A kind of slagging agent for ladle furnace slagging refining and its preparation and use method
A slagging agent and ladle furnace technology, applied in the field of iron and steel metallurgy, can solve the problems of secondary pollution of molten steel, low efficiency, poor slag removal effect, etc., and achieve improved slag removal efficiency, shortened slag removal time, and reduced slag removal times Effect
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[0021] The average composition of boron mud that embodiment is used is as shown in table 1.
[0022] Table 1 The average composition of boron mud (mass percentage)
[0023]
[0024] The average composition of the spodumene used in the examples is shown in Table 2.
[0025] Element SiO 2
Li 2 o
Al 2 o 3
K 2 O+ Na 2 o
CaO+MnO P 2 o 5
Other impurities Boron mud 65 4 20 5 3 0.4 margin
[0026] The composition (percentage by weight) of limestone used in the embodiment requires: CaCO 3 95%, and the balance is impurity components.
[0027] The composition of the slagging agent used in Examples 1-5 and the ladle slagging conditions are shown in Table 3.
[0028] Table 3 The composition of the slag accumulator formulated in the examples
[0029]
[0030] The preparation process of the slag gathering agent of the above-mentioned embodiment is as follows: boron mud, spodumene, and limestone are dried and crushed...
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