RU2014114837A - GLASS HARDENING METHOD - Google Patents
GLASS HARDENING METHOD Download PDFInfo
- Publication number
- RU2014114837A RU2014114837A RU2014114837/03A RU2014114837A RU2014114837A RU 2014114837 A RU2014114837 A RU 2014114837A RU 2014114837/03 A RU2014114837/03 A RU 2014114837/03A RU 2014114837 A RU2014114837 A RU 2014114837A RU 2014114837 A RU2014114837 A RU 2014114837A
- Authority
- RU
- Russia
- Prior art keywords
- depth
- glasses
- glass
- microns
- hardened
- Prior art date
Links
- 239000011521 glass Substances 0.000 title claims abstract 15
- 238000000034 method Methods 0.000 title claims abstract 7
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims abstract 8
- 239000002131 composite material Substances 0.000 claims abstract 4
- 238000005530 etching Methods 0.000 claims abstract 4
- 238000005342 ion exchange Methods 0.000 claims abstract 4
- 235000010333 potassium nitrate Nutrition 0.000 claims abstract 4
- 239000004323 potassium nitrate Substances 0.000 claims abstract 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052787 antimony Inorganic materials 0.000 claims abstract 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000007864 aqueous solution Substances 0.000 claims abstract 2
- 150000002500 ions Chemical class 0.000 claims abstract 2
- 239000000155 melt Substances 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
- 229920006264 polyurethane film Polymers 0.000 claims abstract 2
- 230000001172 regenerating effect Effects 0.000 claims abstract 2
- 229910052710 silicon Inorganic materials 0.000 claims abstract 2
- 239000010703 silicon Substances 0.000 claims abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical class S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 229910001392 phosphorus oxide Inorganic materials 0.000 abstract 1
- LFGREXWGYUGZLY-UHFFFAOYSA-N phosphoryl Chemical class [P]=O LFGREXWGYUGZLY-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Surface Treatment Of Glass (AREA)
Abstract
1. Способ упрочнения стекла, включающий в себя низкотемпературное упрочнение в расплаве нитрата калия, отличающийся тем, что стекло упрочняют ионным обменом до получения слоя сжимающих напряжений глубиной 30-85 мкм, с последующим его травлением на глубину 5-15 мкм в водном растворе смеси фтористоводородной и серной кислот.2. Способ по п. 1, отличающийся тем, что стекло для композиционного материала, например, толщиной 2,5 мм и 1,3 мм, упрочняют в расплаве нитрата калия с добавкой 1% регенерирующих ионитов на основе оксидов сурьмы, кремния, фосфора, до достижения толщины слоя сжимающих напряжений 35-40 мкм с последующим травлением одного из стекол на глубину 5 мкм.3. Способ по п. 1, отличающийся тем, что для композиционного материала на основе 3 стекол, например, толщиной 3 мм, упрочняют стекла ионным обменом до получения слоя сжимающих напряжений величиной 70-80 мкм, склеивают их полиуретановой пленкой, а затем проводят травление внешних стекол на глубину 10-12 мкм.1. A method of hardening glass, including low-temperature hardening in a melt of potassium nitrate, characterized in that the glass is hardened by ion exchange to obtain a layer of compressive stresses with a depth of 30-85 μm, followed by etching to a depth of 5-15 μm in an aqueous solution of a mixture of hydrofluoride and sulfuric acids. 2. The method according to claim 1, characterized in that the glass for the composite material, for example, 2.5 mm and 1.3 mm thick, is hardened in a potassium nitrate melt with the addition of 1% regenerating ion exchangers based on antimony, silicon, phosphorus oxides, until the thickness of the layer of compressive stresses of 35-40 microns, followed by etching of one of the glasses to a depth of 5 microns. 3. The method according to claim 1, characterized in that for a composite material based on 3 glasses, for example, 3 mm thick, the glasses are hardened by ion exchange to obtain a compressive stress layer of 70-80 μm in size, glued with a polyurethane film and then etched with external glasses to a depth of 10-12 microns.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2014114837/03A RU2579043C2 (en) | 2014-04-15 | 2014-04-15 | Method for toughening of glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2014114837/03A RU2579043C2 (en) | 2014-04-15 | 2014-04-15 | Method for toughening of glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2014114837A true RU2014114837A (en) | 2015-10-20 |
| RU2579043C2 RU2579043C2 (en) | 2016-03-27 |
Family
ID=54326953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2014114837/03A RU2579043C2 (en) | 2014-04-15 | 2014-04-15 | Method for toughening of glass |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2579043C2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2687875C1 (en) * | 2018-08-17 | 2019-05-16 | Публичное акционерное общество "Сатурн" (ПАО "Сатурн") | Method of making glass plates with thickened edge for space photoconverters |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU542740A1 (en) * | 1974-09-03 | 1977-01-15 | Предприятие П/Я А-7840 | Glass hardening method |
| SU649672A1 (en) * | 1977-07-06 | 1979-02-28 | Предприятие П/Я А-7840 | Method of glass strengthening |
| US7415841B2 (en) * | 2002-03-27 | 2008-08-26 | Hoya Corporation | Method for producing chemically strengthened glass substrate for information recording medium |
| JP2010168270A (en) * | 2008-12-26 | 2010-08-05 | Hoya Corp | Glass substrate and method for manufacturing the same |
| CN102992600B (en) * | 2011-09-09 | 2016-04-06 | Hoya株式会社 | The manufacture method of chemcor glass goods |
-
2014
- 2014-04-15 RU RU2014114837/03A patent/RU2579043C2/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2579043C2 (en) | 2016-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20151109 |
|
| FZ9A | Application not withdrawn (correction of the notice of withdrawal) |
Effective date: 20151203 |