CN107512901A - A kind of porcelain bushing and preparation method thereof - Google Patents

A kind of porcelain bushing and preparation method thereof Download PDF

Info

Publication number
CN107512901A
CN107512901A CN201710700218.1A CN201710700218A CN107512901A CN 107512901 A CN107512901 A CN 107512901A CN 201710700218 A CN201710700218 A CN 201710700218A CN 107512901 A CN107512901 A CN 107512901A
Authority
CN
China
Prior art keywords
parts
temperature
porcelain bushing
solution
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710700218.1A
Other languages
Chinese (zh)
Inventor
顾玉城
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710700218.1A priority Critical patent/CN107512901A/en
Publication of CN107512901A publication Critical patent/CN107512901A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/36—Reinforced clay-wares
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/1305—Organic additives
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/131—Inorganic additives
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/32—Burning methods
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/36—Glass starting materials for making ceramics, e.g. silica glass
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/444—Halide containing anions, e.g. bromide, iodate, chlorite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5216—Inorganic
    • C04B2235/522—Oxidic
    • C04B2235/5228—Silica and alumina, including aluminosilicates, e.g. mullite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6562—Heating rate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6565—Cooling rate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/94—Products characterised by their shape
    • C04B2235/945—Products containing grooves, cuts, recesses or protusions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

The invention discloses a kind of porcelain bushing and preparation method thereof, the porcelain bushing is by glass dust, alumina-silicate ceramic fibre, feldspar, illite, clay, mineralizer, zirconyl chloride solution, yttria solution, ammonia spirit, polyethylene glycol, hydrochloric acid solution, water, absolute ethyl alcohol, pore creating material, setting agent, mixing composition by a certain percentage, preparation method of the invention include preparing pug, prepare zirconia ceramics powder, shaping, drying, dress burning, grinding；Present invention decreases processing capacity, it may be such that processing efficiency improves more than 40%, reduce processing cost, green compact are made by using pore creating material and setting agent, the higher porcelain bushing of mechanical properties strength is prepared after green compact are calcined again, the qualification rate of insulator can not only be improved simultaneously, make properties of product excellent, stably, and it is energy-efficient and environmentally friendly.

Description

A kind of porcelain bushing and preparation method thereof
Technical field
The present invention relates to porcelain bushing technical field, specially a kind of porcelain bushing and preparation method thereof.
Background technology
In super-pressure, the big insulator production process of extra-high voltage high intensity, using wet moulding, to Recipe performance requirement Very high, current most producers all use dry process for forming, and using secondary batching, Ball-milling Time was up to more than 20 hours, mud processed Using spray drying granulation, isostatic pressed slug press, blank is molded using dry finishing, firing with reductive flame technique.It is high, large-scale to solve Product wet moulding blank is yielding, the quality problems of cracking, improves manufacturing process qualification rate, all expects that one kind has in technique Break through, solve the effective ways and tooling device of production process quality problems；Existing porcelain bushing is not provided with groove, and then Processing capacity can not be reduced and reduce processing cost, green compact are made by using pore creating material and setting agent, after green compact are calcined again The higher porcelain bushing of mechanical properties strength is prepared, while production technology is not energy-efficient enough and environmentally friendly.
The content of the invention
The present invention provides a kind of porcelain bushing and preparation method thereof, reduces processing capacity, may be such that processing efficiency improves 40% More than, processing cost is reduced, green compact are made by using pore creating material and setting agent, machine is prepared after green compact are calcined again The higher porcelain bushing of tool Performance Strength, while the qualification rate of insulator can not only be improved, make properties of product excellent, stably, and And it is energy-efficient and environmentally friendly, can effectively solve the problems, such as in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of porcelain bushing, it is described formula by glass dust, Alumina-silicate ceramic fibre, feldspar, illite, clay, mineralizer, zirconyl chloride solution, yttria solution, ammonia spirit, poly- second Glycol, hydrochloric acid solution, water, absolute ethyl alcohol, pore creating material, setting agent, mixing composition, described to be formulated by following weight by a certain percentage The raw material of percentage is made：Glass dust 10-20 parts, alumina-silicate ceramic fibre 5-10 parts, feldspar 10-20 parts, illite 4-6 parts, Clay 20-30 parts, mineralizer 1-2 parts, zirconyl chloride solution 15-20 parts, yttria solution 5-10 parts, ammonia spirit 6-16 parts, Polyethylene glycol 4-8 parts, hydrochloric acid solution 6-8 parts, water 10-20 parts, absolute ethyl alcohol 5-10, pore creating material 1-2 parts, setting agent 1-2 parts.
A kind of porcelain bushing preparation method, comprises the following steps：
1）Prepare pug：Raw material is weighed according to above-mentioned raw materials proportioning, by feldspar, illite and mullite and the mixture of corundum First it is sanded, and it is 340 mesh screen residue 0.02-0.08 to control fineness, then plus water is tuned into slurry, then once feeds intake, will expect Slurry is incorporated clay and mineralizer, mixing and ball milling 3.0-4.0 hours again, and it is 250 mesh screen residue 0.4-0.8 to control fineness, then passes through Repeatedly sieving, multiple iron removaling, press filt and secondary thick white silk, it is finally old to be no less than 120 hours；Then pug is put into vacuum pugging Pugging in machine；Dried in the shade again by electricity and the pug after pugging is dried, old processing after drying；
2）Prepare zirconia ceramics powder：Hydrochloric acid solution is added into yttria solution, generates yttrium chloride solution；Yttrium chloride is molten After liquid, zirconyl chloride solution and polyethylene glycol mixing, ammonia spirit, generation yttrium hydroxide precipitation and precipitated zirconium hydroxide are instilled； Yttrium hydroxide precipitation and precipitated zirconium hydroxide are washed and filtered, then cleans and dries using absolute ethyl alcohol, obtains zirconium oxide pottery Porcelain presoma；Zirconia ceramics presoma is scattered in absolute ethyl alcohol, after drying and calcining, ball milling is carried out, obtains zirconium oxide Ceramic powder；
3）Shaping：By step 1）In obtained pug and step 2）In obtained zirconia ceramics powder, added after mixing Pore creating material and setting agent, it is molded using inside and outside model turning machine repaired biscuit；
4）Dry：Then carry out nature to dry in the shade, then enter back into drying room drying；
5）Dress burns：The method hung afterwards using first sitting enters luggage base, and wherein sintering temperature is 1208-1218 DEG C,
6）Grinding：Ground through over mechanical processing, form opening or the slippery inner surface tubulose base substrate remained silent；Specifically, processing is recessed Groove：Processing is ground to the inner surface of above-mentioned slippery inner surface tubulose base substrate, inner surface is carried annular recess；Add to above-mentioned The base substrate of the complete groove of work, the inner surface in addition to annular recess are ground；Finished product.
According to above-mentioned technical proposal, the bore area of the porcelain bushing body sets groove.
According to above-mentioned technical proposal, the groove is set for ring-type.
According to above-mentioned technical proposal, the preparation method of the setting agent is by butanone, dispersant vinyl chloride-vinyl acetate resin and curing agent Cumyl peroxide is added in agitator, and stirring 3-5 minutes make it well mixed, then add expandability polyphenyl while stirring Vinylic foam；After the completion of charging, persistently being stirred 20-45 minutes at 10-30 DEG C, speed of agitator is 500-1000 revs/min, Filtering, obtains selvedge sizing agent.
According to above-mentioned technical proposal, the step 5）Middle sintering temperature is divided into four-stage, respectively burns till the stage：Work as temperature Spend for burn -650 DEG C of firing temperature, programming rate be 20-30 DEG C/h, when temperature be 650 DEG C -990 DEG C, programming rate 50- 60 DEG C/h；Holding stage：Temperature is 990 DEG C；Sintering stage：Temperature is 990 DEG C-sintering temperature, 20-30 DEG C of programming rate/ Hour；Sintering temperature is incubated, and temperature is 1208-1218 DEG C；Cooling stage, when temperature is -900 DEG C of truce temperature, cooling velocity - 105 DEG C -- 110 DEG C/h；When temperature is 900 DEG C -120 DEG C, cooling velocity is -20 DEG C/h.
According to above-mentioned technical proposal, the step 5）It is middle first sit the method hung afterwards and enter luggage base be：Blank is first mounted in kiln Be laid flat on car, fill in it is straight after be fired, when blank burns till certain temperature, blank is lifted by crane, it is 230- to hang burning height 280mm, then be fired.
Compared with prior art, beneficial effects of the present invention：Reduce processing capacity, may be such that processing efficiency improve 40% with On, processing cost is reduced, green compact are made by using pore creating material and setting agent, machinery is prepared after green compact are calcined again The higher porcelain bushing of Performance Strength, while the qualification rate of insulator can not only be improved, make properties of product excellent, stably, and It is energy-efficient and environmentally friendly.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention Apply example to be used to explain the present invention together, be not construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is the preparation flow figure of the present invention.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1：As shown in figure 1, the present invention provides a kind of porcelain bushing, the formula is by glass dust, aluminum silicate ceramic Fiber, feldspar, illite, clay, mineralizer, zirconyl chloride solution, yttria solution, ammonia spirit, polyethylene glycol, hydrochloric acid are molten Liquid, water, absolute ethyl alcohol, pore creating material, setting agent, by a certain percentage mixing form, the original being formulated by following percentage by weight Material is made：Glass dust 10-20 parts, alumina-silicate ceramic fibre 5-10 parts, feldspar 10-20 parts, illite 4-6 parts, clay 20-30 Part, mineralizer 1-2 parts, zirconyl chloride solution 15-20 parts, yttria solution 5-10 parts, ammonia spirit 6-16 parts, polyethylene glycol 4- 8 parts, hydrochloric acid solution 6-8 parts, water 10-20 parts, absolute ethyl alcohol 5-10, pore creating material 1-2 parts, setting agent 1-2 parts.
A kind of porcelain bushing preparation method, comprises the following steps：
1）Prepare pug：Raw material is weighed according to above-mentioned raw materials proportioning, by feldspar, illite and mullite and the mixture of corundum First it is sanded, and it is 340 mesh screen residue 0.02-0.08 to control fineness, then plus water is tuned into slurry, then once feeds intake, will expect Slurry is incorporated clay and mineralizer, mixing and ball milling 3.0-4.0 hours again, and it is 250 mesh screen residue 0.4-0.8 to control fineness, then passes through Repeatedly sieving, multiple iron removaling, press filt and secondary thick white silk, it is finally old to be no less than 120 hours；Then pug is put into vacuum pugging Pugging in machine；Dried in the shade again by electricity and the pug after pugging is dried, old processing after drying；
2）Prepare zirconia ceramics powder：Hydrochloric acid solution is added into yttria solution, generates yttrium chloride solution；Yttrium chloride is molten After liquid, zirconyl chloride solution and polyethylene glycol mixing, ammonia spirit, generation yttrium hydroxide precipitation and precipitated zirconium hydroxide are instilled； Yttrium hydroxide precipitation and precipitated zirconium hydroxide are washed and filtered, then cleans and dries using absolute ethyl alcohol, obtains zirconium oxide pottery Porcelain presoma；Zirconia ceramics presoma is scattered in absolute ethyl alcohol, after drying and calcining, ball milling is carried out, obtains zirconium oxide Ceramic powder；
3）Shaping：By step 1）In obtained pug and step 2）In obtained zirconia ceramics powder, added after mixing Pore creating material and setting agent, it is molded using inside and outside model turning machine repaired biscuit；
4）Dry：Then carry out nature to dry in the shade, then enter back into drying room drying；
5）Dress burns：The method hung afterwards using first sitting enters luggage base, and wherein sintering temperature is 1208-1218 DEG C,
6）Grinding：Ground through over mechanical processing, form opening or the slippery inner surface tubulose base substrate remained silent；Specifically, processing is recessed Groove：Processing is ground to the inner surface of above-mentioned slippery inner surface tubulose base substrate, inner surface is carried annular recess；Add to above-mentioned The base substrate of the complete groove of work, the inner surface in addition to annular recess are ground；Finished product.
According to above-mentioned technical proposal, the bore area of the porcelain bushing body sets groove.
According to above-mentioned technical proposal, the groove is set for ring-type.
According to above-mentioned technical proposal, the preparation method of the setting agent is by butanone, dispersant vinyl chloride-vinyl acetate resin and curing agent Cumyl peroxide is added in agitator, and stirring 3-5 minutes make it well mixed, then add expandability polyphenyl while stirring Vinylic foam；After the completion of charging, persistently being stirred 20-45 minutes at 10-30 DEG C, speed of agitator is 500-1000 revs/min, Filtering, obtains selvedge sizing agent.
According to above-mentioned technical proposal, the step 5）Middle sintering temperature is divided into four-stage, respectively burns till the stage：Work as temperature Spend for burn -650 DEG C of firing temperature, programming rate be 20-30 DEG C/h, when temperature be 650 DEG C -990 DEG C, programming rate 50- 60 DEG C/h；Holding stage：Temperature is 990 DEG C；Sintering stage：Temperature is 990 DEG C-sintering temperature, 20-30 DEG C of programming rate/ Hour；Sintering temperature is incubated, and temperature is 1208-1218 DEG C；Cooling stage, when temperature is -900 DEG C of truce temperature, cooling velocity - 105 DEG C -- 110 DEG C/h；When temperature is 900 DEG C -120 DEG C, cooling velocity is -20 DEG C/h.
According to above-mentioned technical proposal, the step 5）It is middle first sit the method hung afterwards and enter luggage base be：Blank is first mounted in kiln Be laid flat on car, fill in it is straight after be fired, when blank burns till certain temperature, blank is lifted by crane, it is 230- to hang burning height 280mm, then be fired.
Embodiment 2：As shown in figure 1, the present invention provides a kind of porcelain bushing, the formula is by glass dust, aluminum silicate ceramic Fiber, feldspar, illite, clay, mineralizer, zirconyl chloride solution, yttria solution, ammonia spirit, polyethylene glycol, hydrochloric acid are molten Liquid, water, absolute ethyl alcohol, pore creating material, setting agent, by a certain percentage mixing form, the original being formulated by following percentage by weight Material is made：Glass dust 10-20 parts, alumina-silicate ceramic fibre 5-10 parts, feldspar 10-20 parts, illite 4-6 parts, clay 20-30 Part, mineralizer 1-2 parts, zirconyl chloride solution 15-20 parts, yttria solution 5-10 parts, ammonia spirit 6-16 parts, polyethylene glycol 4- 8 parts, hydrochloric acid solution 6-8 parts, water 10-20 parts, absolute ethyl alcohol 5-10, pore creating material 1-2 parts, setting agent 1-2 parts.
A kind of porcelain bushing preparation method, comprises the following steps：
1）Prepare pug：Raw material is weighed according to above-mentioned raw materials proportioning, by feldspar, illite and mullite and the mixture of corundum First it is sanded, and it is 340 mesh screen residue 0.02-0.08 to control fineness, then plus water is tuned into slurry, then once feeds intake, will expect Slurry is incorporated clay and mineralizer, mixing and ball milling 3.0-4.0 hours again, and it is 250 mesh screen residue 0.4-0.8 to control fineness, then passes through Repeatedly sieving, multiple iron removaling, press filt and secondary thick white silk, it is finally old to be no less than 120 hours；Then pug is put into vacuum pugging Pugging in machine；Dried in the shade again by electricity and the pug after pugging is dried, old processing after drying；
2）Prepare zirconia ceramics powder：Hydrochloric acid solution is added into yttria solution, generates yttrium chloride solution；Yttrium chloride is molten After liquid, zirconyl chloride solution and polyethylene glycol mixing, ammonia spirit, generation yttrium hydroxide precipitation and precipitated zirconium hydroxide are instilled； Yttrium hydroxide precipitation and precipitated zirconium hydroxide are washed and filtered, then cleans and dries using absolute ethyl alcohol, obtains zirconium oxide pottery Porcelain presoma；Zirconia ceramics presoma is scattered in absolute ethyl alcohol, after drying and calcining, ball milling is carried out, obtains zirconium oxide Ceramic powder；
3）Shaping：By step 1）In obtained pug and step 2）In obtained zirconia ceramics powder, added after mixing Pore creating material and setting agent, it is molded using inside and outside model turning machine repaired biscuit；
4）Dry：Then carry out nature to dry in the shade, then enter back into drying room drying；
5）Dress burns：The method hung afterwards using first sitting enters luggage base, and wherein sintering temperature is 1208-1218 DEG C,
6）Grinding：Ground through over mechanical processing, form opening or the slippery inner surface tubulose base substrate remained silent；Specifically, processing is recessed Groove：Processing is ground to the inner surface of above-mentioned slippery inner surface tubulose base substrate, inner surface is carried annular recess；Add to above-mentioned The base substrate of the complete groove of work, the inner surface in addition to annular recess are ground；Finished product.
According to above-mentioned technical proposal, the bore area of the porcelain bushing body sets groove.
According to above-mentioned technical proposal, the groove is set for ring-type.
According to above-mentioned technical proposal, the preparation method of the setting agent is by butanone, dispersant vinyl chloride-vinyl acetate resin and curing agent Cumyl peroxide is added in agitator, and stirring 3-5 minutes make it well mixed, then add expandability polyphenyl while stirring Vinylic foam；After the completion of charging, persistently being stirred 20-45 minutes at 10-30 DEG C, speed of agitator is 500-1000 revs/min, Filtering, obtains selvedge sizing agent.
According to above-mentioned technical proposal, the step 5）Middle sintering temperature is divided into four-stage, respectively burns till the stage：Work as temperature Spend for burn -650 DEG C of firing temperature, programming rate be 20-30 DEG C/h, when temperature be 650 DEG C -990 DEG C, programming rate 50- 60 DEG C/h；Holding stage：Temperature is 990 DEG C；Sintering stage：Temperature is 990 DEG C-sintering temperature, 20-30 DEG C of programming rate/ Hour；Sintering temperature is incubated, and temperature is 1208-1218 DEG C；Cooling stage, when temperature is -900 DEG C of truce temperature, cooling velocity - 105 DEG C -- 110 DEG C/h；When temperature is 900 DEG C -120 DEG C, cooling velocity is -20 DEG C/h.
According to above-mentioned technical proposal, the step 5）It is middle first sit the method hung afterwards and enter luggage base be：Blank is first mounted in kiln Be laid flat on car, fill in it is straight after be fired, when blank burns till certain temperature, blank is lifted by crane, it is 230- to hang burning height 280mm, then be fired.
Based on above-mentioned, it is an advantage of the current invention that reducing processing capacity, it may be such that processing efficiency improves more than 40%, reduce Processing cost, is made green compact, it is strong that mechanical performance is prepared after green compact are calcined again by using pore creating material and setting agent The higher porcelain bushing of degree, while the qualification rate of insulator can not only be improved, make properties of product excellent, stably, and efficiently save Energy and environmental protection.
Finally it should be noted that：The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, to the greatest extent The present invention is described in detail with reference to the foregoing embodiments for pipe, and for those skilled in the art, it still can be with Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc., it should be included in the guarantor of the present invention Within the scope of shield.

Claims (7)

  1. A kind of 1. porcelain bushing, it is characterised in that：The formula is by glass dust, alumina-silicate ceramic fibre, feldspar, illite, viscous Soil, mineralizer, zirconyl chloride solution, yttria solution, ammonia spirit, polyethylene glycol, hydrochloric acid solution, water, absolute ethyl alcohol, pore-creating Agent, setting agent, mixing composition, the formula are made up of the raw material of following percentage by weight by a certain percentage：Glass dust 10-20 Part, alumina-silicate ceramic fibre 5-10 parts, feldspar 10-20 parts, illite 4-6 parts, clay 20-30 parts, mineralizer 1-2 parts, oxygen chlorine Change zirconium solution 15-20 parts, yttria solution 5-10 parts, ammonia spirit 6-16 parts, polyethylene glycol 4-8 parts, hydrochloric acid solution 6-8 parts, Water 10-20 parts, absolute ethyl alcohol 5-10, pore creating material 1-2 parts, setting agent 1-2 parts.
  2. A kind of 2. porcelain bushing preparation method, it is characterised in that：Comprise the following steps：
    1）Prepare pug：Raw material is weighed according to above-mentioned raw materials proportioning, by feldspar, illite and mullite and the mixture of corundum First it is sanded, and it is 340 mesh screen residue 0.02-0.08 to control fineness, then plus water is tuned into slurry, then once feeds intake, will expect Slurry is incorporated clay and mineralizer, mixing and ball milling 3.0-4.0 hours again, and it is 250 mesh screen residue 0.4-0.8 to control fineness, then passes through Repeatedly sieving, multiple iron removaling, press filt and secondary thick white silk, it is finally old to be no less than 120 hours；Then pug is put into vacuum pugging Pugging in machine；Dried in the shade again by electricity and the pug after pugging is dried, old processing after drying；
    2）Prepare zirconia ceramics powder：Hydrochloric acid solution is added into yttria solution, generates yttrium chloride solution；Yttrium chloride is molten After liquid, zirconyl chloride solution and polyethylene glycol mixing, ammonia spirit, generation yttrium hydroxide precipitation and precipitated zirconium hydroxide are instilled； Yttrium hydroxide precipitation and precipitated zirconium hydroxide are washed and filtered, then cleans and dries using absolute ethyl alcohol, obtains zirconium oxide pottery Porcelain presoma；Zirconia ceramics presoma is scattered in absolute ethyl alcohol, after drying and calcining, ball milling is carried out, obtains zirconium oxide Ceramic powder；
    3）Shaping：By step 1）In obtained pug and step 2）In obtained zirconia ceramics powder, added after mixing Pore creating material and setting agent, it is molded using inside and outside model turning machine repaired biscuit；
    4）Dry：Then carry out nature to dry in the shade, then enter back into drying room drying；
    5）Dress burns：The method hung afterwards using first sitting enters luggage base, and wherein sintering temperature is 1208-1218 DEG C,
    6）Grinding：Ground through over mechanical processing, form opening or the slippery inner surface tubulose base substrate remained silent；Specifically, processing is recessed Groove：Processing is ground to the inner surface of above-mentioned slippery inner surface tubulose base substrate, inner surface is carried annular recess；Add to above-mentioned The base substrate of the complete groove of work, the inner surface in addition to annular recess are ground；Finished product.
  3. A kind of 3. porcelain bushing according to claim 1, it is characterised in that：The bore area of the porcelain bushing body is set Put groove.
  4. A kind of 4. porcelain bushing according to claim 3, it is characterised in that：The groove is set for ring-type.
  5. A kind of 5. porcelain bushing according to claim 1, it is characterised in that：The preparation method of the setting agent is by fourth Ketone, dispersant vinyl chloride-vinyl acetate resin and curing agent cumyl peroxide are added in agitator, and stirring 3-5 minutes make it well mixed, Then polystyrene foamed plastics are added while stirring；After the completion of charging, 20-45 minutes are persistently stirred at 10-30 DEG C, Speed of agitator is 500-1000 revs/min, filtering, obtains selvedge sizing agent.
  6. A kind of 6. porcelain bushing preparation method according to claim 2, it is characterised in that：The step 5）Middle sintering temperature It is divided into four-stage, respectively burns till the stage：When temperature is burns -650 DEG C of firing temperature, programming rate is 20-30 DEG C/h, When temperature is 650 DEG C -990 DEG C, programming rate is 50-60 DEG C/h；Holding stage：Temperature is 990 DEG C；Sintering stage：Temperature For 990 DEG C-sintering temperature, 20-30 DEG C/h of programming rate；Sintering temperature is incubated, and temperature is 1208-1218 DEG C；Cool down rank Section, when temperature is -900 DEG C of truce temperature, -105 DEG C of cooling velocity -- 110 DEG C/h；When temperature be 900 DEG C -120 DEG C, cooling Speed is -20 DEG C/h.
  7. A kind of 7. porcelain bushing preparation method according to claim 2, it is characterised in that：The step 5）Middle first sit is hung afterwards Method enter luggage base and be：First blank is laid flat on the kiln car, fill in directly after be fired, treat that blank burns till certain temperature When, blank is lifted by crane, it is 230-280mm to hang burning height, then is fired.
CN201710700218.1A 2017-08-16 2017-08-16 A kind of porcelain bushing and preparation method thereof Pending CN107512901A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710700218.1A CN107512901A (en) 2017-08-16 2017-08-16 A kind of porcelain bushing and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710700218.1A CN107512901A (en) 2017-08-16 2017-08-16 A kind of porcelain bushing and preparation method thereof

Publications (1)

Publication Number Publication Date
CN107512901A true CN107512901A (en) 2017-12-26

Family

ID=60723222

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710700218.1A Pending CN107512901A (en) 2017-08-16 2017-08-16 A kind of porcelain bushing and preparation method thereof

Country Status (1)

Country Link
CN (1) CN107512901A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102173793A (en) * 2011-03-16 2011-09-07 辽宁爱尔创生物材料有限公司 Zirconia ceramic casing pipe and preparation process thereof
CN102720062A (en) * 2012-06-14 2012-10-10 南通亿华塑胶有限公司 Preparation method of selvedge sizing agent
CN105347789A (en) * 2015-11-24 2016-02-24 东莞信柏结构陶瓷有限公司 Preparation method for zirconium oxide porous ceramic artwork
CN105418057A (en) * 2015-11-17 2016-03-23 湖南华联火炬电瓷电器有限公司 Porcelain sleeve manufacturing method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102173793A (en) * 2011-03-16 2011-09-07 辽宁爱尔创生物材料有限公司 Zirconia ceramic casing pipe and preparation process thereof
CN102720062A (en) * 2012-06-14 2012-10-10 南通亿华塑胶有限公司 Preparation method of selvedge sizing agent
CN105418057A (en) * 2015-11-17 2016-03-23 湖南华联火炬电瓷电器有限公司 Porcelain sleeve manufacturing method
CN105347789A (en) * 2015-11-24 2016-02-24 东莞信柏结构陶瓷有限公司 Preparation method for zirconium oxide porous ceramic artwork

Similar Documents

Publication Publication Date Title
CN102617154B (en) Method for preparing environment-friendly building ceramic tile by using high lean material
CN114149276B (en) Micro-nano Kong Jue heat-insulating refractory material containing zirconia and preparation method thereof
CN108484099A (en) A kind of stick special cermacis electric ceramic formulation
CN109626961A (en) A kind of preparation method of porous heat preserving ceramic
CN111453993A (en) Super wear-resistant polished glaze and preparation method thereof
CN107935608A (en) The method that zircon brick is prepared using compact zircon aggregate
CN102363288A (en) High-speed ceramic microcrystal steel billet coping grinding wheel and manufacturing method thereof
CN109824340A (en) A kind of processing technology of abrasive media
CN109320224A (en) A kind of material and preparation method thereof of high-purity cordierite combination mullite
CN113400442A (en) Method for manufacturing glazed tile by using solid powder
CN112759361A (en) High-siliceous high-temperature reinforced daily porcelain and preparation method thereof
CN105777066A (en) Longquan celadon made from rare earth tailings and manufacture method thereof
CN106083017B (en) A kind of high-performance low bulk crucible and preparation method thereof
US2311228A (en) Bauxite ceramic and method of
CN111004047A (en) Novel process for industrial mass production of foamed ceramics, application of foamed ceramics and building component
CN103922713A (en) Lightweight iolite-mullite composite ceramic material and preparation method thereof
CN100445238C (en) Technology of manufacturing low expansion coefficient honeycomb ceramic kitchen range sheet
CN110078120A (en) A kind of preparation method of the yttria-stabilized zirconia powder based on supercritical dispersion roasting
KR101343806B1 (en) Composite for lightweight ceramic ware and manufacturing method of the lightweight ceramic ware using the composite
CN107399958A (en) A kind of porcelain bushing shell and preparation method thereof
CN107382295A (en) A kind of IC substrate insulating ceramics and preparation method thereof
CN107512901A (en) A kind of porcelain bushing and preparation method thereof
CN109956736A (en) In the method for ceramic paste preforms and preparation ceramics that crystal drilling waste material is prepared as raw material
CN106396652A (en) Production method of mullite powder composite high aluminum fiber lightweight refractory plate
CN108101506B (en) Black porcelain product and manufacturing method thereof

Legal Events

Date Code Title Description
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20171226