality.
