CN106316391A - Production method of high-temperature-resistant zirconia skateboard - Google Patents
Production method of high-temperature-resistant zirconia skateboard Download PDFInfo
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- CN106316391A CN106316391A CN201610767521.9A CN201610767521A CN106316391A CN 106316391 A CN106316391 A CN 106316391A CN 201610767521 A CN201610767521 A CN 201610767521A CN 106316391 A CN106316391 A CN 106316391A
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- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped 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
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Abstract
The invention provides a production method of a high-temperature-resistant zirconia skateboard. The production method comprises steps as follows: blank production from raw materials, preparation of granules, iron removal, granulation molding, high-temperature sintering and check and packaging. The produced high-temperature-resistant zirconia skateboard has good high-temperature resistance, oxidation resistance, excellent mechanical strength and good wear resistance and scouring resistance; the production method of the high-temperature-resistant zirconia skateboard is simple, the content of impurities in synthesized zirconia skateboard is low, and the product quality is high.
Description
Technical field
The present invention relates to zirconium product production and processing technical field, be specifically related to the manufacturer of a kind of High-temperature-reszirconium zirconium oxide slide plate
Method.
Background technology
Currently used zirconium product all be use electric smelting stabilizing zirconia be primary raw material, add a small amount of electric smelting monocline oxygen
Change zirconium or desiliconization zirconium oxide, compressing, the poor stability of this method product, and also service life is short.Existing zirconium product
Structure single, although add titanium dioxide, calcium oxide etc., add certain stability, but its mechanical strength is poor,
Wearability is inadequate, and scour resistance is weak, further, since do not have deimpurity step in technical process so that product impurity contains
Amount height, affects the quality of product.
Summary of the invention
For solving the problem of above-mentioned existence, it is an object of the invention to provide the manufacturer of a kind of High-temperature-reszirconium zirconium oxide slide plate
Method, described a kind of High-temperature-reszirconium zirconium oxide slide plate has good high temperature resistant oxidation proof properties, and described zirconium oxide slide plate possesses
Excellent mechanical strength, good anti-wear performance and scour resistance；The manufacture of described a kind of High-temperature-reszirconium zirconium oxide slide plate
Method is simple, and the zirconium oxide slide plate impurity content of synthesis is low, and product quality is high.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
The manufacture method of a kind of High-temperature-reszirconium zirconium oxide slide plate, comprises the following steps:
(1) raw material base: by following weight proportion raw material mix grinding to fine powder:
Zirconium dioxide: 70～90 parts, fused magnesite: 5～10 parts, yittrium oxide: 1～2 part, titanium carbonitride: 2～3 parts, boron nitride: 1
～2 parts；
The fused magnesite hydration-resisting ability that the present invention adds in raw material base is very strong, and titanium carbonitride and the boron nitride of interpolation make
A kind of function admirable, purposes non-oxide ceramic material widely, possess high-melting-point, high rigidity, the characteristic such as corrosion-resistant, and
And there is good heat conduction and chemical stability, it is possible to increase and the fire resistance of slide plate and elevated temperature strength, improve the wear-resisting, resistance to of slide plate
Corrosive nature and antioxygenic property.
After mix grinding is uniform, adds bonding agent, stirs in mixing machine, and be pressed into raw material base substrate；
(2) prepared by granule: raw material base substrate is sent into cellar for storing things stove, under the conditions of 1300～1350 DEG C, is incubated 7～8 hours, when always burning till
Between be 40～45 hours, obtain sintered body, the most successively with Hubei Province break machine, twin rollers, screening machine to sintered body process, collect
The granule of 0.1～0.3 mm granularity；
(3) except ferrum: utilize electromagnetic deironing machine the granule collected to be carried out except ferrum 3～5 times；Effectively reduced by electromagnetic deironing machine
The content of iron tramp in product, improves the quality of product.
(4) granulating and forming: be ground sending into grinder except the granule after ferrum, the powder after being ground, then, will
Powder and dispensing send into double screw extruder extruding pelletization, then carry out compacting by hydraulic press and obtain sheet-shaped blank；
(5) high temperature sintering: sheet-shaped blank carries out high temperature sintering in sending into cellar for storing things after drying；
(6) test package finished product.
Further, described in step (1), the mix grinding time is 10～12 hours, and after mix grinding, the fineness 95% of fine powder is by 350
Mesh.
Further, the mixture that bonding agent is phenolic resin and polyvinyl butyral resin described in step (1), it is possible to have
Effect increases the intensity of base substrate, it is ensured that the density of blank forming.
Further, after grinding in step (4), the fineness 95% of powder is by 600 mesh.
Separately, dispensing described in step (4) includes following weight proportion raw material:
Electric smelting calcia-stabilised zirconia: 10～15 parts, epoxy resin: 3～5 parts, poly-vinyl alcohol solution: 1～2 part.
Dispensing of the present invention can be effectively improved product sintering after intensity, increase product stability, wearability and
Erosion resistibility.
Separately having, in step (4), the temperature of double screw extruder machine bucket controls at 250～270 DEG C.
Again, the temperature being dried in step (5) is 140～150 DEG C, and drying time is 5～6 hours.
Further, the sintering temperature in cellar for storing things is 1600～1700 DEG C in step (5), heating rate is 30～40/ hours.
The beneficial effects of the present invention is:
A kind of High-temperature-reszirconium zirconium oxide slide plate that the present invention provides has good high temperature resistant oxidation proof properties, and described zirconium oxide is sliding
Plate possesses mechanical strength, good anti-wear performance and the scour resistance of excellence；Described a kind of High-temperature-reszirconium zirconium oxide slide plate
Manufacture method simple, the zirconium oxide slide plate impurity content of synthesis is low, and product quality is high.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be carried out clear, complete description below, it is clear that described enforcement
Example is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained on the premise of not making creative work, broadly falls into present invention protection
Scope.
Embodiment one
The manufacture method of a kind of High-temperature-reszirconium zirconium oxide slide plate, comprises the following steps:
(1) raw material base: by following weight proportion raw material mix grinding to fine powder:
Zirconium dioxide: 80 parts, fused magnesite: 7 parts, yittrium oxide: 1.6 parts, titanium carbonitride: 2.5 parts, boron nitride: 1.54 parts；
The fused magnesite hydration-resisting ability that the present invention adds in raw material base is very strong, and titanium carbonitride and the boron nitride of interpolation make
A kind of function admirable, purposes non-oxide ceramic material widely, possess high-melting-point, high rigidity, the characteristic such as corrosion-resistant, and
And there is good heat conduction and chemical stability, it is possible to increase and the fire resistance of slide plate and elevated temperature strength, improve the wear-resisting, resistance to of slide plate
Corrosive nature and antioxygenic property.
After mix grinding is uniform, adds bonding agent, stirs in mixing machine, and be pressed into raw material base substrate；
(2) prepared by granule: raw material base substrate being sent into cellar for storing things stove, under the conditions of 1325 DEG C, is incubated 7.5 hours, total firing time is 42
Hour, obtain sintered body, the most successively with Hubei Province break machine, twin rollers, screening machine to sintered body process, collect 0.2 mm granularity
Granule；
(3) except ferrum: utilize electromagnetic deironing machine the granule collected to be carried out except ferrum 4 times；Product is effectively reduced by electromagnetic deironing machine
The content of iron tramp in product, improves the quality of product.
(4) granulating and forming: be ground sending into grinder except the granule after ferrum, the powder after being ground, then, will
Powder and dispensing send into double screw extruder extruding pelletization, then carry out compacting by hydraulic press and obtain sheet-shaped blank；
(5) high temperature sintering: sheet-shaped blank carries out high temperature sintering in sending into cellar for storing things after drying；
(6) test package finished product.
Further, described in step (1), the mix grinding time is 11 hours, and after mix grinding, the fineness 95% of fine powder is by 350 mesh.
Further, the mixture that bonding agent is phenolic resin and polyvinyl butyral resin described in step (1), it is possible to have
Effect increases the intensity of base substrate, it is ensured that the density of blank forming.
Further, after grinding in step (4), the fineness 95% of powder is by 600 mesh.
Separately, dispensing described in step (4) includes following weight proportion raw material:
Electric smelting calcia-stabilised zirconia: 13 parts, epoxy resin: 4 parts, poly-vinyl alcohol solution: 1.52 parts.
Dispensing of the present invention can be effectively improved product sintering after intensity, increase product stability, wearability and
Erosion resistibility.
Separately having, in step (4), the temperature of double screw extruder machine bucket controls at 260 DEG C.
Again, the temperature being dried in step (5) is 145 DEG C, and drying time is 5.5 hours.
Further, the sintering temperature in cellar for storing things is 1650 DEG C in step (5), heating rate is 35/ hour.
Embodiment two
The manufacture method of a kind of High-temperature-reszirconium zirconium oxide slide plate, comprises the following steps:
(1) raw material base: by following weight proportion raw material mix grinding to fine powder:
Zirconium dioxide: 70 parts, fused magnesite: 10 parts, yittrium oxide: 1.2 parts, titanium carbonitride: 2.9 parts, boron nitride: 1 part；
The fused magnesite hydration-resisting ability that the present invention adds in raw material base is very strong, and titanium carbonitride and the boron nitride of interpolation make
A kind of function admirable, purposes non-oxide ceramic material widely, possess high-melting-point, high rigidity, the characteristic such as corrosion-resistant, and
And there is good heat conduction and chemical stability, it is possible to increase and the fire resistance of slide plate and elevated temperature strength, improve the wear-resisting, resistance to of slide plate
Corrosive nature and antioxygenic property；
After mix grinding is uniform, adds bonding agent, stirs in mixing machine, and be pressed into raw material base substrate；
(2) prepared by granule: raw material base substrate being sent into cellar for storing things stove, under the conditions of 1350 DEG C, is incubated 7 hours, total firing time is 40 little
Time, obtain sintered body, the most successively with Hubei Province break machine, twin rollers, screening machine to sintered body process, collect 0.1 mm granularity
Granule；
(3) except ferrum: utilize electromagnetic deironing machine the granule collected to be carried out except ferrum 5 times；Product is effectively reduced by electromagnetic deironing machine
The content of iron tramp in product, improves the quality of product.
(4) granulating and forming: be ground sending into grinder except the granule after ferrum, the powder after being ground, then, will
Powder and dispensing send into double screw extruder extruding pelletization, then carry out compacting by hydraulic press and obtain sheet-shaped blank；
(5) high temperature sintering: sheet-shaped blank carries out high temperature sintering in sending into cellar for storing things after drying；
(6) test package finished product.
Further, described in step (1), the mix grinding time is 12 hours, and after mix grinding, the fineness 95% of fine powder is by 350 mesh.
Further, the mixture that bonding agent is phenolic resin and polyvinyl butyral resin described in step (1), it is possible to have
Effect increases the intensity of base substrate, it is ensured that the density of blank forming.
Further, after grinding in step (4), the fineness 95% of powder is by 600 mesh.
Separately, dispensing described in step (4) includes following weight proportion raw material:
Electric smelting calcia-stabilised zirconia: 10 parts, epoxy resin: 5 parts, poly-vinyl alcohol solution: 1.12 parts.
Dispensing of the present invention can be effectively improved product sintering after intensity, increase product stability, wearability and
Erosion resistibility.
Separately having, in step (4), the temperature of double screw extruder machine bucket controls at 250 DEG C.
Again, the temperature being dried in step (5) is 150 DEG C, and drying time is 6 hours.
Further, the sintering temperature in cellar for storing things is 1600 DEG C in step (5), heating rate is 30/ hour.
Embodiment three
The manufacture method of a kind of High-temperature-reszirconium zirconium oxide slide plate, comprises the following steps:
(1) raw material base: by following weight proportion raw material mix grinding to fine powder:
Zirconium dioxide: 90 parts, fused magnesite: 5 parts, yittrium oxide: 2 parts, titanium carbonitride: 2.1 parts, boron nitride: 1.8 parts；
The fused magnesite hydration-resisting ability that the present invention adds in raw material base is very strong, and titanium carbonitride and the boron nitride of interpolation make
A kind of function admirable, purposes non-oxide ceramic material widely, possess high-melting-point, high rigidity, the characteristic such as corrosion-resistant, and
And there is good heat conduction and chemical stability, it is possible to increase and the fire resistance of slide plate and elevated temperature strength, improve the wear-resisting, resistance to of slide plate
Corrosive nature and antioxygenic property.
After mix grinding is uniform, adds bonding agent, stirs in mixing machine, and be pressed into raw material base substrate；
(2) prepared by granule: raw material base substrate being sent into cellar for storing things stove, under the conditions of 1300 DEG C, is incubated 8 hours, total firing time is 45 little
Time, obtain sintered body, the most successively with Hubei Province break machine, twin rollers, screening machine to sintered body process, collect 0.3 mm granularity
Granule；
(3) except ferrum: utilize electromagnetic deironing machine the granule collected to be carried out except ferrum 3 times；Product is effectively reduced by electromagnetic deironing machine
The content of iron tramp in product, improves the quality of product.
(4) granulating and forming: be ground sending into grinder except the granule after ferrum, the powder after being ground, then, will
Powder and dispensing send into double screw extruder extruding pelletization, then carry out compacting by hydraulic press and obtain sheet-shaped blank；
(5) high temperature sintering: sheet-shaped blank carries out high temperature sintering in sending into cellar for storing things after drying；
(6) test package finished product.
Further, described in step (1), the mix grinding time is 10 hours, and after mix grinding, the fineness 95% of fine powder is by 350 mesh.
Further, the mixture that bonding agent is phenolic resin and polyvinyl butyral resin described in step (1), it is possible to have
Effect increases the intensity of base substrate, it is ensured that the density of blank forming.
Further, after grinding in step (4), the fineness 95% of powder is by 600 mesh.
Separately, dispensing described in step (4) includes following weight proportion raw material:
Electric smelting calcia-stabilised zirconia: 15 parts, epoxy resin: 3 parts, poly-vinyl alcohol solution: 1.85 parts.
Dispensing of the present invention can be effectively improved product sintering after intensity, increase product stability, wearability and
Erosion resistibility.
Separately having, in step (4), the temperature of double screw extruder machine bucket controls at 270 DEG C.
Again, the temperature being dried in step (5) is 140 DEG C, and drying time is 5 hours.
Further, the sintering temperature in cellar for storing things is 1700 DEG C in step (5), heating rate is 40/ hour.
A kind of High-temperature-reszirconium zirconium oxide slide plate that the present invention provides has good high temperature resistant oxidation proof properties, and described oxidation
Zirconium slide plate possesses mechanical strength, good anti-wear performance and the scour resistance of excellence；Described a kind of High-temperature-reszirconium zirconium oxide
The manufacture method of slide plate is simple, and the zirconium oxide slide plate impurity content of synthesis is low, and product quality is high.
It should be noted that above example is only in order to illustrate technical scheme and unrestricted.Although with reference to relatively
The present invention has been described in detail by good embodiment, it will be understood by those within the art that, can be to the technology of invention
Scheme is modified or equivalent, and without deviating from the scope of technical solution of the present invention, it all should contain the power in the present invention
In profit claimed range.
Claims (8)
1. the manufacture method of a High-temperature-reszirconium zirconium oxide slide plate, it is characterised in that comprise the following steps:
(1) raw material base: by following weight proportion raw material mix grinding to fine powder:
Zirconium dioxide: 70～90 parts, fused magnesite: 5～10 parts, yittrium oxide: 1～2 part, titanium carbonitride: 2～3 parts, boron nitride: 1
～2 parts；
After mix grinding is uniform, adds bonding agent, stirs in mixing machine, and be pressed into raw material base substrate；
(2) prepared by granule: raw material base substrate is sent into cellar for storing things stove, under the conditions of 1300～1350 DEG C, is incubated 7～8 hours, when always burning till
Between be 40～45 hours, obtain sintered body, the most successively with Hubei Province break machine, twin rollers, screening machine to sintered body process, collect
The granule of 0.1～0.3 mm granularity；
(3) except ferrum: utilize electromagnetic deironing machine the granule collected to be carried out except ferrum 3～5 times；
(4) granulating and forming: being ground sending into grinder except the granule after ferrum, the powder after being ground, then, by powder
Send into double screw extruder extruding pelletization with dispensing, then carry out compacting by hydraulic press and obtain sheet-shaped blank；
(5) high temperature sintering: sheet-shaped blank carries out high temperature sintering in sending into cellar for storing things after drying；
(6) test package finished product.
The manufacture method of a kind of High-temperature-reszirconium zirconium oxide slide plate the most according to claim 1, it is characterised in that in step (1)
The described mix grinding time is 10～12 hours, and after mix grinding, the fineness 95% of fine powder is by 350 mesh.
The manufacture method of a kind of High-temperature-reszirconium zirconium oxide slide plate the most according to claim 1, it is characterised in that in step (1)
Described bonding agent is the mixture of phenolic resin and polyvinyl butyral resin.
The manufacture method of a kind of High-temperature-reszirconium zirconium oxide slide plate the most according to claim 1, it is characterised in that in step (4)
After grinding, the fineness 95% of powder is by 600 mesh.
The manufacture method of a kind of High-temperature-reszirconium zirconium oxide slide plate the most according to claim 1, it is characterised in that in step (4)
Described dispensing includes following weight proportion raw material:
Electric smelting calcia-stabilised zirconia: 10～15 parts, epoxy resin: 3～5 parts, poly-vinyl alcohol solution: 1～2 part.
The manufacture method of a kind of High-temperature-reszirconium zirconium oxide slide plate the most according to claim 1, it is characterised in that in step (4)
The temperature of double screw extruder machine bucket controls at 250～270 DEG C.
The manufacture method of a kind of High-temperature-reszirconium zirconium oxide slide plate the most according to claim 1, it is characterised in that in step (5)
The temperature being dried is 140～150 DEG C, and drying time is 5～6 hours.
The manufacture method of a kind of High-temperature-reszirconium zirconium oxide slide plate the most according to claim 1, it is characterised in that in step (5)
Sintering temperature in cellar for storing things is 1600～1700 DEG C, and heating rate is 30～40/ hours.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115010485A (en) * | 2022-05-06 | 2022-09-06 | 山西格盟中美清洁能源研发中心有限公司 | Refractory material for melting furnace and preparation method thereof |
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| CN1944330A (en) * | 2006-10-19 | 2007-04-11 | 武汉科技大学 | Slide board refractory containing titanium carbo-nitride and its preparing method |
| CN101148355A (en) * | 2007-09-06 | 2008-03-26 | 北京科技大学 | Method for preparing partial stabilization zirconium oxide ceramic capable of increasing thermal shock resistance |
| CN101767989A (en) * | 2009-10-26 | 2010-07-07 | 山东轻工业学院 | ZrO2/Ti (C, N) nano composite ceramic mold material and its prepn |
| CN103693979A (en) * | 2013-12-20 | 2014-04-02 | 中钢集团洛阳耐火材料研究院有限公司 | Zirconium oxide composite boron nitride refractory product |
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| CN1944330A (en) * | 2006-10-19 | 2007-04-11 | 武汉科技大学 | Slide board refractory containing titanium carbo-nitride and its preparing method |
| CN101148355A (en) * | 2007-09-06 | 2008-03-26 | 北京科技大学 | Method for preparing partial stabilization zirconium oxide ceramic capable of increasing thermal shock resistance |
| CN101767989A (en) * | 2009-10-26 | 2010-07-07 | 山东轻工业学院 | ZrO2/Ti (C, N) nano composite ceramic mold material and its prepn |
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