Several standards for measuring the quality of packaged steel strips
by:Hongmei
2021-03-15
The quality of the packaging steel belt is very important for product packaging, especially for items that require long-distance logistics. Therefore, the quality requirements for the packaging steel belt are relatively high. All businesses and enterprises must do a good job in purchasing the packaging steel belt. . Today, the packaging steel belt manufacturer will introduce several standards for measuring the quality of the packaging steel belt. . Place the monitored part of the packaging steel strip on the platform, and use a one-meter-long ruler against the concave side of the packaging steel strip to measure the large distance from the meter ruler to the concave side. . Measure the coating film thickness and galvanized thickness of the packaging steel strip with a measuring instrument. The measurement position should be no less than millimeters away from the edge of the packaging steel strip, the interval should be roughly equal, and the length should not be less than millimeters. Three points are measured on each side. The arithmetic average of each test value is the thickness of the coating film or the thickness of the galvanized layer. . It should be ensured that the test items, sampling quantity, sampling method and test method of each batch of packaged steel strips should conform to the national regulations. . The strapping steel strip sample of the tensile test should meet the requirements of GB/T. The strapping steel strip sample adopts a full rectangular cross-section shape without machining. The above are the several standards for measuring the quality of the packaging steel strip introduced by the metal products factory of the packaging steel strip manufacturer. For more details, please click on our website to learn more.