CN103922587A - Hydrolysis resistant glass for vacuum bottle liner and preparation method thereof - Google Patents
Hydrolysis resistant glass for vacuum bottle liner and preparation method thereof Download PDFInfo
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- CN103922587A CN103922587A CN201410092844.3A CN201410092844A CN103922587A CN 103922587 A CN103922587 A CN 103922587A CN 201410092844 A CN201410092844 A CN 201410092844A CN 103922587 A CN103922587 A CN 103922587A
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Abstract
The invention discloses hydrolysis resistant glass for a vacuum bottle liner and a preparation method thereof. The hydrolysis resistant glass is prepared from the following raw materials, by weight, 40-50 parts of river sand, 20-30 parts of efflorescent sand, 10-15 parts of potash feldspar, 5-10 parts of barite, 15-20 parts of cullet, 10-15 parts of zircon, 10-15 parts of obsidian, 5-10 parts of fibrolite, 4-8 parts of calcium carbonate, 2-5 parts of sodium nitrate, 1-2 parts of nickel oxide, 0.5-1 part of graphene and 3-6 parts of cryolite powder. The vacuum bottle glass provided by the invention has excellent hydrolysis resistance, good chemical stability and high water erosion resistance. By the use of the vacuum bottle glass, the problem that the vacuum bottle liner is easy to separate out flakes can be solved effectively, and quality safety of the vacuum bottle liner is guaranteed.
Description
Technical field
The present invention relates to a kind of glass and preparation method thereof, be specifically related to resistant to hydrolysis glass and preparation method thereof for a kind of inner container for thermos flask.
Background technology
Vacuum flask, a kind of articles for daily use, have many uses, can be used for storing hot water, hold cold drink and medicine, vacuum flask is comprised of inner bag, shell and optional feature, wherein inner bag is the core component of vacuum flask, by double glazing, made, the two sides in interlayer plates the metals such as silver, and centre is evacuated, bottleneck has stopper, can keep in a long time the temperature in bottle.But the inner container for thermos flask existing on existing market exists the poor shortcoming of resistant to hydrolysis performance, and glass liner is filled with water very serious to the erosion of glass, cause glass refills to occur separating out flake phenomenon, thereby affect the healthy and safe of people.
Summary of the invention
The object of the present invention is to provide resistant to hydrolysis glass and preparation method thereof for a kind of inner container for thermos flask, suppress glass refills and occur separating out flake phenomenon, guarantee the quality safety of inner container for thermos flask.
For achieving the above object, the technical solution used in the present invention is as follows:
An inner container for thermos flask resistant to hydrolysis glass, is made by the raw material of following weight part: river sand 40-50, Weathered Sand 20-30, potassium felspar sand 10-15, barite 5-10, glass cullet 15-20, zircon 10-15, obsidian 10-15, fibrolite 5-10, calcium carbonate 4-8, SODIUMNITRATE 2-5, nickel oxide 1-2, Graphene 0.5-1, cryolite powder 3-6.
A preparation method for resistant to hydrolysis glass for inner container for thermos flask, comprises the following steps:
(1) getting river sand, Weathered Sand, potassium felspar sand, barite mixes, pulverize, cross 50-100 mesh sieve, wet ball grinding 12-24h is dried at 110-120 ℃ of temperature, treat after moisture drying compound from room temperature, to be warming up to 860-920 ℃ with the speed of 220-280 ℃/h, calcining 1-2h, and then be warming up to 1240-1280 ℃ with the speed of 180-240 ℃/h, after calcining 1-2h, take out also shrend and become particle, dry, obtain beaded glass material;
(2) getting glass cullet, zircon, obsidian, fibrolite mixes, pulverize, after crossing 100-150 mesh sieve, mix with calcium carbonate, SODIUMNITRATE, nickel oxide, Graphene, cryolite powder, then drop in smelting furnace and carry out high temperature melting, temperature of fusion is 1780-1840 ℃, and fusion clear 80% when above, the beaded glass material that adds again step (1) to make, stir, continue fusing 2-4h, obtain melten glass liquid;
(3) the melten glass liquid of step (2) gained is poured into blow molding in mould, the thermal treatment of annealing when the glass temperature after to be formed is down to 500-600 ℃: be first warming up to 880-940 ℃ with 4-8 ℃/min, insulation 1-2h, then with 5-10 ℃/min, be cooled to 520-560 ℃, insulation 3-5h; Then with 3-6 ℃/min, be warming up to 820-860 ℃, insulation 2-3h, then with 5-10 ℃/min, be cooled to 400-450 ℃, insulation 4-6h; Then with 10-15 ℃/min, be warming up to 920-960 ℃, insulation 1-2h, then with 15-20 ℃/min, be cooled to 100 ℃ and can come out of the stove below, air cooling is to room temperature;
(4) by cooled glass gob through aftertreatment, packing is finished product after the assay was approved.
Beneficial effect of the present invention:
Vacuum flask glass resistant to hydrolysis performance of the present invention is excellent, and chemical stability is good, and high water-fast erosion can effectively solve the problem that flake easily appears separating out in inner container for thermos flask, guarantees the quality safety of inner container for thermos flask.
Embodiment
Below in conjunction with specific embodiment, the present invention is further illustrated.
Embodiment
Getting the raw material of following weight (kg) makes: river sand 45, Weathered Sand 25, potassium felspar sand 12, barite 8, glass cullet 16, zircon 12, obsidian 10, fibrolite 8, calcium carbonate 6, SODIUMNITRATE 3, nickel oxide 1.5, Graphene 0.5, cryolite powder 4.
A preparation method for resistant to hydrolysis glass for inner container for thermos flask, comprises the following steps:
(1) getting river sand, Weathered Sand, potassium felspar sand, barite mixes, pulverize, cross 100 mesh sieves, wet ball grinding 24h is dried at 115 ℃ of temperature, treat after moisture drying compound from room temperature, to be warming up to 880 ℃ with the speed of 260 ℃/h, calcining 2h, and then be warming up to 1260 ℃ with the speed of 220 ℃/h, after calcining 1h, take out also shrend and become particle, dry, obtain beaded glass material;
(2) getting glass cullet, zircon, obsidian, fibrolite mixes, pulverize, after crossing 120 mesh sieves, mix with calcium carbonate, SODIUMNITRATE, nickel oxide, Graphene, cryolite powder, then drop in smelting furnace and carry out high temperature melting, temperature of fusion is 1820 ℃, and fusion clear 80% when above, the beaded glass material that adds again step (1) to make, stir, continue fusing 3h, obtain melten glass liquid;
(3) the melten glass liquid of step (2) gained is poured into blow molding in mould, the thermal treatment of annealing when the glass temperature after to be formed is down to 520 ℃: first with 6 ℃/min, be warming up to 920 ℃, insulation 1h, then with 8 ℃/min, be cooled to 540 ℃, insulation 4h; Then with 4 ℃/min, be warming up to 840 ℃, insulation 2h, then with 8 ℃/min, be cooled to 420 ℃, insulation 5h; Then with 12 ℃/min, be warming up to 950 ℃, insulation 1h, then with 18 ℃/min, be cooled to 100 ℃ and can come out of the stove below, air cooling is to room temperature;
(4) by cooled glass gob through aftertreatment, packing is finished product after the assay was approved.
The performance test of the vacuum flask glass that the present invention makes is as shown in the table:
Project | Unit | Test result |
Flexural strength | MPa | 94 |
Young's modulus | GPa | 65 |
Poisson's ratio | -- | 0.24 |
Linear expansivity (room temperature-300 ℃) | 10 -6×K -1 | 6.7 |
Claims (2)
1. an inner container for thermos flask resistant to hydrolysis glass, it is characterized in that, by the raw material of following weight part, made: river sand 40-50, Weathered Sand 20-30, potassium felspar sand 10-15, barite 5-10, glass cullet 15-20, zircon 10-15, obsidian 10-15, fibrolite 5-10, calcium carbonate 4-8, SODIUMNITRATE 2-5, nickel oxide 1-2, Graphene 0.5-1, cryolite powder 3-6.
2. the preparation method of resistant to hydrolysis glass for inner container for thermos flask according to claim 1, is characterized in that comprising the following steps:
(1) getting river sand, Weathered Sand, potassium felspar sand, barite mixes, pulverize, cross 50-100 mesh sieve, wet ball grinding 12-24h is dried at 110-120 ℃ of temperature, treat after moisture drying compound from room temperature, to be warming up to 860-920 ℃ with the speed of 220-280 ℃/h, calcining 1-2h, and then be warming up to 1240-1280 ℃ with the speed of 180-240 ℃/h, after calcining 1-2h, take out also shrend and become particle, dry, obtain beaded glass material;
(2) getting glass cullet, zircon, obsidian, fibrolite mixes, pulverize, after crossing 100-150 mesh sieve, mix with calcium carbonate, SODIUMNITRATE, nickel oxide, Graphene, cryolite powder, then drop in smelting furnace and carry out high temperature melting, temperature of fusion is 1780-1840 ℃, and fusion clear 80% when above, the beaded glass material that adds again step (1) to make, stir, continue fusing 2-4h, obtain melten glass liquid;
(3) the melten glass liquid of step (2) gained is poured into blow molding in mould, the thermal treatment of annealing when the glass temperature after to be formed is down to 500-600 ℃: be first warming up to 880-940 ℃ with 4-8 ℃/min, insulation 1-2h, then with 5-10 ℃/min, be cooled to 520-560 ℃, insulation 3-5h; Then with 3-6 ℃/min, be warming up to 820-860 ℃, insulation 2-3h, then with 5-10 ℃/min, be cooled to 400-450 ℃, insulation 4-6h; Then with 10-15 ℃/min, be warming up to 920-960 ℃, insulation 1-2h, then with 15-20 ℃/min, be cooled to 100 ℃ and can come out of the stove below, air cooling is to room temperature;
(4) by cooled glass gob through aftertreatment, packing is finished product after the assay was approved.
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CN103922587B CN103922587B (en) | 2016-03-16 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104986958A (en) * | 2015-06-30 | 2015-10-21 | 安徽鑫民玻璃制品有限公司 | Cracking-resistant glass container and preparation method thereof |
CN104986957A (en) * | 2015-06-30 | 2015-10-21 | 安徽鑫民玻璃制品有限公司 | Low-temperature-resistant glass container and preparation method thereof |
CN105000803A (en) * | 2015-06-30 | 2015-10-28 | 安徽鑫民玻璃制品有限公司 | Heat-resistant low-expansion glass container, and preparation method thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102795774A (en) * | 2011-05-27 | 2012-11-28 | 淄博钰晶新型材料科技有限公司 | Method for manufacturing nano microcrystal sheet material by utilizing quartz sand |
CN103466952A (en) * | 2013-08-23 | 2013-12-25 | 苏州艾特斯环保材料有限公司 | Graphene glass and production process thereof |
-
2014
- 2014-03-13 CN CN201410092844.3A patent/CN103922587B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102795774A (en) * | 2011-05-27 | 2012-11-28 | 淄博钰晶新型材料科技有限公司 | Method for manufacturing nano microcrystal sheet material by utilizing quartz sand |
CN103466952A (en) * | 2013-08-23 | 2013-12-25 | 苏州艾特斯环保材料有限公司 | Graphene glass and production process thereof |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104986958A (en) * | 2015-06-30 | 2015-10-21 | 安徽鑫民玻璃制品有限公司 | Cracking-resistant glass container and preparation method thereof |
CN104986957A (en) * | 2015-06-30 | 2015-10-21 | 安徽鑫民玻璃制品有限公司 | Low-temperature-resistant glass container and preparation method thereof |
CN105000803A (en) * | 2015-06-30 | 2015-10-28 | 安徽鑫民玻璃制品有限公司 | Heat-resistant low-expansion glass container, and preparation method thereof |
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Denomination of invention: A kind of hydrolytic resistant glass for the liner of thermos bottle and its preparation method Effective date of registration: 20221213 Granted publication date: 20160316 Pledgee: Anhui Fengyang Rural Commercial Bank Co.,Ltd. Pledgor: FENGYANG JINXING INDUSTRIAL Co.,Ltd. Registration number: Y2022980026895 |