CN108863301A - A kind of porous ceramics and its manufacture craft - Google Patents
A kind of porous ceramics and its manufacture craft Download PDFInfo
- Publication number
- CN108863301A CN108863301A CN201710322400.8A CN201710322400A CN108863301A CN 108863301 A CN108863301 A CN 108863301A CN 201710322400 A CN201710322400 A CN 201710322400A CN 108863301 A CN108863301 A CN 108863301A
- Authority
- CN
- China
- Prior art keywords
- porous ceramics
- raw material
- slurry
- added
- waxing
- 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.)
- Withdrawn
Links
Classifications
-
- A24F47/008—
-
- 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
-
- 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
- C04B35/16—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 silicates other than clay
- C04B35/18—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 silicates other than clay rich in aluminium oxide
- C04B35/195—Alkaline earth aluminosilicates, e.g. cordierite or anorthite
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
- C04B38/068—Carbonaceous materials, e.g. coal, carbon, graphite, hydrocarbons
-
- 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
- C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
- C04B2235/3203—Lithium 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
- C04B2235/34—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
- C04B2235/3436—Alkaline earth metal silicates, e.g. barium silicate
- C04B2235/3454—Calcium silicates, e.g. wollastonite
-
- 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
- C04B2235/34—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
- C04B2235/3472—Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
-
- 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
- C04B2235/3481—Alkaline earth metal alumino-silicates other than clay, e.g. cordierite, beryl, micas such as margarite, plagioclase feldspars such as anorthite, zeolites such as chabazite
-
- 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
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3826—Silicon carbides
-
- 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
Abstract
The invention discloses a kind of with the porous ceramics and its manufacture craft that drain very much performance by force, the porous ceramics is using silicon carbide, clay, mullite, cordierite as aggregate, using wollastonite, spodumene as auxiliary material, using low-temp ceramics powdered frit as fluxing agent, using bamboo charcoal, sawdust as pore creating material, it is prepared into raw material by a certain percentage, slurry is made by binder of paraffin, green compact are pressed by hot die-casting molding machine, it is sintering finished using the disposable de-waxing of kiln.Compared with prior art, the product except have general porous ceramics filtering, it is heat-insulated, eliminate the noise etc. in addition to functions, maximum feature is with the excellent function such as liquid drain, infiltration, absorption and secondary filter, while high temperature resistant, resistance to rapid heat cycle, thermal conductivity are good；In addition, selecting general ceramic raw material, low energy consumption, environmental protection, without secondary pollution, low in cost, simple process are suitble to large-scale production.Therefore, porous ceramics provided by the present invention is widely used, has fabulous development prospect.
Description
Technical field
The present invention relates to a kind of porous ceramics and its manufacture crafts, and in particular to a kind of porous pottery that can be used as drainage carrier
Porcelain and its manufacture craft, belong to technical field of ceramic production.
Background technique
Porous ceramics is usually to pass through high temperature firing by components such as aggregate, binder and pore creating materials, have in vivo it is a large amount of that
A kind of this new ceramic material of cellular structure for communicating and also connecting with material surface.Since porous ceramics has stomata
Rate is high, chemical stability is good, bulk density is small, large specific surface area, thermal conductivity are low and high temperature resistant, corrosion-resistant, intensity and just
The features such as high is spent, therefore can be widely applied for the multiple fields such as metallurgy, chemical industry, environmental protection.
Currently, existing porous ceramics product is all the sintering temperature using high-temperature materials such as aluminium oxide as aggregate on the market
Up to 1350-1700 DEG C, energy consumption is high, high production cost, and product is easily deformed cracking in process of production；Meanwhile mostly
Number all takes mechanical presses at through hole, using industrial chemicals as pore creating material or using foaming agent as pore creating material, in high temperature sintering
After formed it is numerous opening or silent hole, also there is portioned product to select sawdust as pore creating material, but since sintering temperature is too high
And wood-dust pore forming agent is made thoroughly to volatilize completely, only surplus aggregate forms hard skeleton after product sintering, the porous ceramics being consequently formed
Simple filtering, heat-insulated, noise elimination effect can only be played, and really infiltration, purification cannot be played the role of, it can not be as wine
The liquid drain that smart wick has had the function of as the atomization core of electronic cigarette.
In addition, the core of electronic cigarette is the atomization core that can produce smog, and the working principle of atomization core is will to replace
For the lesser tobacco tar supply drainage Oil Guide carrier of toxicity of tobacco, the heat generating device being mounted on drainage carrier is then allowed to generate heat,
Haze effect is generated to make the heated atomization of tobacco tar.Electronic cigarette is all to use glass fibre cotton as drainage on the market at present
Carrier, and due to the needs of production technology, the chemistry containing harmful substance would generally be added in glass fibre cotton production process
Binder for causing consumer to release harmful substance in use when electronic cigarette, and has when heated
The peculiar smell that chemical substance is scorched has severely impacted mouthfeel and has damaged the health of user.Meanwhile the mist of electronic cigarette
Change core and be during the work time one and need repeated heating device, general ceramic since thermal expansion coefficient is larger,
It is easy to burst in heating process repeatedly, therefore service life is short, there are some potential safety problemss.
In summary, this field be badly in need of it is a kind of it is at low cost, functional, widely used, safe and non-toxic, can be used in electricity
The porous ceramics in sub- cigarette field.
Summary of the invention
The technical problems to be solved by the invention seek to overcome the above-mentioned deficiency in the presence of the prior art, provide one kind
Porous ceramics and its manufacture craft, specific technical solution are as described below：
A kind of porous ceramics, is prepared from the following materials：Silicon carbide 2%-20%, clay 10%-35%, mullite 5%-
30%, cordierite 10%-40%, wollastonite 2%-15%, spodumene 2%-10%, low-temp ceramics powdered frit 5%-40%, bamboo charcoal
10%-70%, sawdust 1%-20%, the quality summation of each raw material are 100%；
Preferably, the porous ceramics is prepared from the following materials：Silicon carbide 5%-15%, clay 10%-25%, mullite
10%-25%, cordierite 12%-25%, wollastonite 3%-8%, spodumene 3%-8%, low-temp ceramics powdered frit 10%-30%,
Bamboo charcoal 15%-50%, sawdust 5%-15%, the quality summation of each raw material are 100%；
It is highly preferred that the porous ceramics is prepared from the following materials：Silicon carbide 8%-15%, clay 10%-15%, Mo Lai
Stone 10%-15%, cordierite 15%-20%, wollastonite 3%-5%, spodumene 3%-5%, low-temp ceramics powdered frit 12%-
20%, bamboo charcoal 18%-30%, sawdust 5%-12%, the quality summation of each raw material are 100%.
The manufacture craft of above-mentioned porous ceramics is as described below：
(1) each raw material is weighed in proportion, is uniformly mixed to be placed in baking oven and be dried 2-20 hours；
(2) raw material of drying is added to tumbling ball mill, the weight ratio of raw material and ballstone is 1: oil is added in (1.2-2.0)
Acid be used as grinding aid, oleic acid additional amount be material quality 0.1-0.8%, ball milling mix 3-20 hours；
(3) it is sieved, so that the surplus for sieving upper raw material is 0.2%, the raw material for standby for taking sieving to obtain；
(4) weigh total mass of raw material 10%-60% paraffin be put into in wax bucket, then plus Quality of Paraffin Waxes 5% oleic acid or beeswax,
It is heated to 60-160 DEG C of formation wax liquor；
(5) raw material for obtaining step (3) is added in wax liquor slowly, is added while stirring, is prepared into the good slurry of mobility,
Then it is spare slurry to be cooled to gatch；
(6) hot die-casting molding machine slurry cylinder temperature is heated to 60-100 DEG C, gatch is then put into heating and melting after grout-stirring barrel, is stirred
It mixes, in being added after slurry is cooling to the slurry cylinder of hot die-casting molding machine, using mold compression moulding green body；
(7) blank forming that step (6) obtains is placed in de-waxing kiln, routinely the de-waxing firing temperature of ceramic is bent
The disposable de-waxing sintering of line, the sintering temperature is 900-1350 DEG C.
Preferably, the temperature dried in the step (1) is 100-150 DEG C, and the time is 5-15 hours；The step (2)
The weight ratio of middle raw material and ballstone is 1.5, and the additive amount of oleic acid is the 0.5% of material quality, and the time of ball milling mix is 8-15
Hour.
Preferably, paraffin accounts for the 25%-40% of total mass of raw material in the step (4), to slurry in the step (6)
It is added when being cooled to 70 DEG C or so to the slurry cylinder of hot die-casting molding machine.
It is highly preferred that the sintering temperature in the step (7) is 980 DEG C or so.
The present invention also provides a kind of purposes of porous ceramics in electronic smoking set, wherein the porous ceramics is used as electronics
Drainage Oil Guide carrier in smoking set.
Porous ceramics provided by the present invention selects silicon carbide, clay, mullite, cordierite as aggregate, selects silicon ash
Stone, spodumene select low-temp ceramics powdered frit as cosolvent, select bamboo charcoal, sawdust as pore creating material, by certain ratio as auxiliary material
Example is prepared into raw material, then slurry is made by binder of paraffin, green compact is pressed by hot die-casting molding machine, using kiln one
Secondary property de-waxing is sintering finished.
Due to adding low-temp ceramics powdered frit in the feed as cosolvent, spodumene and wollastonite are added as auxiliary material, greatly
The sintering temperature of product is reduced greatly, so that sintering temperature only has 980 DEG C or so, and using disposable sintering, thus substantially
Degree reduces production energy consumption, has saved production cost, products obtained therefrom is not allowed during the sintering process due to being low-temperature sintering yet
Easily-deformable cracking, greatly reduces defect rate；Meanwhile porous ceramics provided by the present invention introduces organic-biological material bamboo charcoal
As major porogen, since bamboo charcoal is to be roasted with the bamboo of growth many years by 1100 DEG C, inside forms countless micro-
Stomata has very strong absorption, filtering function, and the sintering temperature in manufacture craft only has 980 DEG C or so in addition, not will lead to
Bamboo charcoal or sawdust thoroughly volatilize, and the overwhelming majority is remained in the carbonized among the green body of product, therefore provided by the present invention more
Hole ceramics are other than the performance with general porous ceramics, it may have extremely strong adsorption function possessed by bamboo charcoal itself and essence
Thin filtering function, to make porous ceramics provided by the present invention that there is drainage Oil Guide effect very strong to liquid.
In addition, porous ceramics provided by the present invention replaces glass fibre that can solve in the prior art as drainage carrier
The atomization core of electronic cigarette is toxic and peculiar smell, poor taste, the problems such as easily bursting, since raw material selects that crockery can be produced
Silicate material and organic-biological material, thus be not only able to satisfy the effect of area from absorbing smoke outwards in use but it is nontoxic,
Securely and reliably, peculiar smell will not more be generated.Porous ceramics provided by the present invention also introduce in the feed thermal conductivity it is good, expansion system
The low silicon carbide of number, spodumene, so that the thermal expansion coefficient of porous ceramics reduces, in the use for needing repeated heating electronic cigarette
In be not easy to burst, therefore substantially prolong service life.
In summary, compared with prior art, product provided by the present invention is had in addition to having general porous ceramics
Filtering, it is heat-insulated, eliminate the noise etc. except functions, maximum feature is excellent with liquid drain, infiltration, absorption and secondary filter etc.
Good function, while also there are the performance indicators such as high temperature resistant, resistance to rapid heat cycle, that is, anti-thermal shock, thermal conductivity be good；Change pore creating material bamboo
Charcoal and in the adjustable product structure of sawdust dosage porosity；The particle diameter for changing pore creating material bamboo charcoal and sawdust, can be with
Adjust the product mix the size in middle aperture, thus can satisfy it is different using field to the porosity of this product and wanting for aperture
It asks；Further, since selected is general raw material, low production cost, low energy consumption, environmental protection, without secondary pollution, production work
Skill is simple, is suitble to large-scale production.Therefore, porous ceramics provided by the present invention is widely used, has fabulous development prospect.
Specific embodiment
Further description is made to porous ceramics provided by the invention and its manufacture craft below with reference to several embodiments,
These embodiments are only used to illustrate the present invention, and therefore the invention is limited to the scope of the described embodiments.
Embodiment 1
A kind of porous ceramics, manufacture craft are as described below：
(1) weigh each raw material in proportion, wherein silicon carbide 5%, clay 18%, mullite 8%, cordierite 9%, wollastonite 2%,
Spodumene 2%, low-temp ceramics powdered frit 17%, bamboo charcoal 35%, sawdust 5% are uniformly mixed that be placed in baking oven 100 DEG C of drying 20 small
When；
(2) raw material of drying is added to tumbling ball mill, the weight ratio of raw material and ballstone is 1: 1.2, and material quality is added
0.5% oleic acid is as grinding aid, and ball milling mix 8 hours；
(3) 120 meshes are crossed, so that the surplus for sieving upper raw material is 0.2%, the raw material for standby for taking sieving to obtain；
(4) weigh total mass of raw material 20% paraffin be put into in wax bucket, then plus Quality of Paraffin Waxes 5% oleic acid or beeswax, heating
To 100 DEG C of formation wax liquors；
(5) raw material for obtaining step (3) is added in wax liquor slowly, is added while stirring, and after raw material adds, it is small to continue stirring 1
When, it is prepared into the good slurry of mobility, then slurry is put into stainless steel pallet, it is spare to be cooled to gatch；
(6) hot die-casting molding machine slurry cylinder temperature is heated to 80 DEG C, then gatch is put into after grout-stirring barrel and is heated to 100 DEG C and melts
Change, stirs 1 hour, be added when slurry is cooled to 70 DEG C or so to the slurry cylinder of hot die-casting molding machine, using required product
Metal die compression moulding green body；
(7) blank forming that step (6) obtains is placed in de-waxing kiln, routinely the de-waxing firing temperature of ceramic is bent
The disposable de-waxing sintering of line, the sintering temperature is 1000 DEG C.
Embodiment 2
A kind of porous ceramics, manufacture craft are as described below：
(1) each raw material is weighed in proportion, wherein silicon carbide 8%, clay 12%, mullite 12%, cordierite 15%, wollastonite
5%, spodumene 5%, low-temp ceramics powdered frit 15%, bamboo charcoal 20%, sawdust 8%, which are uniformly mixed, is placed on 120 DEG C of drying in baking oven
15 hours；
(2) raw material of drying is added to tumbling ball mill, the weight ratio of raw material and ballstone is 1: 1.5, and material quality is added
0.5% oleic acid is as grinding aid, and ball milling mix 12 hours；
(3) it sieves with 100 mesh sieve, so that the surplus for sieving upper raw material is 0.2%, the raw material for standby for taking sieving to obtain；
(4) weigh total mass of raw material 35% paraffin be put into in wax bucket, then plus Quality of Paraffin Waxes 5% oleic acid or beeswax, heating
To 120 DEG C of formation wax liquors；
(5) raw material for obtaining step (3) is added in wax liquor slowly, is added while stirring, and after raw material adds, it is small to continue stirring 1
When, it is prepared into the good slurry of mobility, then slurry is put into stainless steel pallet, it is spare to be cooled to gatch；
(6) hot die-casting molding machine slurry cylinder temperature is heated to 80 DEG C, then gatch is put into after grout-stirring barrel and is heated to 100 DEG C and melts
Change, stirs 1 hour, be added when slurry is cooled to 70 DEG C or so to the slurry cylinder of hot die-casting molding machine, using required product
Metal die compression moulding green body；
(7) blank forming that step (6) obtains is placed in de-waxing kiln, routinely the de-waxing firing temperature of ceramic is bent
The disposable de-waxing sintering of line, the sintering temperature is 980 DEG C.
Embodiment 3
A kind of porous ceramics, manufacture craft are as described below：
(1) each raw material is weighed in proportion, wherein silicon carbide 8%, clay 10%, mullite 18%, cordierite 20%, wollastonite
8%, spodumene 8%, low-temp ceramics powdered frit 8%, bamboo charcoal 10%, sawdust 10%, which are uniformly mixed, is placed on 150 DEG C of drying 2 in baking oven
Hour；
(2) raw material of drying is added to tumbling ball mill, the weight ratio of raw material and ballstone is 1: 2.0, and material quality is added
0.5% oleic acid is as grinding aid, and ball milling mix 20 hours；
(3) it sieves with 100 mesh sieve, so that the surplus for sieving upper raw material is 0.2%, the raw material for standby for taking sieving to obtain；
(4) weigh total mass of raw material 60% paraffin be put into in wax bucket, then plus Quality of Paraffin Waxes 5% oleic acid or beeswax, heating
To 160 DEG C of formation wax liquors；
(5) raw material for obtaining step (3) is added in wax liquor slowly, is added while stirring, and after raw material adds, it is small to continue stirring 1
When, it is prepared into the good slurry of mobility, then slurry is put into stainless steel pallet, it is spare to be cooled to gatch；
(6) hot die-casting molding machine slurry cylinder temperature is heated to 100 DEG C, then gatch is put into after grout-stirring barrel and is heated to 100 DEG C and melts
Change, stirs 1 hour, be added when slurry is cooled to 70 DEG C or so to the slurry cylinder of hot die-casting molding machine, using required product
Metal die compression moulding green body；
(7) blank forming that step (6) obtains is placed in de-waxing kiln, routinely the de-waxing firing temperature of ceramic is bent
The disposable de-waxing sintering of line, the sintering temperature is 1050 DEG C.
Finally, it should be noted that above embodiments be only to illustrate the technical solution of the embodiment of the present invention rather than to its into
Row limitation, although the embodiment of the present invention is described in detail referring to preferred embodiment, those skilled in the art
It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are modified or wait
The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.
Claims (10)
1. a kind of porous ceramics, which is characterized in that the porous ceramics is prepared from the following materials：Silicon carbide 2%-20%,
It is clay 10%-35%, mullite 5%-30%, cordierite 10%-40%, wollastonite 2%-15%, spodumene 2%-10%, low
Warm ceramics powdered frit 5%-40%, bamboo charcoal 10%-70%, sawdust 1%-20%, the quality summation of each raw material are 100%.
2. a kind of porous ceramics according to claim 1, which is characterized in that the porous ceramics prepared by following raw material and
At：Silicon carbide 5%-15%, clay 10%-25%, mullite 10%-25%, cordierite 12%-25%, wollastonite 3%-
8%, spodumene 3%-8%, low-temp ceramics powdered frit 10%-30%, bamboo charcoal 15%-50%, sawdust 5%-15%, the matter of each raw material
Measuring summation is 100%.
3. a kind of porous ceramics according to claim 2, which is characterized in that the porous ceramics prepared by following raw material and
At：Silicon carbide 8%-15%, clay 10%-15%, mullite 10%-15%, cordierite 15%-20%, wollastonite 3%-
5%, spodumene 3%-5%, low-temp ceramics powdered frit 12%-20%, bamboo charcoal 18%-30%, sawdust 5%-12%, the matter of each raw material
Measuring summation is 100%.
4. a kind of porous ceramics according to claim 1-3, which is characterized in that the production work of the porous ceramics
Skill is as described below：(1) each raw material is weighed in proportion, is uniformly mixed to be placed in baking oven and be dried 2-20 hours；(2) by the original of drying
Material is added to tumbling ball mill, and the weight ratio of raw material and ballstone is 1: oleic acid is added as grinding aid, oleic acid in (1.2-2.0)
Additional amount be material quality 0.1%-0.8%, ball milling mix 3-20 hours；(3) it is sieved, so that the surplus for sieving upper raw material is
0.2%, the raw material for standby for taking sieving to obtain；(4) weigh total mass of raw material 10%-60% paraffin be put into in wax bucket, then plus
The oleic acid or beeswax of Quality of Paraffin Waxes 5%, are heated to 60-160 DEG C and are fused into wax liquor；(5) raw material for obtaining step (3) adds slowly
Enter in wax liquor, be added while stirring, be prepared into the good slurry of mobility, slurry is then put into iron pan, and to be cooled to gatch standby
With；(6) hot die-casting molding machine slurry cylinder temperature is heated to 60-100 DEG C, gatch is then put into heating and melting after grout-stirring barrel, is stirred
It mixes, in being added after slurry is cooling to the slurry cylinder of hot die-casting molding machine, using mold compression moulding green body；(7) step (6) are obtained
To blank forming be placed in de-waxing kiln, the routinely de-waxing firing temperature curve of ceramic disposable de-waxing sintering,
The sintering temperature is 900-1350 DEG C.
5. a kind of porous ceramics according to claim 4, which is characterized in that the temperature of drying is in the step (1)
100-150 DEG C, the time is 5-15 hours.
6. a kind of porous ceramics according to claim 4, which is characterized in that the weight of raw material and ballstone in the step (2)
For amount than being 1.5, the additive amount of oleic acid is the 0.5% of material quality, and the time of ball milling mix is 8-15 hours.
7. a kind of porous ceramics according to claim 4, which is characterized in that paraffin accounts for the total matter of raw material in the step (4)
The 25%-40% of amount.
8. a kind of porous ceramics according to claim 4, which is characterized in that be cooled to 70 to slurry in the step (6)
DEG C or so when be added to the slurry cylinder of hot die-casting molding machine.
9. a kind of porous ceramics according to claim 4, which is characterized in that the sintering temperature in the step (7) is 980
DEG C or so.
10. purposes of the described in any item porous ceramics of claim 1-9 in electronic smoking set, which is characterized in that described porous
Ceramics are used as the drainage Oil Guide carrier in electronic smoking set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710322400.8A CN108863301A (en) | 2017-05-09 | 2017-05-09 | A kind of porous ceramics and its manufacture craft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710322400.8A CN108863301A (en) | 2017-05-09 | 2017-05-09 | A kind of porous ceramics and its manufacture craft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108863301A true CN108863301A (en) | 2018-11-23 |
Family
ID=64287468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710322400.8A Withdrawn CN108863301A (en) | 2017-05-09 | 2017-05-09 | A kind of porous ceramics and its manufacture craft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108863301A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110105015A (en) * | 2019-05-14 | 2019-08-09 | 北京科技大学 | The preparation method of atomization core and its heat generating component is administered in a kind of silicate-base micropore |
| CN110282979A (en) * | 2019-07-02 | 2019-09-27 | 湖南嘉盛电陶新材料股份有限公司 | A kind of Multi-hole ceramic heating element, preparation method and application |
| CN111302761A (en) * | 2020-02-14 | 2020-06-19 | 上海骓暮文化传播有限公司 | Reversible nano-phase ceramic and preparation method and application thereof |
| CN111943710A (en) * | 2020-07-29 | 2020-11-17 | 景德镇市瓷海瓷业有限公司 | Production process of adsorption slow-release functional ceramic |
| CN112457019A (en) * | 2020-12-02 | 2021-03-09 | 江西艾斯新材料科技有限公司 | Silicon carbide honeycomb ceramic material and preparation method thereof |
-
2017
- 2017-05-09 CN CN201710322400.8A patent/CN108863301A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110105015A (en) * | 2019-05-14 | 2019-08-09 | 北京科技大学 | The preparation method of atomization core and its heat generating component is administered in a kind of silicate-base micropore |
| CN110105015B (en) * | 2019-05-14 | 2020-05-08 | 北京科技大学 | Silicate-based microporous dosing atomization core and preparation method of heating assembly thereof |
| CN110282979A (en) * | 2019-07-02 | 2019-09-27 | 湖南嘉盛电陶新材料股份有限公司 | A kind of Multi-hole ceramic heating element, preparation method and application |
| CN111302761A (en) * | 2020-02-14 | 2020-06-19 | 上海骓暮文化传播有限公司 | Reversible nano-phase ceramic and preparation method and application thereof |
| CN111943710A (en) * | 2020-07-29 | 2020-11-17 | 景德镇市瓷海瓷业有限公司 | Production process of adsorption slow-release functional ceramic |
| CN112457019A (en) * | 2020-12-02 | 2021-03-09 | 江西艾斯新材料科技有限公司 | Silicon carbide honeycomb ceramic material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108863301A (en) | A kind of porous ceramics and its manufacture craft | |
| CN106588087A (en) | Porous ceramic and manufacturing process thereof | |
| WO2022135010A1 (en) | Porous ceramic atomization core and preparation method therefor, and electronic cigarette | |
| CN110713379B (en) | Porous ceramic atomizing core and preparation method thereof | |
| CN109180171B (en) | Electronic cigarette atomizer porous ceramic, preparation method thereof and electronic cigarette with electronic cigarette atomizer porous ceramic | |
| CN105418070A (en) | Electronic cigarette atomization core for implanting heating wire into green body and preparation method thereof | |
| CN111205104A (en) | Porous ceramic for electronic cigarette and preparation method thereof | |
| CN100536985C (en) | Silicon carbide foam ceramic filter | |
| CN101353738B (en) | Preparation of porosity controllable porous titanium | |
| CN108484115B (en) | Porous material prepared by utilizing solid waste | |
| CN102489706B (en) | Method for preparing pore diameter controllable porous capillary core | |
| CN1662286B (en) | Fiber reinforced filter for molten metal filtration and method for producing such filters | |
| CN104525849B (en) | A kind of tidal stencils casting sand environment-friendly materials and preparation method thereof | |
| CN103964862A (en) | Ceramic filter and preparation method thereof | |
| CN101264401A (en) | Ceramic filter containing carbonaceous material and bonded with silica adhesive and manufacturing method thereof | |
| CN106747319A (en) | Standby porous ceramics of a kind of utilization magnesium slag, coal ash for manufacturing and preparation method thereof | |
| CN101117295A (en) | Method for preparing foam ceramic filter and filter produced by the method | |
| CN112408963A (en) | Porous ceramic material with adsorption and ion elution functions and manufacturing method thereof | |
| CN109277088A (en) | A kind of composite activated carbon ultra-filtration element and preparation method | |
| CN108147837A (en) | A kind of light porous ceramic filter material and preparation method thereof | |
| CN104561625A (en) | Method for preparing copper-tungsten composite with high electric erosive resistance by virtue of microwave sintering | |
| CN115304396B (en) | High-strength ceramsite prepared from sludge in lakes and reservoirs and preparation method of high-strength ceramsite | |
| CN1054361C (en) | Foamed ceramic filter and its manufacture | |
| CN109053218A (en) | A kind of sewage treatment ceramic foam filter and preparation method thereof | |
| CN114149248B (en) | Porous ceramic material and preparation method thereof, heating component, atomizer and electronic cigarette |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181123 |