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Alumina fiber reinforced calcium oxide ceramic matrix composite and preparation method thereof
The present invention discloses an alumina fiber reinforced calcium oxide ceramic matrix composite and a preparation method thereof, the alumina fiber reinforced calcium oxide ceramic matrix composite is characterized by comprising the following raw materials by weight: 8-10 parts of potassium feldspar, 3-5 parts of flake graphite, 60-70 parts of calcium oxide, 10-15 parts of modified alumina fiber, 0.2-0.4 part of dibenzoyl peroxide, 3-5 parts of vinyl propionate, 0.01-0.02 part of sodium persulfate, 1-2 parts of sodium tripolyphosphate, 2-3 parts of epoxy resin, 20-25 parts of ethanol, and 30-50 parts of deionized water; the antioxidant treated alumina fiber added in the alumina fiber reinforced calcium oxide ceramic matrix composite is used as a ceramic reinforcing phase, and has the characteristics of ceramic toughness reinforcing properties, mechanical properties, abrasion resistance, hardness and high temperature resistance, a variety of complex shapes and sizes of ceramic parts can be prepared by the preparation method, blank body solidification shaping time is short and manageable, forming composition is uniform, density is uniform, defects are less, and the problem of the gradient distribution of density is not easy to appear.
Alumina fiber reinforced calcium oxide ceramic matrix composite and preparation method thereof
The present invention discloses an alumina fiber reinforced calcium oxide ceramic matrix composite and a preparation method thereof, the alumina fiber reinforced calcium oxide ceramic matrix composite is characterized by comprising the following raw materials by weight: 8-10 parts of potassium feldspar, 3-5 parts of flake graphite, 60-70 parts of calcium oxide, 10-15 parts of modified alumina fiber, 0.2-0.4 part of dibenzoyl peroxide, 3-5 parts of vinyl propionate, 0.01-0.02 part of sodium persulfate, 1-2 parts of sodium tripolyphosphate, 2-3 parts of epoxy resin, 20-25 parts of ethanol, and 30-50 parts of deionized water; the antioxidant treated alumina fiber added in the alumina fiber reinforced calcium oxide ceramic matrix composite is used as a ceramic reinforcing phase, and has the characteristics of ceramic toughness reinforcing properties, mechanical properties, abrasion resistance, hardness and high temperature resistance, a variety of complex shapes and sizes of ceramic parts can be prepared by the preparation method, blank body solidification shaping time is short and manageable, forming composition is uniform, density is uniform, defects are less, and the problem of the gradient distribution of density is not easy to appear.
Alumina fiber reinforced calcium oxide ceramic matrix composite and preparation method thereof
ZHOU ZHENGHONG (Autor:in)
16.09.2015
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME
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