Abstract: Aiming at the common securing methods of steel coils shipped in ordinary containers, the inertial force of 6 t steel coils is calculated by using the ship acceleration formula, and the securing form of 4 steel wire ropes is set according to the […]
Research on Bundling Mode of X80 Pipeline Steel Coil
Abstract : Through investigation and analysis, it is found that the main reason for the breakage of the X 80 pipeline steel coil bundle is the springback of the tail and head of the steel coil. […]
200 ( CrMrM ) series austenitic hot-rolled sheet Influencing factors and control measures
Through the analysis of the edge crack defects of the intermediate billet and steel coil, it is found that the main reason for the edge crack of the austenitic stainless steel hot-rolled plate is that the high heating temperature leads to a high ferrite c […]
Causes and Control Measures of Black Spot Defects on Cold-rolled Strip Surface
Abstract: Aiming at the problem of black spot defects in the products of cold-rolled sheet factory, the causes of black spot defects were analyzed from the aspects of raw materials and processes, and the control of strip shape […]
Analysis and Control of Collapsing Defects of Hot Rolled Wide Strip
Laigang's 1500mm hot-rolled wide-band production line has collapsed coil defects during the production of some varieties and specifications, which makes it difficult for the steel coils to be flattened in the next process and when customers use them. […]
Analysis and Improvement of Scratches on 1750 mm Hot Continuously Rolled Strip
[Abstract] The causes of strip scratches caused by hot rolling equipment are expounded. The strip scratch defect caused by the upper guide plate of the coiler is analyzed, […]