CN106631014A - Modified zirconium stannum titanate ceramic liner material and preparation method thereof - Google Patents

Modified zirconium stannum titanate ceramic liner material and preparation method thereof Download PDF

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CN106631014A
CN106631014A CN201710018739.9A CN201710018739A CN106631014A CN 106631014 A CN106631014 A CN 106631014A CN 201710018739 A CN201710018739 A CN 201710018739A CN 106631014 A CN106631014 A CN 106631014A
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parts
modified
tio
lining material
ceramic lining
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赵飞文
徐东
贺甜甜
张柯柯
王爱琴
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Xing Yuan Power Station Jiangsu Metallurgical Equipment Manufacturing Co Ltd
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Xing Yuan Power Station Jiangsu Metallurgical Equipment Manufacturing Co Ltd
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    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
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    • C04B35/49Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates
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    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
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Abstract

The invention provides a modified zirconium stannum titanate [(Zr0.4Sn0.6)TiO4] ceramic liner material. The material is prepared from the following raw materials by weight: 35 to 45 parts of zirconia, 55 to 65 parts of stannic oxide, 40 to 60 parts of titanium dioxide, 4 to 8 parts of graphene, 1 to 3 parts of a silane coupling agent, 3 to 7 parts of a dispersing agent, 2 to 6 parts of copper oxide and 1 to 5 parts of magnesium oxide. The modified (Zr0.4Sn0.6)TiO4 ceramic liner material has the characteristics of wear resistance, corrosion resistance and wax deposition prevention performance; the material also has long service life and good resistance to low and high temperature, etc.; a preparation method for the material is environment-friendly in process, free of pollution to environment, high in production efficiency and good in purity; and since CuO and MgO are used as sintering aids, the sintering temperature of (Zr0.4Sn0.6)TiO4 ceramic can be reduced.

Description

Modified zirconium tin titanium ceramic lining material and preparation method thereof
Technical field
The present invention relates to a kind of ceramic lining material of cyclone dust collectors equipment, more particularly to a kind of modified (Zr0.4Sn0.6) TiO4Ceramic lining material and preparation method thereof.
Background technology
Ceramic lining material is widely used, such as the high temperature lip material of solar collector, the inwall of combustion reactor Material, the material of hydraulic steel pipe, inner-wall material of blast furnace slag etc..The each not phase of requirement of the different applications to ceramic lining material Together, requirement of the ceramic lining material of cyclone dust collectors equipment to anti-wear performance is higher.
Due to the air velocity in cyclone dust collectors it is very high and entrainment of substantial amounts of dust particle in air-flow therefore right The abrasion of stainless steel cylinder is also clearly.In normal conditions of use, just cause wearing for cylinder rotten within general 4~6 months, it is special It is not that abrasion at cone position just becomes apparent from.When cylinder occurs wearing rotten, mainly repaired by freezing, but due to The material became uneven of abrading section, and cannot observe abrasion condition in outside, patch work is merely able to be worn long rotten Position performs, therefore, repairing occurs elsewhere and quickly wearing rotten in the near future, and at this moment can only stop production replacing cylinder.
Ceramics by metal and nonmetalloid or simple substance constitute with covalent bond, ionic bond or mixing key binding characteristic Crystalline state or amorphous inorganic nonmetallic materials, Ceramic Lined Pipes Made advanced ceramics serve as a contrast in cyclone dust collectors inwall.Existing market Upper main ceramic lining material is aluminum oxide, iron oxide and carborundum.New modified ceramic lining material need further Exploitation.
The content of the invention
To solve the above problems, the invention discloses a kind of modified (Zr0.4Sn0.6)TiO4Ceramic lining material and its preparation Method.
In order to reach object above, the present invention provides following technical scheme:
Modified (the Zr of one kind0.4Sn0.6)TiO4Ceramic lining material, is obtained by the raw material of following weight portion:Zirconium oxide 35-45 parts, Tin oxide 55-65 parts, titanium dioxide 40-60 parts, Graphene 4-8 parts, silane coupler 1-3 parts, dispersant 3-7 parts, cupric oxide 2-6 parts, magnesia 1-5 parts.
Preferably, the silane coupler be gamma-aminopropyl-triethoxy-silane, vinyltrimethoxy silane, γ -2, 3- glycidoxypropyltrime,hoxysilanes, dichloromethyl triethoxysilane, N- β-aminoethyl-γ-aminopropyltriethoxy two One kind in methoxy silane, gamma-mercaptopropyltriethoxysilane or γ-methacryloxypropyl trimethoxy silane.
Preferably, the dispersant is SP-712 aqueous dispersions or SP-710 dispersants.
Modified (the Zr of one kind0.4Sn0.6)TiO4The preparation method of ceramic lining material, it is characterised in that by following steps system :
S1:Zirconium oxide, tin oxide and titanium dioxide are stoichiometrically weighed, in putting it into nylon tank, with distilled water to be situated between Matter carries out ball milling;
S2:Pour S1 gains into round ware, be put into baking oven and dry at 100 DEG C;
S3:Absolute ethyl alcohol is dissolved in after the grinding of S2 gains is sieved, magnetic agitation 2h adds silane coupler stirring 30min, plus Enter dispersant, Graphene cupric oxide and magnesia, then magnetic agitation 3h post-drying, grinding is sieved;
S4:By the granulation of S3 gains, the hot-forming (Zr that is modified0.4Sn0.6)TiO4Ceramic lining material.
Preferably, the material-water ratio of ball milling is 1 in the S1:2.5, mill ball is ZrO2, big ball:Middle ball:Bead=1:3:4, Rotating speed is 400r/min, and Ball-milling Time is 4 ~ 8h.
Preferably, 300 mesh sieves are crossed in the S3.
Preferably, the modified (Zr for obtaining in the S40.4Sn0.6)TiO4Ceramic surface coats one layer of ZrTiO4Or TN-62 is resistance to Mill material.
Modified (the Zr of one kind0.4Sn0.6)TiO4The preparation method of ceramic lining material, is obtained by following steps:
S1:Zirconium oxide, tin oxide and titanium dioxide are added in NaOH and KOH solution, reactor is put into microwave hydrothermal reaction In device, temperature be 220 DEG C ~ 280 DEG C, pressure be 150Pa ~ 280Pa, process 0.5h ~ 6h;
S2:Drying S1 gains, after ground 200 sieve, add Graphene, silane coupler, dispersant, cupric oxide and magnesia
, the concentration of solvent NaOH and KOH is 5-11mol/L, and reactor is put into microwave hydrothermal reactor, and reaction temperature is 150-180 DEG C, temperature retention time is 5-12 hours;
S3:Pour S2 gains into round ware, be put into baking oven and dry at 100 DEG C;
S4:S3 gains are added into PVA granulations, in Muffle furnace high temperature the (Zr that is modified is sintered0.4Sn0.6)TiO4It is ceramic-lined Material.
Preferably, sintering schedule is in the S4:850 DEG C are increased to 3 DEG C/min, 4h is incubated, then with 2 DEG C/min risings To 1250 DEG C, 6h is incubated, cools to 1100 DEG C with 4 DEG C/min, along with the furnace cooling.
Preferably, the modified (Zr for obtaining in the S40.4Sn0.6)TiO4Ceramic surface coats one layer of ZrTiO4Or TN-62 is resistance to Mill material.
Beneficial effects of the present invention:CuO-MgO is modified (Zr0.4Sn0.6)TiO4Ceramic lining material has wear-resisting, corrosion resistant The characteristics of erosion, Wax proofing, and long service life, with the performances such as good high-low temperature resistant, preparation process environmental protection, to ring Border is pollution-free, and production efficiency is high, and purity is good.CuO and MgO can reduce (Zr as sintering aid0.4Sn0.6)TiO4Ceramics Sintering temperature.
Specific embodiment
The present invention is described in further detail with reference to embodiment:
Embodiment 1
Modified (Zr0.4Sn0.6)TiO4Ceramic lining material is prepared through the following steps:
S1:35 parts of zirconium oxides, 55 parts of tin oxide and 40 parts of titanium dioxide are stoichiometrically weighed, in putting it into nylon tank, Ball milling is carried out by medium of distilled water, the wherein material-water ratio of ball milling is 1:2.5, mill ball is ZrO2, big ball:Middle ball:Bead=1: 3:4, rotating speed is 400r/min, and Ball-milling Time is 4h;
S2:Pour S1 gains the round ware of diameter 200mm into, be put into baking oven and dry at 100 DEG C;
S3:Absolute ethyl alcohol is dissolved in after the grinding of S2 gains is sieved, magnetic agitation 2h adds 1 part of gamma-aminopropyl-triethoxy silicon Alkane stirs 30min, adds 3 parts of SP-712 aqueous dispersions, 4 parts of Graphenes, 2 parts of cupric oxide and 1 part of magnesia, then magnetic agitation 3h post-dryings, ground 300 mesh sieve;
S4:7%PVA granulations are added to S3 gains, it is hot-forming to obtain the modified (Zr of CuO-MgO0.4Sn0.6)TiO4It is ceramic-lined Material, hot pressed sintering system is to be increased to 1250 DEG C with 2 DEG C/min, pressurize 4h, and along with the furnace cooling, pressure is 20MPa/cm2Pressure Power.
Gamma-aminopropyl-triethoxy-silane in the present embodiment can also replace with vinyltrimethoxy silane, γ -2, 3- glycidoxypropyltrime,hoxysilanes, dichloromethyl triethoxysilane, N- β-aminoethyl-γ-aminopropyltriethoxy two Methoxy silane, gamma-mercaptopropyltriethoxysilane or γ-methacryloxypropyl trimethoxy silane.
Through test, hardness is 1578HV to the invention material of the present embodiment, and porosity is 0.4%, and fracture tensile strength is 6.7 MPa/m2
Embodiment 2
Modified (Zr0.4Sn0.6)TiO4Ceramic lining material is prepared through the following steps:
S1:45 parts of zirconium oxides, 65 parts of tin oxide and 60 parts of titanium dioxide are stoichiometrically weighed, in putting it into nylon tank, Ball milling is carried out by medium of distilled water, the wherein material-water ratio of ball milling is 1:2.5, mill ball is ZrO2, big ball:Middle ball:Bead=1: 3:4, rotating speed is 400r/min, and Ball-milling Time is 8h;
S2:Pour S1 gains the round ware of diameter 200mm into, be put into baking oven and dry at 100 DEG C;
S3:Absolute ethyl alcohol is dissolved in after the grinding of S2 gains is sieved, magnetic agitation 2h adds 3 parts of γ -2,3- glycidoxies third Base trimethoxy silane, stirs 30min, adds 7 parts of SP-710 dispersants, 8 parts of Graphenes, 6 parts of cupric oxide and 5 parts of magnesia, Magnetic agitation 3h post-drying again, ground 300 mesh sieve;
S4:7%PVA granulations are added to S3 gains, it is hot-forming to obtain the modified (Zr of CuO-MgO0.4Sn0.6)TiO4It is ceramic-lined Material, hot pressed sintering system is to be increased to 1250 DEG C with 2 DEG C/min, pressurize 4h, and along with the furnace cooling, pressure is 30MPa/cm2Pressure Power.
γ -2,3- glycidoxypropyltrime,hoxysilanes in the present embodiment can also replace with γ-aminopropyl three Ethoxysilane, vinyltrimethoxy silane, dichloromethyl triethoxysilane, N- β-aminoethyl-γ-aminopropyltriethoxy two Methoxy silane, gamma-mercaptopropyltriethoxysilane or γ-methacryloxypropyl trimethoxy silane.
Through test, hardness is 1567HV to the invention material of the present embodiment, and porosity is 0.3%, and fracture tensile strength is 6.5 MPa/m2
Embodiment 3
Modified (Zr0.4Sn0.6)TiO4Ceramic lining material is prepared through the following steps:
S1:40 parts of zirconium oxides, 60 parts of tin oxide and 50 parts of titanium dioxide are stoichiometrically weighed, in putting it into nylon tank, Ball milling is carried out by medium of distilled water, the wherein material-water ratio of ball milling is 1:2.5, mill ball is ZrO2, big ball:Middle ball:Bead=1: 3:4, rotating speed is 400r/min, and Ball-milling Time is 4 ~ 8h;
S2:Pour S1 gains the round ware of diameter 200mm into, be put into baking oven and dry at 100 DEG C;
S3:Absolute ethyl alcohol is dissolved in after the grinding of S2 gains is sieved, magnetic agitation 2h adds 2 parts of silane couplers, stirring 30min, adds and dried after 5 parts of SP-712 aqueous dispersions, 6 parts of Graphenes, 4 parts of cupric oxide and 3 parts of magnesia, then magnetic agitation 3h It is dry, ground 300 mesh sieve;
S4:7%PVA granulations are added to S3 gains, it is hot-forming to obtain the modified (Zr of CuO-MgO0.4Sn0.6)TiO4It is ceramic-lined Material, hot pressed sintering system is to be increased to 1250 DEG C with 2 DEG C/min, pressurize 4h, and along with the furnace cooling, pressure is 25MPa/cm2Pressure Power.
Silane coupler in the present embodiment can for gamma-aminopropyl-triethoxy-silane, vinyltrimethoxy silane, γ -2,3- glycidoxypropyltrime,hoxysilanes, dichloromethyl triethoxysilane, N- β-aminoethyl-γ-aminopropyl first Appointing in base dimethoxysilane, gamma-mercaptopropyltriethoxysilane or γ-methacryloxypropyl trimethoxy silane Meaning is a kind of.
Through test, hardness is 1572HV to the invention material of the present embodiment, and porosity is 0.3%, and fracture tensile strength is 6.9 MPa/m2
Embodiment 4
Modified (Zr0.4Sn0.6)TiO4Ceramic lining material is prepared through the following steps:
S1:37 parts of zirconium oxides, 58 parts of tin oxide and 49 parts of titanium dioxide are stoichiometrically weighed, in putting it into nylon tank, Ball milling is carried out by medium of distilled water, the wherein material-water ratio of ball milling is 1:2.5, mill ball is ZrO2, big ball:Middle ball:Bead=1: 3:4, rotating speed is 400r/min, and Ball-milling Time is 4 ~ 8h;
S2:Pour S1 gains the round ware of diameter 200mm into, be put into baking oven and dry at 100 DEG C;γ -2,3- glycidoxies Propyl trimethoxy silicane, stirs 30min, adds 4 parts of SP-712 aqueous dispersions, 5 parts of Graphenes, 3 parts of cupric oxide and 2 parts of oxygen Change magnesium, then magnetic agitation 3h post-drying, ground 300 mesh sieve;
S4:7%PVA granulations are added to S3 gains, it is hot-forming to obtain the modified (Zr of CuO-MgO0.4Sn0.6)TiO4It is ceramic-lined Material, hot pressed sintering system is to be increased to 1250 DEG C with 2 DEG C/min, pressurize 4h, and along with the furnace cooling, pressure is 23MPa/cm2Pressure Power;
S5:One layer of ZrTiO is coated to S4 gained ceramic surfaces4Or TN-62 high-abrasive materials.
γ -2,3- glycidoxypropyltrime,hoxysilanes in the present embodiment can also replace with γ-aminopropyl three Ethoxysilane, vinyltrimethoxy silane, dichloromethyl triethoxysilane, N- β-aminoethyl-γ-aminopropyltriethoxy two Methoxy silane, gamma-mercaptopropyltriethoxysilane or γ-methacryloxypropyl trimethoxy silane.
Through test, hardness is 1592HV to the invention material of the present embodiment, and porosity is 0.2%, and fracture tensile strength is 7.8 MPa/m2
Embodiment 5
Modified (Zr0.4Sn0.6)TiO4Ceramic lining material is prepared through the following steps:
S1:It is addition 35 parts of zirconium oxides, 55 parts of tin oxide and 40 parts of titanium dioxides in the NaOH and KOH solution of 5mol/L to concentration Titanium, reactor is put into microwave hydrothermal reactor, temperature be 220 DEG C, pressure be 150PaPa, process 0.5h;
S2:Drying S1 gains, after ground 200 sieve, add 4 parts of Graphenes, 1 part of vinyltrimethoxy silane, 2 parts of oxidations Copper and 1 part of magnesia, the concentration of solvent NaOH and KOH is 5mol/L, and reactor is put into microwave hydrothermal reactor, reaction temperature Spend for 150 DEG C, temperature retention time is 5 hours;
S3:Pour S2 gains into round ware, be put into baking oven and dry at 100 DEG C;
S4:S3 gains are added into 6%PVA granulations, in Muffle furnace high temperature sintering the modified (Zr of CuO-MgO are obtained0.4Sn0.6) TiO4Ceramic lining material, its sintering schedule is:850 DEG C are increased to 3 DEG C/min, 4h is incubated, then are increased to 2 DEG C/min 1250 DEG C, 6h is incubated, cools to 1100 DEG C with 4 DEG C/min, along with the furnace cooling.
Vinyltrimethoxy silane in the present embodiment can also replace with gamma-aminopropyl-triethoxy-silane, γ -2, 3- glycidoxypropyltrime,hoxysilanes, dichloromethyl triethoxysilane, N- β-aminoethyl-γ-aminopropyltriethoxy two Methoxy silane, gamma-mercaptopropyltriethoxysilane or γ-methacryloxypropyl trimethoxy silane.
Through test, hardness is 1566HV to the invention material of the present embodiment, and porosity is 0.4%, and fracture tensile strength is 6.3MPa/m2
Embodiment 6
Modified (Zr0.4Sn0.6)TiO4Ceramic lining material is prepared through the following steps:
S1:It is addition 45 parts of zirconium oxides, 65 parts of tin oxide and 60 parts of titanium dioxides in the NaOH and KOH solution of 11mol/L to concentration Titanium, reactor is put into microwave hydrothermal reactor, temperature be 280 DEG C, pressure be 280Pa, process 6h;
S2:Drying S1 gains, after ground 200 sieve, add 8 parts of Graphenes, 3 parts of gamma-mercaptopropyltriethoxysilanes, 7 parts SP-710 dispersants, 6 parts of cupric oxide and 5 parts of magnesia, the concentration of solvent NaOH and KOH is 11mol/L, reactor is put into micro- In ripple hydrothermal reactor, reaction temperature is 180 DEG C, and temperature retention time is 12 hours;
S3:Pour S2 gains into round ware, be put into baking oven and dry at 100 DEG C;
S4:S3 gains are added into 6%PVA granulations, in Muffle furnace high temperature sintering the modified (Zr of CuO-MgO are obtained0.4Sn0.6) TiO4Ceramic lining material, its sintering schedule is:850 DEG C are increased to 3 DEG C/min, 4h is incubated, then are increased to 2 DEG C/min 1250 DEG C, 6h is incubated, cools to 1100 DEG C with 4 DEG C/min, along with the furnace cooling.
Gamma-mercaptopropyltriethoxysilane in the present embodiment can also replace with vinyltrimethoxy silane, γ -2, 3- glycidoxypropyltrime,hoxysilanes, dichloromethyl triethoxysilane, N- β-aminoethyl-γ-aminopropyltriethoxy two Methoxy silane, gamma-mercaptopropyltriethoxysilane or γ-methacryloxypropyl trimethoxy silane.
Through test, hardness is 1559HV to the invention material of the present embodiment, and porosity is 0.2%, and fracture tensile strength is 6.9MPa/m2
Embodiment 7
Modified (Zr0.4Sn0.6)TiO4Ceramic lining material is prepared through the following steps:
S1:It is addition 40 parts of zirconium oxides, 60 parts of tin oxide and 50 parts of titanium dioxides in the NaOH and KOH solution of 8mol/L to concentration Titanium, reactor is put into microwave hydrothermal reactor, temperature be 250 DEG C, pressure be 230Pa, process 3.5h;
S2:Drying S1 gains, after ground 200 sieve, add 6 parts of Graphenes, 2 parts of silane couplers, 5 parts of SP-710 dispersions Agent, 4 parts of cupric oxide and 3 parts of magnesia, the concentration of solvent NaOH and KOH is 8mol/L, and reactor is put into microwave hydrothermal reaction In device, reaction temperature is 150-180 DEG C, and temperature retention time is 9 hours;
S3:Pour S2 gains into round ware, be put into baking oven and dry at 100 DEG C;
S4:S3 gains are added into 6%PVA granulations, in Muffle furnace high temperature sintering the modified (Zr of CuO-MgO are obtained0.4Sn0.6) TiO4Ceramic lining material, its sintering schedule is:850 DEG C are increased to 3 DEG C/min, 4h is incubated, then are increased to 2 DEG C/min 1250 DEG C, 6h is incubated, cools to 1100 DEG C with 4 DEG C/min, along with the furnace cooling.
Wherein, above-mentioned silane coupler be gamma-aminopropyl-triethoxy-silane, vinyltrimethoxy silane, γ -2,3- Glycidoxypropyltrime,hoxysilane, dichloromethyl triethoxysilane, N- β-aminoethyl-γ-aminopropyltriethoxy diformazan It is any one in TMOS, gamma-mercaptopropyltriethoxysilane or γ-methacryloxypropyl trimethoxy silane Kind.
Through test, hardness is 1563HV to the invention material of the present embodiment, and porosity is 0.3%, and fracture tensile strength is 6.8MPa/m2
Embodiment 8
Modified (Zr0.4Sn0.6)TiO4Ceramic lining material is prepared through the following steps:
S1:It is addition 42 parts of zirconium oxides, 62 parts of tin oxide and 57 parts of titanium dioxides in the NaOH and KOH solution of 9mol/L to concentration Titanium, reactor is put into microwave hydrothermal reactor, temperature be 260 DEG C, pressure be 260Pa, process 5h;
S2:Drying S1 gains, after ground 200 sieve, add 7 parts of Graphenes, 3 parts of silicon N- β-aminoethyl-γ-aminopropyltriethoxies Dimethoxysilane, 5 parts of cupric oxide and 4 parts of magnesia, the concentration of solvent NaOH and KOH is 10mol/L, reactor is put into micro- In ripple hydrothermal reactor, reaction temperature is 170 DEG C, and temperature retention time is 10 hours;
S3:Pour S2 gains into round ware, be put into baking oven and dry at 100 DEG C;
S4:S3 gains are added into 6%PVA granulations, in Muffle furnace high temperature sintering the modified (Zr of CuO-MgO are obtained0.4Sn0.6) TiO4Ceramic lining material, its sintering schedule is:850 DEG C are increased to 3 DEG C/min, 4h is incubated, then are increased to 2 DEG C/min 1250 DEG C, 6h is incubated, cools to 1100 DEG C with 4 DEG C/min, along with the furnace cooling;
S5:To the modified (Zr of S4 gained0.4Sn0.6)TiO4Ceramic surface coats one layer of ZrTiO4Or TN-62 high-abrasive materials.
Through test, hardness is 1583HV to the invention material of the present embodiment, and porosity is 0.1%, and fracture tensile strength is 8.4MPa/m2
The above, is only presently preferred embodiments of the present invention, and not the present invention is imposed any restrictions, every according to the present invention Any simple modification, change and equivalent structure change that technical spirit is made to above example, still fall within skill of the present invention In the protection domain of art scheme.

Claims (10)

1. a kind of modified (Zr0.4Sn0.6)TiO4Ceramic lining material, it is characterised in that be obtained by the raw material of following weight portion:Oxygen Change zirconium 35-45 parts, tin oxide 55-65 parts, titanium dioxide 40-60 parts, Graphene 4-8 parts, silane coupler 1-3 parts, dispersant 3-7 parts, cupric oxide 2-6 parts, magnesia 1-5 parts.
2. be modified as claimed in claim 1 (Zr0.4Sn0.6)TiO4Ceramic lining material, it is characterised in that described silane coupled Agent is gamma-aminopropyl-triethoxy-silane, vinyltrimethoxy silane, γ -2,3- glycidoxypropyl group trimethoxy silicon Alkane, dichloromethyl triethoxysilane, N- β-aminoethyl-γ-aminopropyltriethoxy dimethoxysilane, γ-ethoxy of mercapto propyl group three One kind in base silane or γ-methacryloxypropyl trimethoxy silane.
3. be modified as claimed in claim 1 (Zr0.4Sn0.6)TiO4Ceramic lining material, it is characterised in that the dispersant is SP-712 aqueous dispersions or SP-710 dispersants.
4. a kind of modified (Zr0.4Sn0.6)TiO4The preparation method of ceramic lining material, it is characterised in that be obtained by following steps:
S1:Zirconium oxide, tin oxide and titanium dioxide are stoichiometrically weighed, in putting it into nylon tank, with distilled water to be situated between Matter carries out ball milling;
S2:Pour S1 gains into round ware, be put into baking oven and dry at 100 DEG C;
S3:Absolute ethyl alcohol is dissolved in after the grinding of S2 gains is sieved, magnetic agitation 2h adds silane coupler stirring 30min, plus Enter dispersant, Graphene cupric oxide and magnesia, then magnetic agitation 3h post-drying, grinding is sieved;
S4:S3 gains are added into PVA granulations, the hot-forming (Zr that is modified0.4Sn0.6)TiO4Ceramic lining material.
5. be modified as claimed in claim 4 (Zr0.4Sn0.6)TiO4The preparation method of ceramic lining material, it is characterised in that:Institute The material-water ratio for stating ball milling in S1 is 1:2.5, mill ball is ZrO2, big ball:Middle ball:Bead=1:3:4, rotating speed is 400r/min, ball Consume time as 4 ~ 8h.
6. be modified as claimed in claim 4 (Zr0.4Sn0.6)TiO4The preparation method of ceramic lining material, it is characterised in that:Institute State and cross in S3 300 mesh sieves.
7. be modified as claimed in claim 4 (Zr0.4Sn0.6)TiO4The preparation method of ceramic lining material, it is characterised in that:Institute State the modified (Zr obtained in S40.4Sn0.6)TiO4Ceramic surface coats one layer of ZrTiO4Or TN-62 high-abrasive materials.
8. a kind of modified (Zr0.4Sn0.6)TiO4The preparation method of ceramic lining material, it is characterised in that be obtained by following steps:
S1:Zirconium oxide, tin oxide and titanium dioxide are added in NaOH and KOH solution, reactor is put into microwave hydrothermal reaction In device, temperature be 220 DEG C ~ 280 DEG C, pressure be 150Pa ~ 280Pa, process 0.5h ~ 6h;
S2:Drying S1 gains, after ground 200 sieve, add Graphene, silane coupler, dispersant, cupric oxide and oxidation Magnesium, the concentration of solvent NaOH and KOH is 5-11mol/L, and reactor is put into microwave hydrothermal reactor, and reaction temperature is 150- 180 DEG C, temperature retention time is 5-12 hours;
S3:Pour S2 gains into round ware, be put into baking oven and dry at 100 DEG C;
S4:S3 gains are added into PVA granulations, in Muffle furnace high temperature the (Zr that is modified is sintered0.4Sn0.6)TiO4It is ceramic-lined Material.
9. be modified as claimed in claim 8 (Zr0.4Sn0.6)TiO4The preparation method of ceramic lining material, it is characterised in that:Institute Stating sintering schedule in S4 is:850 DEG C are increased to 3 DEG C/min, 4h is incubated, then 1250 DEG C are increased to 2 DEG C/min, be incubated 6h, 1100 DEG C are cooled to 4 DEG C/min, along with the furnace cooling.
10. be modified as claimed in claim 8 (Zr0.4Sn0.6)TiO4The preparation method of ceramic lining material, it is characterised in that:Institute State the modified (Zr obtained in S40.4Sn0.6)TiO4Ceramic surface coats one layer of ZrTiO4Or TN-62 high-abrasive materials.
CN201710018739.9A 2017-01-11 2017-01-11 Modified zirconium stannum titanate ceramic liner material and preparation method thereof Pending CN106631014A (en)

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Application publication date: 20170510