CN108383499A - A kind of ridges Yang Wu kiln ceramic product and preparation method thereof with circular engravure pattern - Google Patents

A kind of ridges Yang Wu kiln ceramic product and preparation method thereof with circular engravure pattern Download PDF

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CN108383499A
CN108383499A CN201810205363.7A CN201810205363A CN108383499A CN 108383499 A CN108383499 A CN 108383499A CN 201810205363 A CN201810205363 A CN 201810205363A CN 108383499 A CN108383499 A CN 108383499A
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parts
yang
ridges
pattern
ceramic product
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孙红权
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Hunan City University
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Hunan City University
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/32Burning methods
    • C04B33/34Burning methods combined with glazing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44CPRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C5/00Processes for producing special ornamental bodies
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/52Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81Coating or impregnation
    • C04B41/89Coating or impregnation for obtaining at least two superposed coatings having different compositions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/38Concrete; ceramics; glass; bricks
    • G01N33/388Ceramics
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/23Clustering techniques
    • G06F18/232Non-hierarchical techniques
    • G06F18/2321Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions
    • G06F18/23213Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions with fixed number of clusters, e.g. K-means clustering
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656Aspects 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656Aspects 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
    • C04B2235/6565Cooling rate
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656Aspects 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
    • C04B2235/6567Treatment time

Abstract

The invention belongs to pottery art preparing technical fields, disclose a kind of ridges Yang Wu kiln ceramic product and preparation method thereof with circular engravure pattern, porcelain stone is taken to practice the clod at bricked from mining area, carry out throwing is bent and stretched by turntable freehand method, hand-pressing is covered by stamp, hull rotation is closed by sharp wildcard again and carries out sharp base, the ceramics after sharp base are placed on yoke and are dried;The ceramics dried are carved with bamboo, bone or cutter made of iron, then to ceramic surfaces externally and internally glazing, then ceramics is put into saggar and carry out firing, is fired after finishing taking-up in glaze colored drawing, is finally putting into red stove and carries out low temperature burning baking.This method is clearly clear, is described in detail from pugging to each step of baking is burnt, considerably increases the success rate and aesthetics of pottery art preparation, improve production efficiency and income, have prodigious promotional value and meaning.

Description

A kind of ridges Yang Wu kiln ceramic product and preparation method thereof with circular engravure pattern
Technical field
The invention belongs to pottery art preparing technical field more particularly to a kind of ridges Yang Wu kiln ceramic product with circular engravure pattern and Preparation method.
Background technology
Ceramics are to be kneaded, be molded and calcine material obtained by crushing by primary raw material and various natural minerals of clay Material and various products.The general name of pottery and porcelain.The traditional concept of ceramics refers to all with Inorganic nonmetal minerals such as clays For the artificial industrial products of raw material.It include the mixture clay or containing clay through mixing, forming, calcining and made of it is each Kind product.Currently, ceramic product method is varied, preparation method is also multifarious, and there is no a kind of more complete systems Preparation Method, step description is relatively fuzzy, and people is made to generate fascination in study, and the ceramic yields of preparation is low and unsightly.
In conclusion problem of the existing technology is:
Existing ceramic product method is not perfect, and the ceramic yields of preparation is low and unsightly.
Invention content
In view of the problems of the existing technology, the present invention provides a kind of ridges the Yang Wu kiln ceramic product with circular engravure pattern and Preparation method.
The invention is realized in this way a kind of ridges Yang Wu kiln ceramic product preparation method with circular engravure pattern, including it is following Step:Porcelain stone is taken to carry out pugging in mining area;
Throwing is carried out by turntable;
It is covered by stamp and carries out hand-pressing;
Sharp base is carried out by sharp bucket;
It is placed on yoke and carries out solarization base;
It is carved with bamboo, bone or cutter made of iron;
To ceramic surfaces externally and internally glazing;
Ceramics are put into saggar and carry out firing;
Colored drawing is carried out in glaze;
Red stove low temperature, which is burnt, to be dried.
It takes porcelain stone to practice the clod at bricked from mining area, carry out throwing is bent and stretched by turntable freehand method, is covered by stamp It impresses base, then hull rotation is closed by sharp wildcard and carries out sharp base, the ceramics after sharp base are placed on yoke and are dried;After half-dried The ceramics dried are carved with bamboo, bone or cutter made of iron, then to ceramic surfaces externally and internally glazing, then ceramics are put into Firing is carried out in gas kiln, is fired after finishing taking-up in glaze colored drawing, is finally putting into decorating firing kiln and carries out low temperature burning baking.
Further, pugging step is:
Step 1:Porcelain stone is taken in mining area;
Step 2:Manually porcelain stone is broken into pieces to the bulk of egg size with iron hammer;
Step 3:It is pounded using water-powered trip-hammer and porcelain stone is broken into powdery;
Step 4:It eluriates, removes impurity, the clod of bricked is made after precipitation.
Further, enameling method includes step:
(1) prepared by wet glaze:The water of 3~5 times of amounts of glaze weight is added into glaze, stirs evenly, is placed in -23~-21 DEG C After taking-up, the absolute alcohol of 3~5 times of amounts of glaze weight is added in freezing 10~12 hours, and grinding is uniform, and grain size is 60~70 μm, Glaze must be sprayed;
(2) glazings:For use glaze is uniformly sprayed onto billet surface, thickness is 0.3~0.4mm, and it is 34 to be placed in temperature ~38 DEG C, humidity be 83~85% environment in stand 10~12 hours, obtain a glazing green body;
(3) prepared by dried glaze:By step (1) obtain spray glaze be freeze-dried to water content be 4~6%, be ground to grain Diameter is 3~5 μm, obtains dry application glaze;
(4) secondary glazing:Dry application glaze is subjected to glazing with glazing green body of dry-pressing glazing method pair, glazing thickness is 0.2~0.3mm is placed in the environment that temperature is 31~33 DEG C, humidity is 74~76% and stands 5~6 hours, obtains secondary glazing base Body;
(5) it is burnt into drying:Secondary glazing green body is placed in kiln, is heated to 1020~1070 DEG C, keeps the temperature 12~14 points Clock is cooled to 70~80 DEG C, taking-up with 2~3 DEG C/min of speed.
Further, used glaze is made of the raw material of following parts by weight:40 parts~48 parts of silica, aluminium oxide 12 Part~15 parts, 7 parts~9 parts of scandium oxide, 5.5 parts~7.5 parts of boron oxide, 5 parts~7.5 parts of lanthana, 4.5 parts of palladium monoxide~ 6.8 parts, 4.5 parts~7 parts of radium chloride, rust 4 parts~5.5 parts of stone, 3 parts~5 parts of diopside, 3 parts~4.5 parts of pigment.
The ridges the Yang Wu kiln ceramic product preparation method with circular engravure pattern is utilized another object of the present invention is to provide a kind of The ridges Yang Wu kiln ceramic product obtained with circular engravure pattern.
Another object of the present invention is to provide a kind of detections of the ridges the Yang Wu kiln ceramic product with circular engravure pattern The detection method of method, the ridges the Yang Wu kiln ceramic product with circular engravure pattern includes:
Step 1 is equably installed I around the ridges the Yang Wu kiln ceramic product with circular engravure pattern and is connected by signal cable It is connected to the piezoelectric acceleration transducer of data collecting card, the sensor that number is 0 is tapped with pulse hammer, is then adopted by data Truck completes the acquisition of piezoelectric acceleration transducer output signal, saves as x0(n),
x1(n) ..., xi(n) ..., xI-1(n);
Step 2 does the transformation of K point fast Fouriers to collected signal, obtains X0(k), X1(k) ..., Xi(k) ..., XI-1(k), then k=0,1 ... K-1 find out the 0th sensor to the actual frequency between other each observation sensors and respond letter Number:
Step 3 defines under the same terms in the excellent ridges the Yang Wu kiln ceramic product with circular engravure pattern the 0th sensor extremely Frequency response function between other each observation sensors is H0,i(k), then by Hi(k) H is subtracted0,i(k), it obtains:
Yi(k)=Hi(k)-H0,i(k), i=1 ... I-1;
Step 4:Build Y=[Y1'(k),Y2'(k),…,YI'-1(k)] ' it is used as observation matrix, it is made to unite based on second order The blind source separating of metering estimates hybrid matrix W=[G'0,1(k),G'0,2(k),…G'0,J(k)] ' and source vector Gj,i(k), i =1 ... I-1, j=1,2 ..., J, wherein G0,j(k) it is in the 0th sensor to the ridges the Yang Wu kiln ceramic product with circular engravure pattern Frequency response function between j-th of portion defect point, Gj,i(k) it is that j-th of defect point to the frequency between i-th of observation point is rung Answer function;
Step 5, to J estimatedCarry out k mean cluster analysis;
Step 6 differentiates inside the ridges the Yang Wu kiln ceramic product with circular engravure pattern there is zero defect, class according to the result of cluster Other quantity determine defect area number, per class in the quantity of data object indicate the size of the defect area;
By Y=[Y1'(k),Y2'(k),…,YI'-1(k)] ' it is used as observation matrix, it is made based on the blind of second-order statistic Source detaches, and estimates hybrid matrix W=[G'0,1(k),G'0,2(k),…G'0,J(k)] ' and source vector Gj,i(k), i=1 ... I- 1, j=1,2 ..., J, wherein G0,j(k) it is j-th inside the 0th sensor to the ridges the Yang Wu kiln ceramic product with circular engravure pattern Frequency response function between defect point, Gj,i(k) it is j-th of defect point to the frequency response function between i-th of observation point, Detailed step is:
(7) estimate the correlation matrix of Y
(8) rightMake Eigenvalues Decomposition (EVD)
Wherein (I-1) × J ties up matrix VM=[v1,v2,…vI-1] it is the main feature value arranged by descending order with J ΛS=diag { λ1≥λ2…≥λJCorresponding characteristic vector;(I-1) × (I-1-J) matrix V is tieed upNIncluding (I-1-J) a noise Feature ΛN={ λJ+1≥…≥λI-1Corresponding noise characteristic vector, and λJ> λJ+1
(9) white noise varianceIt is estimated the mean value of (I-1-J) a inessential characteristic value;
(10) steady prewhitening transformation is carried out:
Wherein
(11) for given p ≠ 0, estimated vectorCovariance matrix, and carry out the singular value decomposition of covariance matrix:
(12) for given p, diagonal matrix is checkedWhether all singular values different, if identical, for it is different when Stagnant p repeats step (5), if singular value is different, and away from each other, then estimates source vector:
To J estimatedK mean cluster analysis is carried out, specific practice is:
(1) for giving the data set that size is J, L=1 is enabled, 3 initial cluster center Z are choseni(L), i=1,2,3;
(2) each data object is calculatedAt a distance from k cluster centre If metThen
(3) k new cluster centres are recalculatedAnd square error criterion The value of function:
(4) judge:If | | E (L+1)-E (L) | | < ε, algorithm terminate, otherwise L=L+1, and return continues to execute (2).
Advantages of the present invention and good effect are:The present invention is described in detail from pugging to each step of baking is burnt, Enamel is set to combine closely with green body when with glaze, coefficient of expansion matching makes surface smooth even, and beautiful in colour, corrosion resistance is strong, Service life extends 12.4%, and income improves 26.7%, considerably increases the success rate and aesthetics of the preparation of pottery art glaze colours, Increase durability, energy saving 9.6%, environmental protection has prodigious promotional value and meaning.
Description of the drawings
Fig. 1 is the preparation method flow chart of the ridges the Yang Wu kiln ceramic product provided in an embodiment of the present invention with circular engravure pattern.
Specific implementation mode
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and coordinate attached drawing Detailed description are as follows.
The structure of the present invention is explained in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, the preparation method packet of the ridges the Yang Wu kiln ceramic product provided in an embodiment of the present invention with circular engravure pattern It includes:
S101:Porcelain stone is taken to carry out pugging in mining area;
S102:Throwing is carried out by turntable;
S103:It is covered by stamp and carries out hand-pressing;
S104:Sharp base is carried out by sharp bucket;
S105:It is placed on yoke and carries out solarization base;
S106:It is carved with bamboo, bone or cutter made of iron;
S107:To ceramic surfaces externally and internally glazing;
S108:Ceramics are put into saggar and carry out firing;
S109:Colored drawing is carried out in glaze;
S110:Red stove low temperature, which is burnt, to be dried.
It takes porcelain stone to practice the clod at bricked from mining area, carry out throwing is bent and stretched by turntable freehand method, is covered by stamp It impresses base, then hull rotation is closed by sharp wildcard and carries out sharp base, the ceramics after sharp base are placed on yoke and are dried;With bamboo, Bone or cutter made of iron carve the ceramics dried, then to ceramic surfaces externally and internally glazing, then ceramics are put into saggar Middle carry out firing fires after finishing taking-up in glaze colored drawing, is finally putting into red stove and carries out low temperature burning baking.
Further, the pugging step is:
Step 1:Porcelain stone is taken in mining area;
Step 2:Manually porcelain stone is broken into pieces to the bulk of egg size with iron hammer;
Step 3:It is pounded using water-powered trip-hammer and porcelain stone is broken into powdery;
Step 4:It eluriates, removes impurity, the clod of bricked is made after precipitation.
Enameling method provided in an embodiment of the present invention includes step:
(1) prepared by wet glaze:The water of 3~5 times of amounts of glaze weight is added into glaze, stirs evenly, is placed in -23~-21 DEG C After taking-up, the absolute alcohol of 3~5 times of amounts of glaze weight is added in freezing 10~12 hours, and grinding is uniform, and grain size is 60~70 μm, Glaze must be sprayed;
(2) glazings:For use glaze is uniformly sprayed onto billet surface, thickness is 0.3~0.4mm, and it is 34 to be placed in temperature ~38 DEG C, humidity be 83~85% environment in stand 10~12 hours, obtain a glazing green body;
(3) prepared by dried glaze:By step (1) obtain spray glaze be freeze-dried to water content be 4~6%, be ground to grain Diameter is 3~5 μm, obtains dry application glaze;
(4) secondary glazing:Dry application glaze is subjected to glazing with glazing green body of dry-pressing glazing method pair, glazing thickness is 0.2~0.3mm is placed in the environment that temperature is 31~33 DEG C, humidity is 74~76% and stands 5~6 hours, obtains secondary glazing base Body;
(5) it is burnt into drying:Secondary glazing green body is placed in kiln, is heated to 1020~1070 DEG C, keeps the temperature 12~14 points Clock is cooled to 70~80 DEG C, taking-up with 2~3 DEG C/min of speed.
The detection method of the ridges the Yang Wu kiln ceramic product with circular engravure pattern includes:
Step 1 is equably installed I around the ridges the Yang Wu kiln ceramic product with circular engravure pattern and is connected by signal cable It is connected to the piezoelectric acceleration transducer of data collecting card, the sensor that number is 0 is tapped with pulse hammer, is then adopted by data Truck completes the acquisition of piezoelectric acceleration transducer output signal, saves as x0(n),
x1(n) ..., xi(n) ..., xI-1(n);
Step 2 does the transformation of K point fast Fouriers to collected signal, obtains X0(k), X1(k) ..., Xi(k) ..., XI-1(k), then k=0,1 ... K-1 find out the 0th sensor to the actual frequency between other each observation sensors and respond letter Number:
Step 3 defines under the same terms in the excellent ridges the Yang Wu kiln ceramic product with circular engravure pattern the 0th sensor extremely Frequency response function between other each observation sensors is H0,i(k), then by Hi(k) H is subtracted0,i(k), it obtains:
Yi(k)=Hi(k)-H0,i(k), i=1 ... I-1;
Step 4:Build Y=[Y1'(k),Y2'(k),…,YI'-1(k)] ' it is used as observation matrix, it is made to unite based on second order The blind source separating of metering estimates hybrid matrix W=[G'0,1(k),G'0,2(k),…G'0,J(k)] ' and source vector Gj,i(k), i =1 ... I-1, j=1,2 ..., J, wherein G0,j(k) it is in the 0th sensor to the ridges the Yang Wu kiln ceramic product with circular engravure pattern Frequency response function between j-th of portion defect point, Gj,i(k) it is that j-th of defect point to the frequency between i-th of observation point is rung Answer function;
Step 5, to J estimatedCarry out k mean cluster analysis;
Step 6 differentiates inside the ridges the Yang Wu kiln ceramic product with circular engravure pattern there is zero defect, class according to the result of cluster Other quantity determine defect area number, per class in the quantity of data object indicate the size of the defect area;
By Y=[Y1'(k),Y2'(k),…,YI'-1(k)] ' it is used as observation matrix, it is made based on the blind of second-order statistic Source detaches, and estimates hybrid matrix W=[G'0,1(k),G'0,2(k),…G'0,J(k)] ' and source vector Gj,i(k), i=1 ... I- 1, j=1,2 ..., J, wherein G0,j(k) it is j-th inside the 0th sensor to the ridges the Yang Wu kiln ceramic product with circular engravure pattern Frequency response function between defect point, Gj,i(k) it is j-th of defect point to the frequency response function between i-th of observation point, Detailed step is:
(13) estimate the correlation matrix of Y
(14) rightMake Eigenvalues Decomposition (EVD)
Wherein (I-1) × J ties up matrix VM=[v1,v2,…vI-1] it is the main feature value arranged by descending order with J ΛS=diag { λ1≥λ2…≥λJCorresponding characteristic vector;(I-1) × (I-1-J) matrix V is tieed upNIncluding (I-1-J) a noise Feature ΛN={ λJ+1≥…≥λI-1Corresponding noise characteristic vector, and λJ> λJ+1
(15) white noise varianceIt is estimated the mean value of (I-1-J) a inessential characteristic value;
(16) steady prewhitening transformation is carried out:
Wherein
(17) for given p ≠ 0, estimated vectorCovariance matrix, and carry out the singular value decomposition of covariance matrix:
(18) for given p, diagonal matrix is checkedWhether all singular values different, if identical, for it is different when Stagnant p repeats step (5), if singular value is different, and away from each other, then estimates source vector:
To J estimatedK mean cluster analysis is carried out, specific practice is:
(1) for giving the data set that size is J, L=1 is enabled, 3 initial cluster center Z are choseni(L), i=1,2,3;
(2) each data object is calculatedAt a distance from k cluster centre If metThen
(3) k new cluster centres are recalculatedAnd square error criterion The value of function:
(4) judge:If | | E (L+1)-E (L) | | < ε, algorithm terminate, otherwise L=L+1, and return continues to execute (2).
Glaze used in the embodiment of the present invention is made of the raw material of following parts by weight:40 parts~48 parts of silica, oxidation 12 parts~15 parts of aluminium, 7 parts~9 parts of scandium oxide, 5.5 parts~7.5 parts of boron oxide, 5 parts~7.5 parts of lanthana, 4.5 parts of palladium monoxide ~6.8 parts, 4.5 parts~7 parts of radium chloride, rust 4 parts~5.5 parts of stone, 3 parts~5 parts of diopside, 3 parts~4.5 parts of pigment.
The operation principle of the present invention:From mining area take porcelain stone practice at bricked clod, by turntable freehand method bend and stretch into Row throwing covers hand-pressing by stamp, then closes hull rotation by sharp wildcard and carry out sharp base, and the ceramics after sharp base are placed on yoke On dried;The ceramics dried are carved with bamboo, bone or cutter made of iron, then to ceramic surfaces externally and internally glazing, Ceramics are put into saggar again and carry out firing, is fired after finishing taking-up in glaze colored drawing, is finally putting into red stove and carries out low temperature burning baking.
The application principle of the present invention is further described with reference to specific embodiment.
Embodiment one:
Used glaze is made of the raw material of following parts by weight:40 parts of silica, 12 parts of aluminium oxide, 7 parts of scandium oxide, 5.5 parts of boron oxide, 5 parts of lanthana, 4.5 parts of palladium monoxide, 4.5 parts of radium chloride, 4 parts of stone of rust, 3 parts of diopside, 3 parts of pigment.
Embodiment two:
Used glaze is made of the raw material of following parts by weight:44 parts of silica, 13.5 parts of aluminium oxide, scandium oxide 8 Part, 6.5 parts of boron oxide, 6.2 parts of lanthana, 5.7 parts of palladium monoxide, 5.2 parts of radium chloride, 4.8 parts of stone of rust, 4 parts of diopside, pigment 3.7 part.
Embodiment three:
Used glaze is made of the raw material of following parts by weight:48 parts of silica, 15 parts of aluminium oxide, 9 parts of scandium oxide, 7.5 parts of boron oxide, 7.5 parts of lanthana, 6.8 parts of palladium monoxide, 7 parts of radium chloride, 5.5 parts of stone of rust, 5 parts of diopside, pigment 4.5 Part.
The method of this method is clearly clear, is described in detail, considerably increases from pugging to each step of baking is burnt Success rate and aesthetics prepared by pottery art, improves production efficiency and income, has prodigious promotional value and meaning.
The above is only the preferred embodiments of the present invention, and is not intended to limit the present invention in any form, Every any simple modification made to the above embodiment according to the technical essence of the invention, equivalent variations and modification, belong to In the range of technical solution of the present invention.

Claims (6)

1. a kind of preparation method of the ridges the Yang Wu kiln ceramic product with circular engravure pattern, which is characterized in that described with circular engravure pattern The preparation method of the ridges Yang Wu kiln ceramic product from mining area take porcelain stone practice at bricked clod, by turntable freehand method bend and stretch into Row throwing covers hand-pressing by stamp;Hull rotation is closed by sharp wildcard again and carries out sharp base, the ceramics after sharp base are placed on yoke On dried;It does not parch and circular engravure is carried out to the ceramics dried with bamboo, bone or cutter made of iron;Then to ceramic surfaces externally and internally Glazing, then ceramics are put into saggar and carry out firing, it fires after finishing taking-up in glaze colored drawing, is finally putting into red stove and carries out low temperature It burns and dries.
2. the preparation method of the ridges the Yang Wu kiln ceramic product with circular engravure pattern as described in claim 1, which is characterized in that pugging Step is:
Step 1:Porcelain stone is taken in mining area;
Step 2:Manually porcelain stone is broken into pieces to the bulk of egg size with iron hammer;
Step 3:It is pounded using water-powered trip-hammer and porcelain stone is broken into powdery;
Step 4:It eluriates, removes impurity, the clod of bricked is made after precipitation.
3. the preparation method of the ridges the Yang Wu kiln ceramic product with circular engravure pattern as described in claim 1, which is characterized in that glazing Method and step is:
(1) prepared by wet glaze:The water of 3~5 times of amounts of glaze weight is added into glaze, stirs evenly, is placed in -23~-21 DEG C of freezings 10~12 hours, after taking-up, the absolute alcohol of 3~5 times of amounts of glaze weight is added, grinding is uniform, and grain size is 60~70 μm, must be sprayed Glazing material;
(2) glazings:For use glaze is uniformly sprayed onto billet surface, thickness is 0.3~0.4mm, and it is 34~38 to be placed in temperature DEG C, humidity be 83~85% environment in stand 10~12 hours, obtain a glazing green body;
(3) prepared by dried glaze:By step (1) obtain spray glaze be freeze-dried to water content be 4~6%, be ground to grain size be 3 ~5 μm, obtain dry application glaze;
(4) secondary glazing:Dry application glaze is subjected to glazing with glazing green body of dry-pressing glazing method pair, glazing thickness is 0.2~ 0.3mm is placed in the environment that temperature is 31~33 DEG C, humidity is 74~76% and stands 5~6 hours, obtains secondary glazing green body;
(5) it is burnt into drying:Secondary glazing green body is placed in kiln, is heated to 1020~1070 DEG C, keeps the temperature 12~14 minutes, with 2~3 DEG C/min of speed is cooled to 70~80 DEG C, taking-up.
4. the preparation method of the ridges the Yang Wu kiln ceramic product with circular engravure pattern as described in claim 1, which is characterized in that adopted Glaze is made of the raw material of following parts by weight:40 parts~48 parts of silica, 12 parts~15 parts of aluminium oxide, 7 parts of scandium oxide ~9 parts, 5.5 parts~7.5 parts of boron oxide, 5 parts~7.5 parts of lanthana, 4.5 parts~6.8 parts of palladium monoxide, radium chloride 4.5 parts~7 Part, 4 parts~5.5 parts of stone of rust, 3 parts~5 parts of diopside, 3 parts~4.5 parts of pigment.
5. band made from a kind of preparation method using the ridges the Yang Wu kiln ceramic product with circular engravure pattern described in claim 1-4 The ridges the Yang Wu kiln ceramic product of circular engravure pattern.
6. a kind of detection method of the ridges the Yang Wu kiln ceramic product with circular engravure pattern as claimed in claim 5, which is characterized in that The detection method of the ridges the Yang Wu kiln ceramic product with circular engravure pattern includes:
Step 1 is equably installed I around the ridges the Yang Wu kiln ceramic product with circular engravure pattern and is connected to by signal cable The piezoelectric acceleration transducer of data collecting card taps the sensor that number is 0 with pulse hammer, then passes through data collecting card The acquisition for completing piezoelectric acceleration transducer output signal, saves as x0(n),
x1(n) ..., xi(n) ..., xI-1(n);
Step 2 does the transformation of K point fast Fouriers to collected signal, obtains X0(k), X1(k) ..., Xi(k) ..., XI-1 (k), then k=0,1 ... K-1 find out the 0th sensor to the actual frequency receptance function between other each observation sensors:
Step 3, define under the same terms in the excellent ridges the Yang Wu kiln ceramic product with circular engravure pattern the 0th sensor to other Frequency response function between each observation sensor is H0,i(k), then by Hi(k) H is subtracted0,i(k), it obtains:
Yi(k)=Hi(k)-H0,i(k), i=1 ... I-1;
Step 4:Build Y=[Y1'(k),Y2'(k),…,YI'-1(k)] ' it is used as observation matrix, it is made to be based on second-order statistic Blind source separating, estimate hybrid matrix W=[G'0,1(k),G'0,2(k),…G'0,J(k)] ' and source vector Gj,i(k), i= 1 ... I-1, j=1,2 ..., J, wherein G0,j(k) it is inside the 0th sensor to the ridges the Yang Wu kiln ceramic product with circular engravure pattern Frequency response function between j-th of defect point, Gj,i(k) it is j-th of defect point to the frequency response between i-th of observation point Function;
Step 5, to J estimatedCarry out k mean cluster analysis;
Step 6 differentiates inside the ridges the Yang Wu kiln ceramic product with circular engravure pattern there is zero defect, classification number according to the result of cluster Amount determine defect area number, the size of the defect area is indicated per the quantity of data object in class;
By Y=[Y1'(k),Y2'(k),…,YI'-1(k)] ' it is used as observation matrix, make the blind source based on second-order statistic point to it From estimating hybrid matrix W=[G'0,1(k),G'0,2(k),…G'0,J(k)] ' and source vector Gj,i(k), i=1 ... I-1, j= 1,2 ..., J, wherein G0,j(k) it is j-th of defect point inside the 0th sensor to the ridges the Yang Wu kiln ceramic product with circular engravure pattern Between frequency response function, Gj,i(k) it is j-th of defect point to the frequency response function between i-th of observation point, walks in detail Suddenly it is:
(1) estimate the correlation matrix of Y
(2) rightMake Eigenvalues Decomposition (EVD)
Wherein (I-1) × J ties up matrix VM=[v1,v2,…vI-1] it is the main feature value Λ arranged by descending order with JS= diag{λ1≥λ2…≥λJCorresponding characteristic vector;(I-1) × (I-1-J) matrix V is tieed upNIncluding (I-1-J) a noise characteristic ΛN={ λJ+1≥…≥λI-1Corresponding noise characteristic vector, and λJ> λJ+1
(3) white noise varianceIt is estimated the mean value of (I-1-J) a inessential characteristic value;
(4) steady prewhitening transformation is carried out:
Wherein
(5) for given p ≠ 0, estimated vectorCovariance matrix, and carry out the singular value decomposition of covariance matrix:
(6) for given p, diagonal matrix is checkedWhether all singular values are different, if identical, for different time lag p weights Multiple step (5), if singular value is different, and away from each other, then estimates source vector:
To J estimatedK mean cluster analysis is carried out, specific practice is:
(1) for giving the data set that size is J, L=1 is enabled, 3 initial cluster center Z are choseni(L), i=1,2,3;
(2) each data object is calculatedAt a distance from k cluster centreJ=1,2 ..., J, i= 1,2,3, if metThen
(3) k new cluster centres are recalculatedI=1,2,3 and square error criterion function Value:
(4) judge:If | | E (L+1)-E (L) | | < ε, algorithm terminate, otherwise L=L+1, and return continues to execute (2).
CN201810205363.7A 2018-03-13 2018-03-13 A kind of ridges Yang Wu kiln ceramic product and preparation method thereof with circular engravure pattern Pending CN108383499A (en)

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CN104987041A (en) * 2015-06-17 2015-10-21 柳州弘天科技有限公司 Processing technology for ceramic craft
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CN102928514A (en) * 2012-10-14 2013-02-13 浙江农林大学 Frequency characteristic-based nondestructive detection method of stress waves of wood
CN104987041A (en) * 2015-06-17 2015-10-21 柳州弘天科技有限公司 Processing technology for ceramic craft
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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