Inclusion control method for pipeline welding wire steel
A control method and welding wire steel technology, which is applied in the field of iron and steel smelting, can solve the problems of long stirring time and large amount of oxidation, and achieve the effect of increasing yield and reducing the size of inclusions
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[0010] The present invention will be further described in the following examples.
[0011] The steel grade in the embodiment of the present invention is AH70G. The process parameters and effects of the method for controlling inclusions of pipeline welding wire steel in the embodiment of the present invention are shown in Table 1. It is not difficult to see from Table 1 that the size of inclusions in steel is reduced by using the control method of the present invention, and the yield of easily oxidized Ti, B and other elements in the steel is improved compared with ordinary processes.
[0012] Table 1 Process parameters and effects of the embodiment of the present invention
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