A kind of molten steel thin slag agent and production method thereof
A production method and technology of thin slag agent, which are applied in the field of molten steel thin slag agent, can solve problems such as affecting the quality of finished steel and unsatisfactory thin slag effect, and achieve improved slag removal effect, strong slag accumulation ability, and strong thin slag performance. Effect
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Embodiment 1
[0024] A molten steel thin slag agent, which is composed of the following components in proportion by weight: 30 parts of potassium feldspar, 50 parts of low-sodium feldspar, and 20 parts of fused silica sand;
[0025] K in the potassium feldspar 2 O content 2 O content 3-5%, SiO 2 The content of > 65%; K in low sodium feldspar 2 O content 2 O content 2 The content of > 65%; SiO in fused silica sand 2 content > 99%;
[0026] The production method of molten steel thin slag agent, the steps are as follows:
[0027] 1) Process potassium feldspar and low-sodium feldspar into fine powder with particle size of 1-0mm respectively, and process fused silica sand into fine powder with particle size of 1.5-0mm;
[0028] 2) Stir and mix the above powder according to the proportion, and pack the finished product into bags.
Embodiment 2
[0030] A molten steel thin slag agent, which is composed of the following components in proportion by weight: 40 parts of potassium feldspar, 45 parts of low-sodium feldspar, and 15 parts of fused silica sand;
[0031] K in the potassium feldspar 2 O content 2 O content 3-5%, SiO 2 The content of > 65%; K in low sodium feldspar 2 O content 2 O content 2 The content of > 65%; SiO in fused silica sand 2 content > 99%;
[0032] The production method of molten steel thin slag agent, the steps are as follows:
[0033] 1) Process potassium feldspar and low-sodium feldspar into fine powder with particle size of 1-0mm respectively, and process fused silica sand into fine powder with particle size of 1.5-0mm;
[0034] 2) Stir and mix the above powder according to the proportion, and pack the finished product into bags.
Embodiment 3
[0036] A molten steel thin slag agent, which is composed of the following components in proportion by weight: 50 parts of potassium feldspar, 40 parts of low-sodium feldspar, and 10 parts of fused silica sand;
[0037] K in the potassium feldspar 2 O content 2 O content 3-5%, SiO 2 The content of > 65%; K in low sodium feldspar 2 O content 2 O content 2 The content of > 65%; SiO in fused silica sand 2 content > 99%;
[0038] The production method of molten steel thin slag agent, the steps are as follows:
[0039] 1) Process potassium feldspar and low-sodium feldspar into fine powder with particle size of 1-0mm respectively, and process fused silica sand into fine powder with particle size of 1.5-0mm;
[0040] 2) Stir and mix the above powder according to the proportion, and pack the finished product into bags.
[0041] The physical and chemical indicators of the molten steel thin slag agent finished product of above-mentioned embodiment 1-3 are:
[0042] Chemical Composi...
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