Preparation method of low-temperature GO-oriented silicon steel
A technology of oriented silicon steel and low temperature, applied in metal rolling, manufacturing tools, metal rolling, etc., can solve problems such as complex process, achieve the effect of reducing energy consumption, eliminating decarburization annealing process, and reducing energy consumption per ton of steel
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[0015] The present invention will be further described below by way of examples.
[0016] The composition of the steel of the embodiment of the present invention is shown in Table 1.
[0017] Table 1 Composition (wt%) of grain-oriented silicon steel of the embodiment of the present invention
[0018]
[0019] The continuous casting of the embodiment of the present invention adopts electromagnetic stirring technology, and the cooling of the continuous casting slab adopts slow cooling, and the size (length×width×thickness) of the continuous casting slab produced is: 9000×1100×250mm.
[0020] After the continuous casting slab is heated at low temperature, it is continuously rolled by 7 stands into a hot-rolled coil with a thickness of 2.5mm. Table 2 shows the hot-rolling process parameters of the embodiment of the present invention.
[0021] Table 2 The hot rolling process parameters of grain-oriented silicon steel in the embodiment of the present invention
[0022]
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