CN109231817A - A kind of high lead glass of sapphire and preparation method thereof - Google Patents
A kind of high lead glass of sapphire and preparation method thereof Download PDFInfo
- Publication number
- CN109231817A CN109231817A CN201811441179.9A CN201811441179A CN109231817A CN 109231817 A CN109231817 A CN 109231817A CN 201811441179 A CN201811441179 A CN 201811441179A CN 109231817 A CN109231817 A CN 109231817A
- Authority
- CN
- China
- Prior art keywords
- glass
- sapphire
- high lead
- present
- preparation
- 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.)
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- 239000010980 sapphire Substances 0.000 title claims abstract description 28
- 229910052594 sapphire Inorganic materials 0.000 title claims abstract description 28
- 239000005355 lead glass Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 44
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000000137 annealing Methods 0.000 claims abstract description 12
- 239000006066 glass batch Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- UPWOEMHINGJHOB-UHFFFAOYSA-N oxo(oxocobaltiooxy)cobalt Chemical compound O=[Co]O[Co]=O UPWOEMHINGJHOB-UHFFFAOYSA-N 0.000 claims abstract description 12
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 8
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910002637 Pr6O11 Inorganic materials 0.000 claims abstract description 6
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 6
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 6
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 6
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 6
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 6
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 6
- 239000005315 stained glass Substances 0.000 abstract description 5
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 4
- 125000005587 carbonate group Chemical group 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 239000005361 soda-lime glass Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
-
- 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
- C03C4/00—Compositions for glass with special properties
- C03C4/02—Compositions for glass with special properties for coloured glass
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Abstract
The present invention discloses a kind of high lead glass of sapphire, and the glass includes following components by mass percentage: 55~67% SiO2, 13~21% Al2O3, 10~15% Na2O, 2~5% K2O, 2~5% MgO, 0.05~2% CaO, 0.1~0.5% B2O3, 0.3~0.7% SnO2, 0.05~0.5% Se, 0.1~0.5% Pr6O11And 0.01~0.2% Co2O3；In the preparation, according to above-mentioned group assignment system glass batch；Then the glass metal that glass batch is melted is melted；Again by glass metal after cast molding, annealing steps, the high lead glass of the sapphire is obtained；It is different from coloured glass traditional at present, contain higher silica and aluminium oxide in glass component of the present invention, and the two is exactly to improve the key component of strength of glass and hardness, the present invention is realizing the purpose of sapphire simultaneously, it ensure that the promotion of strength of glass and hardness, and preparation process is simple, it is easy to accomplish.
Description
Technical field
The present invention relates to coloured glass manufacturing technology field, the high lead glass of specifically a kind of sapphire and its preparation side
Method.
Background technique
Coloured glass, which refers to, to be reflected, through different wave length light and the glass of different colours is presented, can be used for building dress
Exterior material, high-grade glass product, drinking utensils, tableware, art work etc..Sapphire glass is the common face of one kind in above-mentioned field
Color glass, traditional sapphire glass are based on soda-lime-silica glass system, and the intensity and impact resistance of glass are poor, by outer masterpiece
Used time is frangible；In addition, being by common general white or ultra-clear glasses surface coating or spraying one there are also sapphire glass
The varnish or raw lacquer of layer organic pigment are coloured, but this method existing defects, because of the quality of coating and durability meeting
The aging with the time, while thermal shock also results in coating shedding, color is naturally also just thin out therewith.And based on it is high-intensitive,
The sapphire body-tinted glass of the high lead glass of high rigidity, which but has no, to be had been reported that and its Related product.
Summary of the invention
The purpose of the present invention is to provide high lead glass of a kind of sapphire and preparation method thereof, which has high-strength
The characteristic of degree, high rigidity, and preparation process is simple, it is easy to accomplish.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of high lead glass of sapphire, the glass includes following components by mass percentage: 55~67% SiO2, 13~
21% Al2O3, 10~15% Na2O, the K of 2~5 %2O, 2~5% MgO, the CaO of 0.05~2 %, 0.1~0.5 %
B2O3, 0.3~0.7% SnO2, 0.05~0.5% Se, 0.1~0.5% Pr6O11And 0.01~0.2% Co2O3。
The present invention also provides a kind of preparation methods of the high lead glass of sapphire, comprising the following steps:
S1, according to above-mentioned group assignment system glass batch, alkali metal oxide can be introduced by its carbonate form in component；
S2, the glass metal that glass batch is melted is melted；
S3, by glass metal after cast molding, annealing steps, obtain the high lead glass of the sapphire.
The invention has the advantages that coloured glass traditional at present is different from, containing higher in glass component of the present invention
Silica and aluminium oxide, and the two be exactly improve strength of glass and hardness key component, the present invention realize it is sapphire blue
The purpose of color simultaneously, ensure that the promotion of strength of glass and hardness, and preparation process is simple, it is easy to accomplish.
Specific embodiment
Embodiment one
The present invention provides a kind of high lead glass of sapphire, and the glass includes following components by mass percentage: 60%
SiO2, 19.85% Al2O3, 14% Na2O, 2% K2O, 2.99% MgO, 0.21% CaO, 0.14% B2O3, 0.6%
SnO2, 0.1% Se, 0.1% Pr6O11And 0.01% Co2O3。
It follows the steps below in the preparation:
S1, according to above-mentioned group assignment system glass batch, alkali metal oxide can be introduced by its carbonate form in component；
S2, the glass metal that glass batch is melted is melted, glass melting temperature is 1625 DEG C；
S3, by glass metal after cast molding, annealing steps, obtain the high lead glass of the sapphire.Temperature when annealing
It is 640 DEG C, anneals soaking time 3 hours, then carry out being down to room temperature with 2.5 DEG C/min of rate.
The high lead glass of obtained sapphire is done into the test of bent beam viscosity, the intrinsic viscosity point of the glass is as follows: strain
Point (viscosity 1013.6It Pa.s) is 588 DEG C, annealing point (viscosity 1012.4It Pa.s) is 621 DEG C, (viscosity is softening point
106.6It Pa.s) is 838 DEG C, thermal expansion coefficient 83*10-7/℃。
Embodiment two
The present invention provides a kind of high lead glass of sapphire, and the glass includes following components by mass percentage: 67%
SiO2, 13% Al2O3, 10% Na2O, 4.37% K2O, 4% MgO, 0.1% CaO, 0.4% B2O3, 0.3% SnO2、
0.3% Se, 0.5% Pr6O11And 0.03% Co2O3。
It follows the steps below in the preparation:
S1, according to above-mentioned group assignment system glass batch, alkali metal oxide can be introduced by its carbonate form in component；
S2, the glass metal that glass batch is melted is melted, glass melting temperature is 1610 DEG C；
S3, by glass metal after cast molding, annealing steps, obtain the high lead glass of the sapphire.Temperature when annealing
It is 610 DEG C, anneals soaking time 3 hours, then carry out being down to room temperature with 2.5 DEG C/min of rate.
The high lead glass of obtained sapphire is done into the test of bent beam viscosity, the intrinsic viscosity point of the glass is as follows: strain
Point (viscosity 1013.6It Pa.s) is 582 DEG C, annealing point (viscosity 1012.4It Pa.s) is 615 DEG C, (viscosity is softening point
106.6It Pa.s) is 832 DEG C, thermal expansion coefficient 81*10-7/℃。
Embodiment three
The present invention provides a kind of high lead glass of sapphire, and the glass includes following components by mass percentage: 57%
SiO2, 17% Al2O3, 13% Na2O, 4.44% K2O, 5% MgO, 2% CaO, 0.2% B2O3, 0.5% SnO2、0.5%
Se, 0.3% Pr6O11And 0.06% Co2O3。
It follows the steps below in the preparation:
S1, according to above-mentioned group assignment system glass batch, alkali metal oxide can be introduced by its carbonate form in component；
S2, the glass metal that glass batch is melted is melted, glass melting temperature is 1620 DEG C；
S3, by glass metal after cast molding, annealing steps, obtain the high lead glass of the sapphire.Temperature when annealing
It is 630 DEG C, anneals soaking time 3 hours, then carry out being down to room temperature with 2.5 DEG C/min of rate.
The high lead glass of obtained sapphire is done into the test of bent beam viscosity, the intrinsic viscosity point of the glass is as follows: strain
Point (viscosity 1013.6It Pa.s) is 587 DEG C, annealing point (viscosity 1012.4It Pa.s) is 619 DEG C, (viscosity is softening point
106.6It Pa.s) is 836 DEG C, thermal expansion coefficient 85*10-7/℃。
Relatively common soda-lime-silica glass, sapphire high alumina glass phase according to the invention answer thermodynamics viscosity characteristics point to increase
Add, with the increase of alumina content, viscosity characteristic point temperature is gradually risen, and the intensity of glass is also increase accordingly.
The present invention is different from conventional soda lime glass system, so that glass based on high aluminum silicate glass formula
Glass itself has high-intensitive, high rigidity, solves the disadvantage that intensity is not high in common coloured glass, so that glass of the invention
More scratch resistance and anti-friction equal performance requirements.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form；Appoint
What those skilled in the art, without departing from the scope of the technical proposal of the invention, all using the side of the disclosure above
Method and technology contents make many possible changes and modifications to technical solution of the present invention, or are revised as the equivalent reality of equivalent variations
Apply example.Therefore, anything that does not depart from the technical scheme of the invention according to the technical essence of the invention do above embodiments
Any simple modification, equivalent replacement, equivalence changes and modification, all of which are still within the scope of protection of the technical scheme of the invention.
Claims (2)
1. a kind of high lead glass of sapphire, which is characterized in that the glass includes following components by mass percentage: 55~
67% SiO2, 13~21% Al2O3, 10~15% Na2O, the K of 2~5 %2O, 2~5% MgO, 0.05~2 % CaO,
The B of 0.1~0.5 %2O3, 0.3~0.7% SnO2, 0.05~0.5% Se, 0.1~0.5% Pr6O11And 0.01~0.2%
Co2O3。
2. a kind of preparation method of the high lead glass of sapphire, which comprises the following steps:
S1, described in accordance with the claim 1 group of assignment system glass batch；
S2, the glass metal that glass batch is melted is melted；
S3, by glass metal after cast molding, annealing steps, obtain the high lead glass of the sapphire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441179.9A CN109231817A (en) | 2018-11-29 | 2018-11-29 | A kind of high lead glass of sapphire and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441179.9A CN109231817A (en) | 2018-11-29 | 2018-11-29 | A kind of high lead glass of sapphire and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109231817A true CN109231817A (en) | 2019-01-18 |
Family
ID=65073678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811441179.9A Withdrawn CN109231817A (en) | 2018-11-29 | 2018-11-29 | A kind of high lead glass of sapphire and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109231817A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174533A (en) * | 2020-10-26 | 2021-01-05 | 常熟佳合显示科技有限公司 | White high-aluminum microcrystalline glass and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102131740A (en) * | 2008-07-11 | 2011-07-20 | 康宁股份有限公司 | Glass with compressive surface for consumer applications |
| CN107216032A (en) * | 2017-05-16 | 2017-09-29 | 东旭科技集团有限公司 | A kind of glass composition and alumina silicate glass and its preparation method and application |
-
2018
- 2018-11-29 CN CN201811441179.9A patent/CN109231817A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102131740A (en) * | 2008-07-11 | 2011-07-20 | 康宁股份有限公司 | Glass with compressive surface for consumer applications |
| CN107216032A (en) * | 2017-05-16 | 2017-09-29 | 东旭科技集团有限公司 | A kind of glass composition and alumina silicate glass and its preparation method and application |
Non-Patent Citations (1)
| Title |
|---|
| 田英良等: "《新编玻璃工艺学》", 30 June 2009, 中国轻工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174533A (en) * | 2020-10-26 | 2021-01-05 | 常熟佳合显示科技有限公司 | White high-aluminum microcrystalline glass and preparation method thereof |
| CN112174533B (en) * | 2020-10-26 | 2022-04-01 | 常熟佳合显示科技有限公司 | White high-aluminum microcrystalline glass and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190118 |