CN108585841A - A kind of novel zirconia ceramic billhook preparation process - Google Patents
A kind of novel zirconia ceramic billhook preparation process Download PDFInfo
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- CN108585841A CN108585841A CN201810482244.6A CN201810482244A CN108585841A CN 108585841 A CN108585841 A CN 108585841A CN 201810482244 A CN201810482244 A CN 201810482244A CN 108585841 A CN108585841 A CN 108585841A
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- 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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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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Abstract
The invention discloses a kind of novel zirconia ceramic billhook preparation processes, include the following steps：By treated, zirconia powder is placed in mixing reactor, so that being maintained at 75 85 degrees Celsius in mixing reactor, and additive is slowly added into zirconia powder, it carries out that 40 55min are mixed under same temperature condition, the pug of formation is placed in injection molding machine, catalyst is added into injection molding machine again, through injection molding machine high pressure injection moulding, form ceramics hooks cutter blank body, ceramics hooks cutter blank body is moved in kiln, in advance 20 35min are fired under conditions of 400 550 degrees Celsius, then the temperature in kiln is increased to 1,300 1600 degrees Celsius, it is sintered under hot conditions again.The present invention can improve its quality, and zirconium oxide is applied in terms of billhook, enable to billhook to have antistatic, fire prevention and corrosion-and high-temp-resistant, can be used in different fields.
Description
Technical field
The present invention relates to billhook preparing technical field more particularly to a kind of novel zirconia ceramic billhook preparation processes.
Background technology
The zirconium oxide raw mineral materials of zirconium oxide nature, mainly there is baddeleyite and zircon.Zircon system igneous rock deep layer
Mineral, color have yellowish, pale brown, yellowish green etc., proportion 4.6-4.7, hardness 7.5 to have strong metallic luster, can be ceramics
Glaze raw material.As zirconium oxide uses frequent, there is an application in multiple industries, and there is no zirconium oxides in ceramics hooks now
Application on knife.For this purpose, we have proposed a kind of novel zirconia ceramic billhook preparation processes.
Invention content
The present invention proposes a kind of novel zirconia ceramic billhook preparation process, mentioned above in the background art to solve
Problem.
The present invention proposes a kind of novel zirconia ceramic billhook preparation process, includes the following steps：
S1：Zirconia powder is chosen, and zirconia powder is placed in fine filter and is filtered, and separates wherein bulky grain
Zirconia powder, then place it in regrinding in refiner, can targetedly be handled, to ensure zirconia powder
Granular size meets the requirements, so as to ensure the quality of zirconia powder；
S2：By treated in S1, zirconia powder is placed in mixing reactor, is mixed, and the speed being mixed
Rate is that 120-150 turns/min, then the temperature in mixing reactor is heated up with 5-8 degrees Celsius of rate so that mixing
It is maintained at 75-85 degrees Celsius in reactor, and additive is slowly added into zirconia powder；
S3：After to be added dose is added completely into zirconia powder, mixing 40- is carried out under same temperature condition
55min, to ensure that the two is uniformly mixed, zirconia powder can be made, which never to have mobility, becomes flowability raw material, most end form
At pug；
S4：The pug formed in S3 is placed in injection molding machine, adds catalyst into injection molding machine again, waits for its mixing
Afterwards, through injection molding machine high pressure injection moulding, ceramics hooks cutter blank body is formed, and place it in water-bath, then added in water-bath
Solubilizer degreaser, and water-bath is heated to 55-70 degrees Celsius, soak degreasing processing is carried out to razor blade green body；
S5：Ceramics hooks cutter blank body is moved in kiln, fires 20- under conditions of 400-550 degrees Celsius in advance
Then temperature in kiln is increased to 1300-1600 degrees Celsius by 35min, be sintered under hot conditions again, and see in real time
It examines firing situation, completes after sintering to get to preliminary ceramic billhook；
S6：To finely being polished at the knife edge of preliminary ceramic billhook, ensure the sharp of its, then again to its surface into
The smoothness of its outer surface is capable of in row polishing treatment, after the completion to get to zirconia ceramics razor blade.
Preferably, before pug is placed in injection molding machine, the mobility of pug need to be detected, and according to actual demand, to pug
Mobility is handled, (1) if, mobility it is high, and pug is dried using hot wind；(2) if, mobility it is low, then
Distilled water is added into mud, and is mixed under conditions of 75-85 degrees Celsius again, so as to ensure the flowing of pug
Property, improve preparation quality.
Preferably, the molal weight of the catalyst in S4 and mud ratio is 1：100.
Preferably, the catalyst is specially that tetramethylethylenediamine, ammonium persulfate and carboxymethyl cellulose are mixed with
It forms, and the molal weight ratio of tetramethylethylenediamine, ammonium persulfate and carboxymethyl cellulose is 3：1：2.
Preferably, the molal weight of the additive in S2 and zirconia powder ratio is 1：10.
Preferably, the additive is specially distilled water, ceramic powder, stearic acid, water solubility copolymer and dispersant
Mixture, and distilled water, ceramic powder, stearic acid, water solubility copolymer and dispersant molal weight ratio be 10：2：1：2：
1。
Preferably, the dispersant is specially in organic base tetramethyl oxyammonia either ethylene group bis-stearamides
One kind.
A kind of novel zirconia ceramic billhook preparation process proposed by the present invention, advantageous effect are：The novel zirconia
Ceramic billhook preparation process can improve its quality, and zirconium oxide is applied by the processing to zirconium oxide various ways
In terms of billhook, enables to billhook that there is antistatic, fire prevention and corrosion-and high-temp-resistant, different necks can be used in
Domain, and can ensure its quality, it is mainly used for textile industry material, aircraft industry material and high polymer polyethylene fiber material
Material.
Specific implementation mode
With reference to specific embodiment, the present invention will be further described.
Embodiment 1
The present invention proposes a kind of novel zirconia ceramic billhook preparation process, includes the following steps：
S1：Zirconia powder is chosen, and zirconia powder is placed in fine filter and is filtered, and separates wherein bulky grain
Zirconia powder, then place it in regrinding in refiner, can targetedly be handled, to ensure zirconia powder
Granular size meets the requirements, so as to ensure the quality of zirconia powder；
S2：By treated in S1, zirconia powder is placed in mixing reactor, is mixed, and the speed being mixed
Rate is 120 turns/min, then the temperature in mixing reactor is heated up with 5 degrees Celsius of rate so that mixing reactor
75 degrees Celsius are inside maintained at, and additive is slowly added into zirconia powder；
S3：After to be added dose is added completely into zirconia powder, mixing 40min is carried out under same temperature condition,
To ensure that the two is uniformly mixed, zirconia powder can be made, which never to have mobility, becomes flowability raw material, ultimately forms pug；
S4：The pug formed in S3 is placed in injection molding machine, adds catalyst into injection molding machine again, waits for its mixing
Afterwards, through injection molding machine high pressure injection moulding, ceramics hooks cutter blank body is formed, and place it in water-bath, then added in water-bath
Solubilizer degreaser, and water-bath is heated to 55 degrees Celsius, soak degreasing processing is carried out to razor blade green body；
S5：Ceramics hooks cutter blank body is moved in kiln, fires 20min under conditions of 400 degrees Celsius in advance, then will
Temperature in kiln is increased to 1300 degrees Celsius, is sintered under hot conditions again, and situation is fired in observation in real time, completes to burn
To get to preliminary ceramic billhook after knot；
S6：To finely being polished at the knife edge of preliminary ceramic billhook, ensure the sharp of its, then again to its surface into
The smoothness of its outer surface is capable of in row polishing treatment, after the completion to get to zirconia ceramics razor blade.
Before pug is placed in injection molding machine, the mobility of pug need to be detected, and according to actual demand, to the mobility of pug into
Row processing, (1) if, mobility it is high, and pug is dried using hot wind；(2) if, mobility it is low, then into mud
Distilled water is added, and is mixed under conditions of 75 degrees Celsius again, so as to ensure the mobility of pug, improves system
Standby quality.
The molal weight ratio of catalyst and mud in S4 is 1：100.
The catalyst is specially that tetramethylethylenediamine, ammonium persulfate and carboxymethyl cellulose are mixed with, and
The molal weight ratio of tetramethylethylenediamine, ammonium persulfate and carboxymethyl cellulose is 3：1：2.
The molal weight ratio of additive and zirconia powder in S2 is 1：10.
The additive is specially the mixing of distilled water, ceramic powder, stearic acid, water solubility copolymer and dispersant
Object, and distilled water, ceramic powder, stearic acid, water solubility copolymer and dispersant molal weight ratio be 10：2：1：2：1.
The dispersant is specially one kind in organic base tetramethyl oxyammonia either ethylene group bis-stearamides.
Embodiment 2
The present invention proposes a kind of novel zirconia ceramic billhook preparation process, includes the following steps：
S1：Zirconia powder is chosen, and zirconia powder is placed in fine filter and is filtered, and separates wherein bulky grain
Zirconia powder, then place it in regrinding in refiner, can targetedly be handled, to ensure zirconia powder
Granular size meets the requirements, so as to ensure the quality of zirconia powder；
S2：By treated in S1, zirconia powder is placed in mixing reactor, is mixed, and the speed being mixed
Rate is 130 turns/min, then the temperature in mixing reactor is heated up with 6 degrees Celsius of rate so that mixing reactor
78 degrees Celsius are inside maintained at, and additive is slowly added into zirconia powder；
S3：After to be added dose is added completely into zirconia powder, mixing 45min is carried out under same temperature condition,
To ensure that the two is uniformly mixed, zirconia powder can be made, which never to have mobility, becomes flowability raw material, ultimately forms pug；
S4：The pug formed in S3 is placed in injection molding machine, adds catalyst into injection molding machine again, waits for its mixing
Afterwards, through injection molding machine high pressure injection moulding, ceramics hooks cutter blank body is formed, and place it in water-bath, then added in water-bath
Solubilizer degreaser, and water-bath is heated to 50 degrees Celsius, soak degreasing processing is carried out to razor blade green body；
S5：Ceramics hooks cutter blank body is moved in kiln, fires 25min under conditions of 450 degrees Celsius in advance, then will
Temperature in kiln is increased to 1400 degrees Celsius, is sintered under hot conditions again, and situation is fired in observation in real time, completes to burn
To get to preliminary ceramic billhook after knot；
S6：To finely being polished at the knife edge of preliminary ceramic billhook, ensure the sharp of its, then again to its surface into
The smoothness of its outer surface is capable of in row polishing treatment, after the completion to get to zirconia ceramics razor blade.
Before pug is placed in injection molding machine, the mobility of pug need to be detected, and according to actual demand, to the mobility of pug into
Row processing, (1) if, mobility it is high, and pug is dried using hot wind；(2) if, mobility it is low, then into mud
Distilled water is added, and is mixed under conditions of 78 degrees Celsius again, so as to ensure the mobility of pug, improves system
Standby quality.
The molal weight ratio of catalyst and mud in S4 is 1：100.
The catalyst is specially that tetramethylethylenediamine, ammonium persulfate and carboxymethyl cellulose are mixed with, and
The molal weight ratio of tetramethylethylenediamine, ammonium persulfate and carboxymethyl cellulose is 3：1：2.
The molal weight ratio of additive and zirconia powder in S2 is 1：10.
The additive is specially the mixing of distilled water, ceramic powder, stearic acid, water solubility copolymer and dispersant
Object, and distilled water, ceramic powder, stearic acid, water solubility copolymer and dispersant molal weight ratio be 10：2：1：2：1.
The dispersant is specially one kind in organic base tetramethyl oxyammonia either ethylene group bis-stearamides.
Embodiment 3
The present invention proposes a kind of novel zirconia ceramic billhook preparation process, includes the following steps：
S1：Zirconia powder is chosen, and zirconia powder is placed in fine filter and is filtered, and separates wherein bulky grain
Zirconia powder, then place it in regrinding in refiner, can targetedly be handled, to ensure zirconia powder
Granular size meets the requirements, so as to ensure the quality of zirconia powder；
S2：By treated in S1, zirconia powder is placed in mixing reactor, is mixed, and the speed being mixed
Rate is 140 turns/min, then the temperature in mixing reactor is heated up with 7 degrees Celsius of rate so that mixing reactor
82 degrees Celsius are inside maintained at, and additive is slowly added into zirconia powder；
S3：After to be added dose is added completely into zirconia powder, mixing 50min is carried out under same temperature condition,
To ensure that the two is uniformly mixed, zirconia powder can be made, which never to have mobility, becomes flowability raw material, ultimately forms pug；
S4：The pug formed in S3 is placed in injection molding machine, adds catalyst into injection molding machine again, waits for its mixing
Afterwards, through injection molding machine high pressure injection moulding, ceramics hooks cutter blank body is formed, and place it in water-bath, then added in water-bath
Solubilizer degreaser, and water-bath is heated to 65 degrees Celsius, soak degreasing processing is carried out to razor blade green body；
S5：Ceramics hooks cutter blank body is moved in kiln, fires 30min under conditions of 500 degrees Celsius in advance, then will
Temperature in kiln is increased to 1500 degrees Celsius, is sintered under hot conditions again, and situation is fired in observation in real time, completes to burn
To get to preliminary ceramic billhook after knot；
S6：To finely being polished at the knife edge of preliminary ceramic billhook, ensure the sharp of its, then again to its surface into
The smoothness of its outer surface is capable of in row polishing treatment, after the completion to get to zirconia ceramics razor blade.
Before pug is placed in injection molding machine, the mobility of pug need to be detected, and according to actual demand, to the mobility of pug into
Row processing, (1) if, mobility it is high, and pug is dried using hot wind；(2) if, mobility it is low, then into mud
Distilled water is added, and is mixed under conditions of 82 degrees Celsius again, so as to ensure the mobility of pug, improves system
Standby quality.
The molal weight ratio of catalyst and mud in S4 is 1：100.
The catalyst is specially that tetramethylethylenediamine, ammonium persulfate and carboxymethyl cellulose are mixed with, and
The molal weight ratio of tetramethylethylenediamine, ammonium persulfate and carboxymethyl cellulose is 3：1：2.
The molal weight ratio of additive and zirconia powder in S2 is 1：10.
The additive is specially the mixing of distilled water, ceramic powder, stearic acid, water solubility copolymer and dispersant
Object, and distilled water, ceramic powder, stearic acid, water solubility copolymer and dispersant molal weight ratio be 10：2：1：2：1.
The dispersant is specially one kind in organic base tetramethyl oxyammonia either ethylene group bis-stearamides.
Embodiment 4
The present invention proposes a kind of novel zirconia ceramic billhook preparation process, includes the following steps：
S1：Zirconia powder is chosen, and zirconia powder is placed in fine filter and is filtered, and separates wherein bulky grain
Zirconia powder, then place it in regrinding in refiner, can targetedly be handled, to ensure zirconia powder
Granular size meets the requirements, so as to ensure the quality of zirconia powder；
S2：By treated in S1, zirconia powder is placed in mixing reactor, is mixed, and the speed being mixed
Rate is 150 turns/min, then the temperature in mixing reactor is heated up with 8 degrees Celsius of rate so that mixing reactor
85 degrees Celsius are inside maintained at, and additive is slowly added into zirconia powder；
S3：After to be added dose is added completely into zirconia powder, mixing 55min is carried out under same temperature condition,
To ensure that the two is uniformly mixed, zirconia powder can be made, which never to have mobility, becomes flowability raw material, ultimately forms pug；
S4：The pug formed in S3 is placed in injection molding machine, adds catalyst into injection molding machine again, waits for its mixing
Afterwards, through injection molding machine high pressure injection moulding, ceramics hooks cutter blank body is formed, and place it in water-bath, then added in water-bath
Solubilizer degreaser, and water-bath is heated to 70 degrees Celsius, soak degreasing processing is carried out to razor blade green body；
S5：Ceramics hooks cutter blank body is moved in kiln, fires 35min under conditions of 550 degrees Celsius in advance, then will
Temperature in kiln is increased to 1600 degrees Celsius, is sintered under hot conditions again, and situation is fired in observation in real time, completes to burn
To get to preliminary ceramic billhook after knot；
S6：To finely being polished at the knife edge of preliminary ceramic billhook, ensure the sharp of its, then again to its surface into
The smoothness of its outer surface is capable of in row polishing treatment, after the completion to get to zirconia ceramics razor blade.
Before pug is placed in injection molding machine, the mobility of pug need to be detected, and according to actual demand, to the mobility of pug into
Row processing, (1) if, mobility it is high, and pug is dried using hot wind；(2) if, mobility it is low, then into mud
Distilled water is added, and is mixed under conditions of 85 degrees Celsius again, so as to ensure the mobility of pug, improves system
Standby quality.
The molal weight ratio of catalyst and mud in S4 is 1：100.
The catalyst is specially that tetramethylethylenediamine, ammonium persulfate and carboxymethyl cellulose are mixed with, and
The molal weight ratio of tetramethylethylenediamine, ammonium persulfate and carboxymethyl cellulose is 3：1：2.
The molal weight ratio of additive and zirconia powder in S2 is 1：10.
The additive is specially the mixing of distilled water, ceramic powder, stearic acid, water solubility copolymer and dispersant
Object, and distilled water, ceramic powder, stearic acid, water solubility copolymer and dispersant molal weight ratio be 10：2：1：2：1.
The dispersant is specially one kind in organic base tetramethyl oxyammonia either ethylene group bis-stearamides.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of novel zirconia ceramic billhook preparation process, which is characterized in that include the following steps：
S1：Zirconia powder is chosen, and zirconia powder is placed in fine filter and is filtered, and separates the oxygen of wherein bulky grain
Change zirconium powder, then places it in regrinding in refiner, can targetedly be handled, to ensure the particle of zirconia powder
Size meets the requirements, so as to ensure the quality of zirconia powder；
S2：By treated in S1, zirconia powder is placed in mixing reactor, is mixed, and the rate being mixed is
120-150 turns/min, then the temperature in mixing reactor is heated up with 5-8 degrees Celsius of rate so that hybrid reaction
It is maintained at 75-85 degrees Celsius in device, and additive is slowly added into zirconia powder；
S3：After to be added dose is added completely into zirconia powder, mixing 40-55min is carried out under same temperature condition, with
Ensure that the two is uniformly mixed, zirconia powder can be made, which never to have mobility, becomes flowability raw material, ultimately forms pug；
S4：The pug formed in S3 is placed in injection molding machine, adds catalyst into injection molding machine again, after its mixing,
Through injection molding machine high pressure injection moulding, ceramics hooks cutter blank body is formed, and place it in water-bath, then addition is molten in water-bath
Agent degreaser, and water-bath is heated to 55-70 degrees Celsius, soak degreasing processing is carried out to razor blade green body；
S5：Ceramics hooks cutter blank body is moved in kiln, fires 20-35min under conditions of 400-550 degrees Celsius in advance, so
The temperature in kiln is increased to 1300-1600 degrees Celsius afterwards, is sintered under hot conditions again, and feelings are fired in observation in real time
Condition is completed after sintering to get to preliminary ceramic billhook；
S6：To finely being polished at the knife edge of preliminary ceramic billhook, ensures the sharp of its, then its surface is thrown again
The smoothness of its outer surface is capable of in light processing, after the completion to get to zirconia ceramics razor blade.
2. a kind of novel zirconia ceramic billhook preparation process according to claim 1, it is characterised in that：It is placed in pug
Before injection molding machine, the mobility of pug need to be detected, and according to actual demand, handle the mobility of pug, (1) if, stream
Dynamic property is high, and is dried to pug using hot wind；(2) if, mobility it is low, then distilled water is added into mud, and again
It is mixed under conditions of 75-85 degrees Celsius, so as to ensure the mobility of pug, improves preparation quality.
3. a kind of novel zirconia ceramic billhook preparation process according to claim 1, it is characterised in that：Urging in S4
Agent and the molal weight of mud ratio are 1：100.
4. a kind of novel zirconia ceramic billhook preparation process according to claim 3, it is characterised in that：The catalyst
Specially tetramethylethylenediamine, ammonium persulfate and carboxymethyl cellulose are mixed with, and tetramethylethylenediamine, persulfuric acid
The molal weight of ammonium and carboxymethyl cellulose ratio is 3：1：2.
5. a kind of novel zirconia ceramic billhook preparation process according to claim 1, it is characterised in that：Adding in S2
It is 1 to add the molal weight of agent and zirconia powder ratio：10.
6. a kind of novel zirconia ceramic billhook preparation process according to claim 5, it is characterised in that：The addition
Agent is specially the mixture of distilled water, ceramic powder, stearic acid, water solubility copolymer and dispersant, and distilled water, ceramic powder,
The molal weight ratio of stearic acid, water solubility copolymer and dispersant is 10：2：1：2：1.
7. a kind of novel zirconia ceramic billhook preparation process according to claim 6, it is characterised in that：The dispersion
Agent is specially one kind in organic base tetramethyl oxyammonia either ethylene group bis-stearamides.
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|---|---|---|---|---|
| CN110283571A (en) * | 2019-05-23 | 2019-09-27 | 禹州市金宇抛光材料有限公司 | A kind of modified new type abrasive in surface |
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Application publication date: 20180928 |