CN107089797A - A kind of devitrified glass and preparation method thereof - Google Patents
A kind of devitrified glass and preparation method thereof Download PDFInfo
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- CN107089797A CN107089797A CN201710479827.9A CN201710479827A CN107089797A CN 107089797 A CN107089797 A CN 107089797A CN 201710479827 A CN201710479827 A CN 201710479827A CN 107089797 A CN107089797 A CN 107089797A
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
- C03C10/0036—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
- C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
Abstract
The invention discloses a kind of devitrified glass and preparation method thereof, it is prepared from the following raw materials in parts by weight：0.5 0.8 parts of 60 70 parts of silica, 10 20 parts of diboron trioxide, 8 15 parts of aluminum oxide, 5 10 parts of calcium oxide, 25 parts of phosphorus pentoxide, 14 parts of zirconium dioxide, 36 parts of titanium dioxide and magnesium fluoride.The devitrified glass is prepared by raw material, raw materials melt, glass shaping and heat treatment etc. step and be made.Devitrified glass rupture strength that the present invention is provided, compression strength, Mohs' hardness, impact flexibility are better than existing devitrified glass, not easily damaged in engineering construction, can be widely used in engineering construction.
Description
Technical field
The present invention relates to glassware field, more particularly to a kind of devitrified glass and preparation method thereof.
Background technology
Devitrified glass is a kind of new ornament materials, has concentrated triple advantages of glass, ceramics and lithotome, and excellent
It is the new material with development prospect available for building curtain wall and indoor high-grade decoration in day stone material and ceramics.Devitrified glass
The main distinction with simple glass is that, with crystalline texture, its internal atomic arrangement is regular, and glass is noncrystal
Structure, atomic arrangement without rule, so, devitrified glass than ceramics brightness it is high, toughness is strong.The master of devitrified glass and ceramics
Distinguishing is, its crystalline texture is much thinner than ceramics.
But, existing devitrified glass toughness is poor, and intensity is told somebody what one's real intentions are, and impact flexibility is typically in 2.0-3.0KJ/m2, resistance to compression
Intensity is general in below 600MPa, so being easy to breakage occur in engineering construction, it is impossible to meet engineering construction needs.
The content of the invention
Present invention aims at a kind of devitrified glass and preparation method thereof is provided, to solve in the prior art, devitrified glass
The problem of toughness is poor, intensity is relatively low, concrete technical scheme is as follows：
A kind of devitrified glass, is prepared from the following raw materials in parts by weight：60-70 parts of silica, 10-20 parts of diboron trioxide,
8-15 parts of aluminum oxide, 5-10 parts of calcium oxide, 2-5 parts of phosphorus pentoxide, 1-4 parts of zirconium dioxide, 3-6 parts of titanium dioxide and magnesium fluoride
0.5-0.8 parts.
It is preferred that, 60 parts of the silica, 10 parts of diboron trioxide, 8 parts of aluminum oxide, 5 parts of calcium oxide, phosphorus pentoxide
0.5 part of 2 parts, 1 part of zirconium dioxide, 3 parts of titanium dioxide and magnesium fluoride.
It is preferred that, 65 parts of the silica, 15 parts of diboron trioxide, 11 parts of aluminum oxide, calcium oxide, phosphorus pentoxide
0.6 part of 3.5 parts, 2.5 parts of zirconium dioxide, 4 parts of titanium dioxide and magnesium fluoride.
It is preferred that, 70 parts of the silica, 20 parts of diboron trioxide, 15 parts of aluminum oxide, 10 parts of calcium oxide, five oxidations two
0.8 part of 5 parts of phosphorus, 4 parts of zirconium dioxide, 6 parts of titanium dioxide and magnesium fluoride.
It is preferred that, the preparation method of described devitrified glass comprises the following steps：
（1）It is prepared by raw material：Parts by weight are first according to by silica, diboron trioxide, aluminum oxide, calcium oxide, five oxidations two
Phosphorus, zirconium dioxide, titanium dioxide and magnesium fluoride are mixed, then its whole is put into after agitator is thoroughly mixed as
Solid glass raw material；
（2）Raw materials melt：The solid glass raw material prepared is put into crucible furnace, heating makes solid glass raw material in 1400-
Melt 12-24h at 1600 DEG C, you can by solid glass dissolution of raw material be high temp glass stoste, while remove solid glass raw material
The bubble and foreign matter produced during dissolving；
（3）Glass is molded：Original sheet glass is made by float glass process or die mould method in the high temp glass stoste melted；
（4）Heat treatment：Original sheet glass is put into high temperature furnace, at a temperature of 550-650 DEG C, 1-2h is incubated, produces original sheet glass
Raw microcrystals, then raises furnace temperature, at a temperature of 700-800 DEG C, and insulation 1-2h carries out Crystallizing treatment, is made after cooling annealing
Devitrified glass.
It is preferred that, before the step of carrying out glass shaping to the high temp glass stoste, control the high temp glass stoste
Viscosity be 2~8Pa.s.
It is preferred that, in the step of the raw materials melt, heating rate is 5-8 DEG C/min.
It is preferred that, in the step of original sheet glass is heat-treated, heating rate is 5-8 DEG C/min.
The present invention compared with prior art, with following beneficial effect：
(1) the invention provides a kind of devitrified glass and preparation method thereof, the devitrified glass raw material includes silica, three oxidations
Two boron, aluminum oxide, calcium oxide, phosphorus pentoxide, zirconium dioxide, titanium dioxide and magnesium fluoride, are prepared, raw material melts by raw material
Melt, glass shaping and heat treatment obtain devitrified glass, the overall process of the devitrified glass preparation method be all it is nontoxic, together
When have that cost is low, technique simple, and its toughness, intensity are better than existing devitrified glass；
(2) the devitrified glass good toughness of the invention provided, intensity are high, not easily damaged in engineering construction, can be in engineering construction
In widely use.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in the embodiment of the present invention
Technical scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than entirely
The embodiment in portion.Based on the embodiment in the present invention, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of protection of the invention.
The invention provides a kind of devitrified glass, it is prepared from the following raw materials in parts by weight：60-70 parts of silica, three
Aoxidize 10-20 parts of two boron, 8-15 parts of aluminum oxide, 5-10 parts of calcium oxide, 2-5 parts of phosphorus pentoxide, 1-4 parts of zirconium dioxide, dioxy
Change 0.5-0.8 parts of 3-6 parts of titanium and magnesium fluoride.
Further, 60 parts of the silica, 10 parts of diboron trioxide, 8 parts of aluminum oxide, 5 parts of calcium oxide, five oxidations two
0.5 part of 2 parts of phosphorus, 1 part of zirconium dioxide, 3 parts of titanium dioxide and magnesium fluoride.
Further, 65 parts of the silica, 15 parts of diboron trioxide, 11 parts of aluminum oxide, calcium oxide, phosphorus pentoxide
0.6 part of 3.5 parts, 2.5 parts of zirconium dioxide, 4 parts of titanium dioxide and magnesium fluoride.
Further, 70 parts of the silica, 20 parts of diboron trioxide, 15 parts of aluminum oxide, 10 parts of calcium oxide, five oxidations
0.8 part of two 5 parts of phosphorus, 4 parts of zirconium dioxide, 6 parts of titanium dioxide and magnesium fluoride.
Further, the preparation method of described devitrified glass, comprises the following steps：
（1）It is prepared by raw material：Parts by weight are first according to by silica, diboron trioxide, aluminum oxide, calcium oxide, five oxidations two
Phosphorus, zirconium dioxide, titanium dioxide and magnesium fluoride are mixed, then its whole is put into after agitator is thoroughly mixed as
Solid glass raw material；
（2）Raw materials melt：The solid glass raw material prepared is put into crucible furnace, heating makes solid glass raw material in 1400-
Melt 12-24h at 1600 DEG C, you can by solid glass dissolution of raw material be high temp glass stoste, while remove solid glass raw material
The bubble and foreign matter produced during dissolving；
（3）Glass is molded：Original sheet glass is made by float glass process or die mould method in the high temp glass stoste melted；
（4）Heat treatment：Original sheet glass is put into high temperature furnace, at a temperature of 550-650 DEG C, 1-2h is incubated, produces original sheet glass
Raw microcrystals, then raises furnace temperature, at a temperature of 700-800 DEG C, and insulation 1-2h carries out Crystallizing treatment, is made after cooling annealing
Devitrified glass.
Further, before the step of carrying out glass shaping to the high temp glass stoste, control the high temp glass former
The viscosity of liquid is 2~8Pa.s.
Further, by the step of the raw materials melt, heating rate is 5-8 DEG C/min.
Further, in the step of original sheet glass being heat-treated, heating rate is 5-8 DEG C/min..
Embodiment 1：
A kind of devitrified glass, it is prepared from the following raw materials in parts by weight：60 parts of silica, 10 parts of diboron trioxide, oxidation
0.5 part of 8 parts of aluminium, 5 parts of calcium oxide, 2 parts of phosphorus pentoxide, 1 part of zirconium dioxide, 3 parts of titanium dioxide and magnesium fluoride.
Each raw material is weighed according to above-mentioned parts by weight, devitrified glass is then produced by the following method：
（1）It is prepared by raw material：Parts by weight are first according to by silica, diboron trioxide, aluminum oxide, calcium oxide, five oxidations two
Phosphorus, zirconium dioxide, titanium dioxide and magnesium fluoride are mixed, then its whole is put into after agitator is thoroughly mixed as
Solid glass raw material；
（2）Raw materials melt：The solid glass raw material prepared is put into crucible furnace, heating makes solid glass raw material at 1400 DEG C
Lower thawing 12h, you can by solid glass dissolution of raw material be high temp glass stoste, while remove solid glass dissolution of raw material when produce
Bubble and foreign matter；
（3）Glass is molded：Original sheet glass is made by float glass process or die mould method in the high temp glass stoste melted；
（4）Heat treatment：Original sheet glass is put into high temperature furnace, at a temperature of 550 DEG C, 1h is incubated, original sheet glass is produced crystallite
Core, then raises furnace temperature, at a temperature of 700 DEG C, and insulation 1h carries out Crystallizing treatment, and devitrified glass is made after cooling annealing.
Embodiment 2：
A kind of devitrified glass, it is prepared from the following raw materials in parts by weight：65 parts of silica, 15 parts of diboron trioxide, oxidation
0.6 part of 11 parts of aluminium, calcium oxide, 3.5 parts of phosphorus pentoxide, 2.5 parts of zirconium dioxide, 4 parts of titanium dioxide and magnesium fluoride.
Each raw material is weighed according to above-mentioned parts by weight, devitrified glass is then produced by the following method：
（1）It is prepared by raw material：Parts by weight are first according to by silica, diboron trioxide, aluminum oxide, calcium oxide, five oxidations two
Phosphorus, zirconium dioxide, titanium dioxide and magnesium fluoride are mixed, then its whole is put into after agitator is thoroughly mixed as
Solid glass raw material；
（2）Raw materials melt：The solid glass raw material prepared is put into crucible furnace, heating makes solid glass raw material at 1500 DEG C
Lower thawing 18h, you can by solid glass dissolution of raw material be high temp glass stoste, while remove solid glass dissolution of raw material when produce
Bubble and foreign matter；
（3）Glass is molded：Original sheet glass is made by float glass process or die mould method in the high temp glass stoste melted；
（4）Heat treatment：Original sheet glass is put into high temperature furnace, at a temperature of 600 DEG C, 1.5h is incubated, produces original sheet glass micro-
Nucleus, then raises furnace temperature, at a temperature of 750 DEG C, and insulation 1.5h carries out Crystallizing treatment, and crystallite glass is made after cooling annealing
Glass.
Embodiment 3：
A kind of devitrified glass, it is prepared from the following raw materials in parts by weight：70 parts of silica, 20 parts of diboron trioxide, oxidation
0.8 part of 15 parts of aluminium, 10 parts of calcium oxide, 5 parts of phosphorus pentoxide, 4 parts of zirconium dioxide, 6 parts of titanium dioxide and magnesium fluoride.
Each raw material is weighed according to above-mentioned parts by weight, devitrified glass is then produced by the following method：
（1）It is prepared by raw material：Parts by weight are first according to by silica, diboron trioxide, aluminum oxide, calcium oxide, five oxidations two
Phosphorus, zirconium dioxide, titanium dioxide and magnesium fluoride are mixed, then its whole is put into after agitator is thoroughly mixed as
Solid glass raw material；
（2）Raw materials melt：The solid glass raw material prepared is put into crucible furnace, heating makes solid glass raw material at 1600 DEG C
Lower thawing 24h, you can by solid glass dissolution of raw material be high temp glass stoste, while remove solid glass dissolution of raw material when produce
Bubble and foreign matter；
（3）Glass is molded：Original sheet glass is made by float glass process or die mould method in the high temp glass stoste melted；
（4）Heat treatment：Original sheet glass is put into high temperature furnace, at a temperature of 650 DEG C, 2h is incubated, original sheet glass is produced crystallite
Core, then raises furnace temperature, at a temperature of 800 DEG C, and insulation 2h carries out Crystallizing treatment, and devitrified glass is made after cooling annealing.
Embodiment 4：
The invention provides a kind of devitrified glass, it is prepared from the following raw materials in parts by weight：63 parts of silica, diboron trioxide
0.6 part of 18 parts, 10 parts of aluminum oxide, 6 parts of calcium oxide, 3 parts of phosphorus pentoxide, 3 parts of zirconium dioxide, 5 parts of titanium dioxide and magnesium fluoride.
Each raw material is weighed according to above-mentioned parts by weight, devitrified glass is then produced by the following method：
（1）It is prepared by raw material：Parts by weight are first according to by silica, diboron trioxide, aluminum oxide, calcium oxide, five oxidations two
Phosphorus, zirconium dioxide, titanium dioxide and magnesium fluoride are mixed, then its whole is put into after agitator is thoroughly mixed as
Solid glass raw material；
（2）Raw materials melt：The solid glass raw material prepared is put into crucible furnace, heating makes solid glass raw material at 1450 DEG C
Lower thawing 15h, you can by solid glass dissolution of raw material be high temp glass stoste, while remove solid glass dissolution of raw material when produce
Bubble and foreign matter；
（3）Glass is molded：Original sheet glass is made by float glass process or die mould method in the high temp glass stoste melted；
（4）Heat treatment：Original sheet glass is put into high temperature furnace, at a temperature of 580 DEG C, 1.5h is incubated, produces original sheet glass micro-
Nucleus, then raises furnace temperature, at a temperature of 780 DEG C, and insulation 1.5h carries out Crystallizing treatment, and crystallite glass is made after cooling annealing
Glass.
Service check is carried out to devitrified glass prepared by above-mentioned 4 embodiments below, wherein carrying out reference examples 1 to use Shen
Please notification number be CN105819694A described in preparation method made from devitrified glass, reference examples 2 be use Authorization Notice No. for
Devitrified glass made from preparation method described in CN103755143B, test result is as shown in table 1：
Table 1
Wherein rupture strength is that reference standard JC/T 872-2000 are tested；Compression strength is reference standard JC/T 262-
93 are tested；Mohs' hardness is that reference standard JC/T 872-2000 are tested；Impact flexibility is reference standard JC/T
What 259-93 was tested.
From table 1 it follows that the devitrified glass of the present invention is compared with comparative example, its rupture strength, compression strength, Mohs
Hardness, impact flexibility are better than existing devitrified glass, illustrate the devitrified glass of the present invention and have preferable toughness and higher
Intensity, it is not easily damaged in engineering construction, it can be widely used in construction.
To sum up, the invention provides a kind of devitrified glass and preparation method thereof, the devitrified glass raw material include silica,
Diboron trioxide, aluminum oxide, calcium oxide, phosphorus pentoxide, zirconium dioxide, titanium dioxide and magnesium fluoride, are prepared, former by raw material
Material melting, glass shaping and heat treatment obtain devitrified glass, and the overall process of the devitrified glass preparation method is all nontoxic
, while having, cost is low, technique simple, and its toughness, intensity are better than existing devitrified glass；
Meanwhile, the devitrified glass good toughness of the invention provided, intensity are high, not easily damaged in engineering construction, can be applied in engineering
Widely used in work.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to previous embodiment
Described technical scheme is modified, or carries out equivalent substitution to which part technical characteristic.All spirit in the present invention
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of devitrified glass, it is characterised in that be prepared from the following raw materials in parts by weight：60-70 parts of silica, three oxidations
Two 10-20 parts of boron, 8-15 parts of aluminum oxide, 5-10 parts of calcium oxide, 2-5 parts of phosphorus pentoxide, 1-4 parts of zirconium dioxide, titanium dioxide
3-6 parts and 0.5-0.8 parts of magnesium fluoride.
2. devitrified glass according to claim 1, it is characterised in that 60 parts of the silica, 10 parts of diboron trioxide,
0.5 part of 8 parts of aluminum oxide, 5 parts of calcium oxide, 2 parts of phosphorus pentoxide, 1 part of zirconium dioxide, 3 parts of titanium dioxide and magnesium fluoride.
3. devitrified glass according to claim 1, it is characterised in that 65 parts of the silica, 15 parts of diboron trioxide,
0.6 part of 11 parts of aluminum oxide, calcium oxide, 3.5 parts of phosphorus pentoxide, 2.5 parts of zirconium dioxide, 4 parts of titanium dioxide and magnesium fluoride.
4. devitrified glass according to claim 1, it is characterised in that 70 parts of the silica, 20 parts of diboron trioxide,
0.8 part of 15 parts of aluminum oxide, 10 parts of calcium oxide, 5 parts of phosphorus pentoxide, 4 parts of zirconium dioxide, 6 parts of titanium dioxide and magnesium fluoride.
5. the preparation method of the devitrified glass according to claim any one of 1-4, it is characterised in that comprise the following steps：
It is prepared by raw material：Be first according to parts by weight by silica, diboron trioxide, aluminum oxide, calcium oxide, phosphorus pentoxide,
Zirconium dioxide, titanium dioxide and magnesium fluoride are mixed, and are then put into its whole after agitator is thoroughly mixed as solid
State frit；
Raw materials melt：The solid glass raw material prepared is put into crucible furnace, heating makes solid glass raw material in 1400-1600
Melt 12-24h at DEG C, you can by solid glass dissolution of raw material be high temp glass stoste, while remove solid glass dissolution of raw material
When the bubble and foreign matter that produce；
Glass is molded：Original sheet glass is made by float glass process or die mould method in the high temp glass stoste melted；
Heat treatment：Original sheet glass is put into high temperature furnace, at a temperature of 550-650 DEG C, 1-2h is incubated, produces original sheet glass micro-
Nucleus, then raises furnace temperature, at a temperature of 700-800 DEG C, and insulation 1-2h carries out Crystallizing treatment, and crystallite is made after cooling annealing
Glass.
6. the preparation method of devitrified glass according to claim 5, it is characterised in that carried out to the high temp glass stoste
Before the step of glass is molded, the viscosity for controlling the high temp glass stoste is 2~8Pa.s.
7. the preparation method of devitrified glass according to claim 5, it is characterised in that the step of by the raw materials melt
In, heating rate is 5-8 DEG C/min.
8. the preparation method of devitrified glass according to claim 5, it is characterised in that the original sheet glass is subjected to hot place
In the step of reason, heating rate is 5-8 DEG C/min.
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| CN201710479827.9A CN107089797A (en) | 2017-06-22 | 2017-06-22 | A kind of devitrified glass and preparation method thereof |
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| CN201710479827.9A CN107089797A (en) | 2017-06-22 | 2017-06-22 | A kind of devitrified glass and preparation method thereof |
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| CN107089797A true CN107089797A (en) | 2017-08-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130362A (en) * | 2018-09-12 | 2019-01-04 | 张家港市沐和新材料技术开发有限公司 | A kind of high strength micro-crystalline glass-metallic composite |
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| CN101094818A (en) * | 2004-05-29 | 2007-12-26 | 肖特股份公司 | Nano glass powder and use thereof, particularly multicomponent glass powder with a mean particle size of less than 1 [mu]m |
| CN103153891A (en) * | 2010-10-07 | 2013-06-12 | 肖特公开股份有限公司 | Electrochemical energy accumulator and use of a glass-based material for producing a separator for said accumulator |
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2017
- 2017-06-22 CN CN201710479827.9A patent/CN107089797A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101094818A (en) * | 2004-05-29 | 2007-12-26 | 肖特股份公司 | Nano glass powder and use thereof, particularly multicomponent glass powder with a mean particle size of less than 1 [mu]m |
| CN103153891A (en) * | 2010-10-07 | 2013-06-12 | 肖特公开股份有限公司 | Electrochemical energy accumulator and use of a glass-based material for producing a separator for said accumulator |
Non-Patent Citations (1)
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| 西北轻工业学院: "《玻璃工艺学》", 31 January 2000, 中国轻工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130362A (en) * | 2018-09-12 | 2019-01-04 | 张家港市沐和新材料技术开发有限公司 | A kind of high strength micro-crystalline glass-metallic composite |
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Application publication date: 20170825 |