Anti-oxidation silicon carbide deck and production method thereof
An oxidation-resistant carbon and silicon carbide shed technology is applied in the field of oxidation-resistant silicon carbide shed and its preparation, which can solve the problems of insufficient thermal shock resistance and high temperature toughness, fracture and fracture of the shed, and achieve strong alkali metal erosion performance. , Improve the strength and thermal shock resistance, the effect of uniform structure
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Embodiment 1
[0029] A method for preparing an oxidation-resistant silicon carbide shelving board, said preparation method comprising the following steps:
[0030] a) Material selection: the particle size of silicon carbide particles is 1-3 cm, the coarse silicon carbide powder is 0.5-15 mm, the fine silicon carbide powder is 0.2-12 microns, the fine silicon carbide powder is 10-100 nanometers, and the particle size of molybdenum disulfide is 1500 nm. ;
[0031] b) Weighing according to the weight percentage of the formula, mixing and stirring silicon carbide particles, silicon carbide coarse powder, silicon carbide fine powder, silicon carbide micropowder, graphene, composite antioxidant, composite binder, and beeswax to obtain a mixed powder; The composite antioxidant is composed of antioxidant 1010, antioxidant DLTP and honey, and its mass ratio is 2:2:5;
[0032] The composite antioxidant is obtained by mixing antioxidant 1010 and antioxidant DLTP in honey, and then ultrasonically disp...
Embodiment 2
[0040] A method for preparing an oxidation-resistant silicon carbide shelving board, said preparation method comprising the following steps:
[0041] a) Material selection: the particle size of silicon carbide particles is 1-3 cm, the coarse silicon carbide powder is 0.5-15 mm, the fine silicon carbide powder is 0.2-12 microns, the fine silicon carbide powder is 10-100 nanometers, and the particle size of molybdenum disulfide is 1500 nm. ;
[0042] b) Weighing according to the weight percentage of the formula, mixing and stirring silicon carbide particles, silicon carbide coarse powder, silicon carbide fine powder, silicon carbide micropowder, graphene, composite antioxidant, composite binder, and beeswax to obtain a mixed powder; The composite antioxidant is composed of antioxidant 1010, antioxidant DLTP and honey, and its mass ratio is 2:2:5;
[0043] The composite antioxidant is obtained by mixing antioxidant 1010 and antioxidant DLTP in honey, and then ultrasonically disper...
Embodiment 3
[0051] A method for preparing an oxidation-resistant silicon carbide shelving board, said preparation method comprising the following steps:
[0052] a) Material selection: the particle size of silicon carbide particles is 1-3 cm, the coarse silicon carbide powder is 0.5-15 mm, the fine silicon carbide powder is 0.2-12 microns, the fine silicon carbide powder is 10-100 nanometers, and the particle size of molybdenum disulfide is 1500 nm. ;
[0053] b) Weighing according to the weight percentage of the formula, mixing and stirring silicon carbide particles, silicon carbide coarse powder, silicon carbide fine powder, silicon carbide micropowder, graphene, composite antioxidant, composite binder, and beeswax to obtain a mixed powder; The composite antioxidant is composed of antioxidant 1010, antioxidant DLTP and honey, and its mass ratio is 2:2:5;
[0054] The composite antioxidant is obtained by mixing antioxidant 1010 and antioxidant DLTP in honey, and then ultrasonically disp...
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