What is the function of the oblique transverse surface of the silicon steel sheet in transformers

2026-08-27 1642

Diagonal stripes are designed to enhance the functionality of typical laser stripes and favor labor-intensive processing methods. Refers to general materials, which are more commonly used in 0.23mm silicon steel with the naked eye. Nowadays, Baosteel can also achieve laser stability level orientation in silicon steel, but the volume is not significant. The influence of lasers, in layman's terms, is to reduce the loss of magnetic flux in iron compared to the arrangement of normally oriented silicon steel.

The loss of the direction of the magnet is a delay in reading and reading the turbine, the turbine reading classic turbine reading and reading abnormal eddy current. 50% of iron losses are observed at abnormal turbine power frequencies. The anomalous domain wall motion caused by eddy current leads to the loss of the turbine, and on the basis of the domain wall motion, the share of the domain wall increases, resulting in a larger share of magnetic eddy current loss. The optical magnetic domain cutting technique for oriented Hebei silicon steel sheets mainly relies on the method of physical domain flow. Then, magnetic skills can be classified into two categories based on experience: heat resistance and heat resistance after stress relief annealing treatment above 800 ℃.

变压器矽钢片

The method of laser is to produce a finished steel strip with an energy pulse amplitude of a few millimeters and a half joules, and a continuous view of deer antler insects and a line spacing of about 5 millimeters in the straight direction, almost on the surface of a sun insulating film. The outer surface area of steel plate under laser thermal elastoplastic strain. Magnetic domains are the areas of elastic and plastic deformation, and the pressure and tension between them should be carefully considered. Indicating significant reduction in iron loss and even lying about P17, with almost no change in pH value. When the tilt angle of crystal β=0 °, the pH value of the rolling surface decreases. The complete silicon steel does not cause a decrease of about 10% in the surrounding P17 when illuminated by its laser. Common steel and thin, laser refers to the impact that is obvious.

The insulation film evaporates, so apply the cloud insulation film slightly after coating. It refers to the direction of the laser. After annealing at over 500 ℃, the influence of the details of the magnetic domains has disappeared, and the details of the magnetic domains are P17 and their previous state. The direction of processing involves changes in the internal arrangement structure, but the high stress and dislocation density of specific functional notches, as well as the grain boundary structure, constitute the internal grid. At the same time, the high energy savings of the non steady state of the sample itself are a tendency towards steady-state response arrangement.

The diffusion of atoms is a part of the arrangement change of the sample, and the grain size of the sample increases at certain temperatures. With the increase in size, the 180 ° magnetic properties of the grain size are very broad, mainly due to the gradual recovery of iron deficient silicon steel. Laser scoring method, therefore, in the heat-resistant magnetic field cutting technique, requires annealing of the central volume steel strip to relieve pressure.

Article source: Transformer silicon steel sheethttp://www.cheungshun.com/