CN107318179A - A kind of method that toughened aluminum oxide makes high temperature co-firing heat-generating pipe - Google Patents

A kind of method that toughened aluminum oxide makes high temperature co-firing heat-generating pipe Download PDF

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Publication number
CN107318179A
CN107318179A CN201710593871.2A CN201710593871A CN107318179A CN 107318179 A CN107318179 A CN 107318179A CN 201710593871 A CN201710593871 A CN 201710593871A CN 107318179 A CN107318179 A CN 107318179A
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aluminum oxide
high temperature
generating pipe
pipe
electrode
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袁远
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Hubei Guo Ci Science And Technology Ltd
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Hubei Guo Ci Science And Technology Ltd
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
    • 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
    • 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
    • C04B35/10—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 aluminium oxide
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/51—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
    • C04B41/5133—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal with a composition mainly composed of one or more of the refractory metals
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/51—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
    • C04B41/5138—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal with a composition mainly composed of Mn and Mo, e.g. for the Moly-manganese method
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • C04B41/88—Metals
    • 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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • 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
    • C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
    • 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
    • C04B2235/3409—Boron oxide, borates, boric acids, or oxide forming salts thereof, e.g. borax
    • C—CHEMISTRY; METALLURGY
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    • 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
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • 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
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
    • C04B2235/3865—Aluminium nitrides
    • 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
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5454—Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Resistance Heating (AREA)
  • Powder Metallurgy (AREA)

Abstract

The invention discloses the method that a kind of toughened aluminum oxide of heat-generating pipe processing technique field makes high temperature co-firing heat-generating pipe, it is comprised the following steps that：S1：Process biscuiting pipe；S2 is cast raw cook；S3：Punch press punching press is simultaneously punched；S4：Front printing heating resistor and backplate；S5：Raw cook pipe crimping；S6：It is degreasing sintered in advance；S7：Solder tails, it is of the invention with common heating wire make heat-generating pipe compared with, heating efficiency lifting 30%, it is pressure-resistant to can reach more than 4000V, heater contrast is burnt altogether with common aluminium oxide ceramics, reliability is increased substantially, and the life-span is significantly lifted, and the technology of the present invention is ripe and reliability is high, under the same conditions, than PTC heat generating component energy-conservation more than 20%, no inrush current, controllability are good, the height insulation of radiator surface, it is safe, heating is faster than electric furnace heating wire or PTC heat generating components, and power attenuation is used for a long time and is less than 4%, long working life.

Description

A kind of method that toughened aluminum oxide makes high temperature co-firing heat-generating pipe
Technical field
The present invention relates to heat-generating pipe technical field, specially a kind of toughened aluminum oxide makes the side of high temperature co-firing heat-generating pipe Method.
Background technology
The common heater such as heating wire or PTC, heating efficiency is not high, and power is big, and thermal loss is big, and insulation is difficult to reach mark Quasi- the problems such as.General aluminium oxide ceramics and metal paste high temperature co-firing, the alumina ceramic heating body being made, in rapid heat cycle ring Border is also easy to produce unpredictable explosion.Therefore, we have proposed the method throwing that a kind of toughened aluminum oxide makes high temperature co-firing heat-generating pipe Enter to use, to solve the above problems.
The content of the invention
It is above-mentioned to solve it is an object of the invention to provide a kind of method that toughened aluminum oxide makes high temperature co-firing heat-generating pipe The problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of toughened aluminum oxide makes high temperature co-firing heating The method of pipe, this method is comprised the following steps that：
S1：With isostatic pressed, injection and hot pressing casting process, 95 alumina ceramic tubes (or rod), biscuiting to 1000-1300 are made Degree, peripheral milling is machined to the diameter needed, and length processing is standby to the length needed；
S2：Micro nano aluminum nitride powder is added in 95 alumina powders, solvent, binding agent and dispersant is subsequently added, The ball milling in ball mill, makes powder dispersed, and the slurry of appropriate viscosity, flow casting molding is made；
S3：The green tape being cast, punch press punching press is in blocks and punches, to ensure via during the printing of electrode partial electrode slurry；
S4：It is cast raw cook front printed resistor slurry, back up electrode, it is ensured that electrode is turned on resistance by hole；
S5：By printed raw cook, electrode outwardly, is rolled up on biscuiting pipe, curtain coating raw cook edge is just overlapped, for convenience of volume Side, can shift to an earlier date and print bonding agent again in resistance face；
S6：By the effective isostatic pressed spooled pressurization, it is ensured that raw cook is combined closely with biscuiting pipe, middle to be remained without air, in advance First degreasing, the densified sintering product under nitrogen protection atmosphere；
S7：By the tubulose heater sintered, exposed electrode parcel plating nickel and under nitrogen protection atmosphere, by lead pricker It is welded on electrode, is fabricated to toughening ceramic and burns heater altogether.
It is preferred that, in the step S2, the adding proportion of 95 alumina powders and nano aluminum nitride powder is 97：3.
It is preferred that, in the step S2, sintering aid is in silica, calcium oxide, titanium dioxide or diboron trioxide It is a kind of.
It is preferred that, in the step S2, the thickness of slurry flow casting molding is 0.3-1mm.
It is preferred that, in the step S3, the sheet of length and width size of punch press punching press, using can just be rolled up aluminum oxide biscuiting pipe as Preferably.
It is preferred that, in the step S4, resistance slurry is tungsten or molybdenum manganese.
Compared with prior art, the beneficial effects of the invention are as follows：It is of the invention with common heating wire make heat-generating pipe compared with, Heating efficiency lifting 30%, it is pressure-resistant to can reach more than 4000V, heater contrast is burnt altogether with common aluminium oxide ceramics, and reliability is big Amplitude is improved, and the life-span is significantly lifted, and the technology of the present invention is ripe and reliability is high, under the same conditions, than PTC heat generating component Energy-conservation more than 20%, no inrush current, controllability are good, the height insulation of radiator surface, safe, heating than electric furnace heating wire or PTC heat generating components are fast, and power attenuation is used for a long time and is less than 4%, long working life.
Brief description of the drawings
Fig. 1 is workflow diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：A kind of toughened aluminum oxide makes the side of high temperature co-firing heat-generating pipe Method, this method is comprised the following steps that：
S1：With isostatic pressed, injection and hot pressing casting process, 95 alumina ceramic tubes (or rod), biscuiting to 1000-1300 are made Degree, peripheral milling is machined to the diameter needed, and length processing is standby to the length needed；
S2：Add micro nano aluminum nitride powder in 95 alumina powders, 95 alumina powders and nano aluminum nitride powder Adding proportion is 97：3, be subsequently added solvent, binding agent and dispersant, dispersant be silica, calcium oxide, titanium dioxide or One kind in diboron trioxide, the ball milling in ball mill, makes powder dispersed, is made the slurry of appropriate viscosity, flow casting molding, The thickness of slurry flow casting molding is 0.3-1mm；
S3：The green tape being cast, punch press punching press is in blocks and punches, the sheet of length and width size of punch press punching press, can just roll up Full aluminum oxide biscuiting pipe is advisable, to ensure via during the printing of electrode partial electrode slurry；
S4：Raw cook front printed resistor slurry is cast, resistance slurry is tungsten or molybdenum manganese, back up electrode, it is ensured that electricity Pole is turned on resistance by hole；
S5：By printed raw cook, electrode outwardly, is rolled up on biscuiting pipe, curtain coating raw cook edge is just overlapped, for convenience of volume Side, can shift to an earlier date and print bonding agent again in resistance face；
S6：By the effective isostatic pressed spooled pressurization, it is ensured that raw cook is combined closely with biscuiting pipe, middle to be remained without air, in advance First degreasing, the densified sintering product under nitrogen protection atmosphere；
S7：By the tubulose heater sintered, exposed electrode parcel plating nickel and under nitrogen protection atmosphere, by lead pricker It is welded on electrode, is fabricated to toughening ceramic and burns heater altogether.
The present invention can equally make biscuiting rod, biscuiting piece, or other special-shaped biscuit ware base substrates, make all kinds other Heating controller is made with additional circuit, temperature sensor, pressure sensor in heater, the present invention, and applied to intelligent closestool Lid, Instant heating type tap, immediately heating water heater and electronic cigarette etc..
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of method that toughened aluminum oxide makes high temperature co-firing heat-generating pipe, it is characterised in that：This method is comprised the following steps that：
S1：With isostatic pressed, injection and hot pressing casting process, make 95 alumina ceramic tubes (or rod), biscuiting to 1000-1300 degree, Peripheral milling is machined to the diameter needed, and length processing is standby to the length needed；
S2：Micro nano aluminum nitride powder is added in 95 alumina powders, solvent, binding agent and dispersant are subsequently added, in ball Ball milling in grinding machine, makes powder dispersed, and the slurry of appropriate viscosity, flow casting molding is made；
S3：The green tape being cast, punch press punching press is in blocks and punches, to ensure via during the printing of electrode partial electrode slurry；
S4：It is cast raw cook front printed resistor slurry, back up electrode, it is ensured that electrode is turned on resistance by hole；
S5：By printed raw cook, electrode outwardly, is rolled up on biscuiting pipe, curtain coating raw cook edge is just overlapped, for convenience of crimping, It can shift to an earlier date and print bonding agent again in resistance face；
S6：It is middle without air residual by the effective isostatic pressed spooled pressurization, it is ensured that raw cook is combined closely with biscuiting pipe, it is de- in advance Fat, the densified sintering product under nitrogen protection atmosphere；
S7：By the tubulose heater sintered, exposed electrode parcel plating nickel and under nitrogen protection atmosphere, lead soldering is existed On electrode, it is fabricated to toughening ceramic and burns heater altogether.
2. the method that a kind of toughened aluminum oxide according to claim 1 makes high temperature co-firing heat-generating pipe, it is characterised in that：Institute State in step S2, the adding proportion of 95 alumina powders and nano aluminum nitride powder is 97：3.
3. the method that a kind of toughened aluminum oxide according to claim 1 makes high temperature co-firing heat-generating pipe, it is characterised in that：Institute State in step S2, sintering aid is one kind in silica, calcium oxide, titanium dioxide or diboron trioxide.
4. the method that a kind of toughened aluminum oxide according to claim 1 makes high temperature co-firing heat-generating pipe, it is characterised in that：Institute State in step S2, the thickness of slurry flow casting molding is 0.3-1mm.
5. the method that a kind of toughened aluminum oxide according to claim 1 makes high temperature co-firing heat-generating pipe, it is characterised in that：Institute State in step S3, the sheet of length and width size of punch press punching press is advisable with can just be rolled up aluminum oxide biscuiting pipe.
6. the method that a kind of toughened aluminum oxide according to claim 1 makes high temperature co-firing heat-generating pipe, it is characterised in that：Institute State in step S4, resistance slurry is tungsten or molybdenum manganese.
CN201710593871.2A 2017-07-20 2017-07-20 A kind of method that toughened aluminum oxide makes high temperature co-firing heat-generating pipe Pending CN107318179A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108275982A (en) * 2018-02-07 2018-07-13 常州联德陶业有限公司 Effective tri compound ceramics of ceramic heat and preparation method thereof and its application
CN109363247A (en) * 2018-11-29 2019-02-22 深圳顺络电子股份有限公司 A kind of preparation method of electronic cigarette and its chip heater and chip heater

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101001486A (en) * 2006-12-25 2007-07-18 杨世养 Preparation method of ceramic heating core for sensor
CN102683570A (en) * 2012-05-15 2012-09-19 复旦大学 White light LED (Light Emitting Diode) packaged on composite ceramic substrate and preparation method thereof
CN103435334A (en) * 2013-08-12 2013-12-11 唐山市科硕特种陶瓷制造有限公司 Composite ceramic material for LED energy-saving lamp base
CN103582193A (en) * 2012-08-08 2014-02-12 湖南省新化县齐睿电子电器有限公司 Instant ceramic heating tube and processing technology thereof
CN105294079A (en) * 2015-10-26 2016-02-03 西宁科进工业设计有限公司 High-thermal-conductivity ceramic material and manufacturing method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101001486A (en) * 2006-12-25 2007-07-18 杨世养 Preparation method of ceramic heating core for sensor
CN102683570A (en) * 2012-05-15 2012-09-19 复旦大学 White light LED (Light Emitting Diode) packaged on composite ceramic substrate and preparation method thereof
CN103582193A (en) * 2012-08-08 2014-02-12 湖南省新化县齐睿电子电器有限公司 Instant ceramic heating tube and processing technology thereof
CN103435334A (en) * 2013-08-12 2013-12-11 唐山市科硕特种陶瓷制造有限公司 Composite ceramic material for LED energy-saving lamp base
CN105294079A (en) * 2015-10-26 2016-02-03 西宁科进工业设计有限公司 High-thermal-conductivity ceramic material and manufacturing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108275982A (en) * 2018-02-07 2018-07-13 常州联德陶业有限公司 Effective tri compound ceramics of ceramic heat and preparation method thereof and its application
CN109363247A (en) * 2018-11-29 2019-02-22 深圳顺络电子股份有限公司 A kind of preparation method of electronic cigarette and its chip heater and chip heater

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