Atmospheric corrosion-resistant molten structural steel and chromium-vanadium-containing atmospheric corrosion-resistant structural steel and production method thereof
A technology of atmospheric corrosion resistance and section steel, which is applied in the field of atmospheric corrosion resistance section steel, can solve the problems such as the lack of strength index of section steel, and achieve the effects of improving quality, raising the pass rate of slabs, and improving the quality of the center
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[0025] Specific embodiments of the present invention will be described in detail below. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0026] Neither the endpoints nor any values of the ranges disclosed herein are limited to such precise ranges or values, and these ranges or values are understood to include values approaching these ranges or values. For numerical ranges, between the endpoints of each range, between the endpoints of each range and individual point values, and between individual point values can be combined with each other to obtain one or more new numerical ranges, these values Ranges should be considered as specifically disclosed herein.
[0027] As mentioned above, the present invention provides a kind of atmospheric corrosion-resistant molten steel, based on the total weight of molten steel, molten steel is comp...
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