CN105424573A - Method for detecting tile porosity and pore distribution - Google Patents
Method for detecting tile porosity and pore distribution Download PDFInfo
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- CN105424573A CN105424573A CN201510735717.5A CN201510735717A CN105424573A CN 105424573 A CN105424573 A CN 105424573A CN 201510735717 A CN201510735717 A CN 201510735717A CN 105424573 A CN105424573 A CN 105424573A
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- titration
- ceramic tile
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- distribution
- pores
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000011148 porous material Substances 0.000 title claims abstract description 25
- 238000004448 titration Methods 0.000 claims abstract description 82
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 239000000919 ceramic Substances 0.000 claims description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000049 pigment Substances 0.000 claims description 8
- 238000007405 data analysis Methods 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 238000012216 screening Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000009659 non-destructive testing Methods 0.000 abstract description 3
- 239000011800 void material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/088—Investigating volume, surface area, size or distribution of pores; Porosimetry
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention relates to the field of building devices, in particular to a method for detecting tile porosity and pore distribution. The method includes the steps that tiles are processed, a titration solution is prepared, the tiles to be detected are titrated and the quality of the tiles is analyzed according to the titration speed and the titration diameter. According to the method, nondestructive testing is achieved, samples do not need to be damaged in the screening process, and common porosity detection technologies always damage test pieces. Multi-point testing can be carried out on the tiles, and properties of the tiles are comprehensively reflected. Detection cost is low, high-cost instruments and tools are not needed, a detection mode is simple, detection results of tiles with large porosity difference are visually expressed, and the discrimination degree is very high.
Description
Technical field
The present invention relates to construction equipment field, be specifically related to a kind of method detecting ceramic tile porosity and distribution of pores.
Background technology
The density degree that many character of ceramic tile all construct with ceramic tile as intensity, water absorptivity, thermal shock resistance, glossiness, wearing quality etc. has much relations, except the size being decided by porosity, also closely related with the structural attitude of hole (comprise hole, whether be communicated with, distribution situation).After ceramic tile water-intake rate refers to that the open pore of ceramic product is filled water, the weight sucking water accounts for the number percent of product weight.National Specification water-intake rate≤0.5% be called Imitation Rock Porcelain Tiles, water-intake rate >10%'s is pottery brick.Water-intake rate is lower, and vitreous degree is better, and product physicochemical property is better, more not easily produces be full of cracks because climate change is expanded with heat and contract with cold or peels off.
The Non-Destructive Testing of present stage to ceramic tile mainly adopts ultrasound examination, the modes such as ray detection optical microscope detection, but this kind of means all can not the voidage difference reflecting ceramic tile of simple, intuitive, and equipment is comparatively complicated, the screening that ceramic tile be can't harm that cannot be portable, how to ensure ceramic tile without physics, chemically equivalent damage in screening process, and convenient popular to distinguish different ceramic tile by the mensuration of porosity be the current problem being necessary to solve.
Summary of the invention
In view of the deficiencies in the prior art, the object of the invention is to provide a kind of method detecting ceramic tile porosity and distribution of pores, conveniently can distinguish the ceramic tile of different porosities and judge the homogeneity of ceramic tile by this method.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
Detect a method for ceramic tile porosity and distribution of pores, said method comprising the steps of:
1) ceramic tile process: remove ceramic tile surface chip to be measured, obtain ceramic tile to be measured;
2) volumetric soiutions preparation: pigment and water are stirred, obtains volumetric soiutions;
3) titration of ceramic tile to be measured: in described step 1) ceramic tile to be measured on determine titration point, draw described step 2 with kapillary) volumetric soiutions, kapillary is vertically stood on above titration point, make capillary lower and titration point surface contact, start titration and timing, the titer in record unit time, after titration terminates, measure the diameter of titration shape, obtain titration diameter;
4) to surveyed data analysis: to described step 3) titer in the unit interval calculates, and obtains the titration speed of ceramic tile to be measured; Calculate deviation and the relative deviation of the titration diameter of same model ceramic tile, the porosity of ceramic tile and distribution of pores are analyzed;
Complete the detection of ceramic tile porosity and distribution of pores.
Described step 2) volume ratio of pigment and water is 0-1:500 in volumetric soiutions.
Described step 3) titration speed=(at the end of the elemental height value-titration of volumetric soiutions in kapillary the height value of volumetric soiutions in kapillary)/titration time.
Described method is carried out under the condition of constant temperature and humidity.
A kind of method detecting ceramic tile porosity and distribution of pores provided by the invention, beneficial effect is as follows:
1, this method is Non-Destructive Testing, and without the need to destroying sample in screening process, and general porosity detection technique will damage test specimen usually;
2, this method can carry out multi-point sampler to ceramic tile, comprehensively the character of reflection ceramic tile;
3, this method selective mechanisms low cost, without the need to high cost instrument and instrument, detection mode is simple, and the ceramic tile testing result especially differed greatly for porosity has expression power very intuitively, and discrimination is very high.
Accompanying drawing explanation
Fig. 1 is titration position of the present invention and titration method schematic diagram;
Fig. 2 is the schematic diagram after ceramic tile titration of the present invention completes;
Fig. 3 is the graph of a relation of the ceramic tile amount of money of the present invention and titration speed;
Fig. 4 is the graph of a relation of the ceramic tile amount of money of the present invention and titration diameter.
Embodiment
Further illustrate the present invention below in conjunction with embodiment, but the scope of protection of present invention is not limited to the scope of embodiment statement.
Embodiment 1
Detect a method for ceramic tile porosity and distribution of pores, said method comprising the steps of:
1) ceramic tile process: remove ceramic tile surface chip to be measured, obtain ceramic tile to be measured;
2) volumetric soiutions preparation: pigment and water are stirred, in volumetric soiutions, the volume ratio of pigment and water is 0:500, obtains volumetric soiutions;
3) titration of ceramic tile to be measured: in described step 1) ceramic tile to be measured on determine titration point, draw described step 2 with kapillary) volumetric soiutions, kapillary is vertically stood on above titration point, make capillary lower and titration point surface contact, start titration and timing, titer in record unit time, after titration terminates, measure the diameter of titration shape, obtain titration diameter, titration speed=(at the end of the elemental height value-titration of volumetric soiutions in kapillary the height value of volumetric soiutions in kapillary)/titration time;
4) to surveyed data analysis: to described step 3) titer in the unit interval calculates, and obtains the titration speed of ceramic tile to be measured; Calculate deviation and the relative deviation of the titration diameter of same model ceramic tile, the porosity of ceramic tile and distribution of pores are analyzed;
Complete the detection of ceramic tile porosity and distribution of pores.
The present embodiment environment temperature 23 degree, humidity 65%.
Embodiment 2
Detect a method for ceramic tile porosity and distribution of pores, said method comprising the steps of:
1) ceramic tile process: remove ceramic tile surface chip to be measured, obtain ceramic tile to be measured;
2) volumetric soiutions preparation: pigment and water are stirred, in volumetric soiutions, the volume ratio of pigment and water is 1:500, obtains volumetric soiutions;
3) titration of ceramic tile to be measured: in described step 1) ceramic tile to be measured on determine titration point, draw described step 2 with kapillary) volumetric soiutions, kapillary is vertically stood on above titration point, make capillary lower and titration point surface contact, start titration and timing, titer in record unit time, after titration terminates, measure the diameter of titration shape, obtain titration diameter, titration speed=(at the end of the elemental height value-titration of volumetric soiutions in kapillary the height value of volumetric soiutions in kapillary)/titration time;
4) to surveyed data analysis: to described step 3) titer in the unit interval calculates, and obtains the titration speed of ceramic tile to be measured; Calculate deviation and the relative deviation of the titration diameter of same model ceramic tile, the porosity of ceramic tile and distribution of pores are analyzed;
Complete the detection of ceramic tile porosity and distribution of pores.
The present embodiment environment temperature 25 degree, humidity 65%.
The relation of ceramic tile quality and titration speed:
Adopt embodiment 1 method to carry out titration to different ceramic tile, the titration speed of different ceramic tile and the price of correspondence thereof are in table 1 and Fig. 3.
The quality of ceramic tile quality directly determines ceramic tile inner void size distribution, and namely matter measured ceramic tile inner void is relatively little, porosity is little, thus titration speed is slow; Ropy ceramic tile internal void skewness and porosity is relatively large, titration speed is fast.
In like manner, ropy ceramic tile internal void skewness, reacting in titration results is exactly to cause on titration same ceramic tile difference pattern diameter difference after titration large; And ropy ceramic tile porosity is relatively large, cause ropy ceramic tile titration speed relatively very fast.
The titration speed of ceramic tile becomes positive correlation with porosity as shown in Table 1, and titration speed and ceramic tile quality (without other influences factor except porosity) exist negative correlativing relation, and namely titration speed is low, and porosity is little, and corresponding quality is higher.Can intuitively be found out by ceramic tile quality and titration speed graph of a relation 4, amount of money height and the measured ceramic tile of matter, titration speed is relatively low, and porosity is little.
The relation table of the table 1 ceramic tile amount of money and titration speed
The relation of ceramic tile quality and titration shape:
Embodiment 1 method is adopted to carry out titration to same model ceramic tile different parts, the relation table of the ceramic tile amount of money and titration diameter is in table 2 and Fig. 4, the inclined extent of figure absolute diameter after titration completes has reacted the quality of ceramic tile homogeneity, namely pattern diameter deviation is little, ceramic tile distribution of pores is relatively uniform, and ceramic tile quality is good.In like manner, pattern diameter deviation is large, and distribution of pores is uneven, of poor quality.Meanwhile, relative error reflects the credibility of measurement more, and namely matter measured ceramic tile porosity is little, and corresponding water-intake rate is less.Therefore utilize detection method provided by the invention to screen different porosities ceramic tile and demarcate there is practicality, and device simple, easy to operate, there is important practical value.Ceramic tile quality and titration diameter Relationship figure have showed amount of money height and the measured ceramic tile of matter intuitively, and titration diameter is less, and distribution of pores is relatively uniform.
The relation table of the table 2 ceramic tile amount of money and titration diameter
The above embodiments are only the preferred technical solution of the present invention, and should not be considered as restriction of the present invention, and the embodiment in the application and the feature in embodiment, can combination in any mutually when not conflicting.The technical scheme that protection scope of the present invention should be recorded with claim, the equivalents comprising technical characteristic in the technical scheme of claim record is protection domain.Namely the equivalent replacement within the scope of this improves, also within protection scope of the present invention.
Claims (4)
1. detect a method for ceramic tile porosity and distribution of pores, it is characterized in that, said method comprising the steps of:
1) ceramic tile process: remove ceramic tile surface chip to be measured, obtain ceramic tile to be measured;
2) volumetric soiutions preparation: pigment and water are stirred, obtains volumetric soiutions;
3) titration of ceramic tile to be measured: determine titration point on the ceramic tile to be measured of described step 1), draw described step 2 with kapillary) volumetric soiutions, kapillary is vertically stood on above titration point, make capillary lower and titration point surface contact, start titration and timing, the titer in record unit time, after titration terminates, measure the diameter of titration shape, obtain titration diameter;
4) to surveyed data analysis: calculate the titer in the described step 3) unit interval, obtain the titration speed of ceramic tile to be measured; Calculate deviation and the relative deviation of the titration diameter of same model ceramic tile, the porosity of ceramic tile and distribution of pores are analyzed;
Complete the detection of ceramic tile porosity and distribution of pores.
2. the method for detection ceramic tile porosity according to claim 1 and distribution of pores, is characterized in that: described step 2) volume ratio of pigment and water is 0-1:500 in volumetric soiutions.
3. the method for detection ceramic tile porosity according to claim 1 and distribution of pores, is characterized in that: described step 3) titration speed=(at the end of the elemental height value-titration of volumetric soiutions in kapillary the height value of volumetric soiutions in kapillary)/titration time.
4. the method for detection ceramic tile porosity according to claim 1 and distribution of pores, is characterized in that: described method is carried out under the condition of constant temperature and humidity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510735717.5A CN105424573A (en) | 2015-11-03 | 2015-11-03 | Method for detecting tile porosity and pore distribution |
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| CN201510735717.5A CN105424573A (en) | 2015-11-03 | 2015-11-03 | Method for detecting tile porosity and pore distribution |
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| CN105424573A true CN105424573A (en) | 2016-03-23 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195999A (en) * | 2018-02-05 | 2018-06-22 | 三峡大学 | A kind of method for detecting cloth cotton content |
| CN109100279A (en) * | 2018-08-27 | 2018-12-28 | 中国石油天然气股份有限公司 | For CO2The rock three dimensional pore structures measuring method of Water-rock interaction |
| CN113084988A (en) * | 2021-05-10 | 2021-07-09 | 佛山市东鹏陶瓷有限公司 | Method for detecting distribution uniformity of ceramic tile green body |
| CN117036735A (en) * | 2023-10-08 | 2023-11-10 | 超创数能科技有限公司 | Performance detection method and device for porcelain product based on air hole identification |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195999A (en) * | 2018-02-05 | 2018-06-22 | 三峡大学 | A kind of method for detecting cloth cotton content |
| CN109100279A (en) * | 2018-08-27 | 2018-12-28 | 中国石油天然气股份有限公司 | For CO2The rock three dimensional pore structures measuring method of Water-rock interaction |
| CN109100279B (en) * | 2018-08-27 | 2021-04-30 | 中国石油天然气股份有限公司 | Rock three-dimensional pore structure determination method for CO2 water-rock reaction |
| CN113084988A (en) * | 2021-05-10 | 2021-07-09 | 佛山市东鹏陶瓷有限公司 | Method for detecting distribution uniformity of ceramic tile green body |
| CN117036735A (en) * | 2023-10-08 | 2023-11-10 | 超创数能科技有限公司 | Performance detection method and device for porcelain product based on air hole identification |
| CN117036735B (en) * | 2023-10-08 | 2024-01-30 | 超创数能科技有限公司 | Performance detection method and device for porcelain product based on air hole identification |
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Application publication date: 20160323 |