Method and device for improving magnesium absorption rate in nodular cast iron spheroidizing process
A technology of absorption rate and process, applied in the field of nodular cast iron spheroidization process, can solve the problems of increasing production cost, magnesium waste, low magnesium absorption rate, etc., and achieve the effect of increasing floating resistance, reducing escape, and improving magnesium absorption rate
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[0038] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0039] The method for improving the magnesium absorption rate in a kind of nodular cast iron spheroidizing process provided by the invention is now described.
[0040] A method for improving the magnesium absorption rate in a nodular cast iron spheroidizing process, comprising the following steps:
[0041] a. Before the molten iron is spheroidized, adjust the molten iron in the intermediate frequency furnace to the range required by the process, and then tap the iron;
[0042] b. Transfer the temperature-adjusted molten iron from the intermediate frequency furnace...
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