Composite slurry for aluminium electrobath and its production process
An aluminum electrolytic cell and mud technology, applied in the field of high-temperature refractory materials, can solve the problems of restricting popularization and application, high prices, etc., and achieve the effects of increasing manufacturing costs, increasing service life, and reducing air oxidation resistance
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Embodiment 1
[0034] Raw material Particle size range Effective ratio
[0035] (1) mixed powder
[0036] ①sic1 material: 0.2~0.09mm 20%
[0037] ②sic2 material: ≤0.09mm 60%
[0038] ③Natural flake graphite: ≤0.1mm 5%
[0039] ④Industrial silicon powder: ≤0.064mm 5%
[0040] ⑤ Fine clay powder: ≤0.075mm 10%
[0041] (2) Proportion of mixed binder solution
[0042] ①Special phenolic resin for refractory materials: 50%
[0043] ② Epoxy resin 15%
[0044] (3) Epoxy resin curing agent 5%
[0045] ④ Industrial alcohol: 30%
[0046] (3) The composite mud is:
[0047] ①Mixed powder raw material 74%
[0048] ② Mix binder solution 26%
Embodiment 2
[0050] (1) Powder ratio
[0051] ①sic1 material: 0.2-0.09mm 40%
[0052] ②sic2 material: ≤0.09mm 40%
[0053] ③Natural flake graphite: ≤0.1mm 5%
[0054] ④Industrial silicon powder: ≤0.064mm 5%
[0055]⑤ Fine clay powder: ≤0.0075 10%
[0056] (2) Proportion of binder solution
[0057] ①Special phenolic resin for refractory materials: 55%
[0058] ② Epoxy resin 15%
[0059] (3) Epoxy resin curing agent 3%
[0060] ④ Industrial alcohol: 27%
[0061] (3) The composite mud is:
[0062] ①Mixed powder raw material 70%
[0063] ② Mix binder solution 30%
Embodiment 3
[0065] (1) Mixed powder ratio
[0066] ①sic1 material: 0.2-0.09mm 35%
[0067] ②sic2 material: ≤0.09mm 45%
[0068] Natural flake graphite: ≤0.1mm 5%
[0069] ④Industrial silicon powder: ≤0.064mm 5%
[0070] ⑤ Fine clay powder: ≤0.075mm 10%
[0071] (2) Proportion of mixed binder solution
[0072] ①Special phenolic resin for refractory materials 50%
[0073] ② Epoxy resin 17%
[0074] ③Epoxy resin curing agent 3%
[0075] ④Technical alcohol 30%
[0076] (3) The composite mud is:
[0077] ①Mixed powder raw material 73%
[0078] ② Mix binder solution 27%
[0079] Above-mentioned embodiment 3 is as the embodiment of preferred production method:
[0080] ①Powder production: Weigh out 35 kg of sic1 material with a particle size of 0.2-0.09mm after processing, 45 kg of sic2 material with a particle size of ≤0.09mm, 5 kg of natural flake graphite with a particle size of ≤0.1mm, and sic2 material with a particle size of ≤0.064mm 5 kg of industrial silicon powder, 10 kg of ...
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