JP6658327B2 - 強化ガラス板 - Google Patents
強化ガラス板 Download PDFInfo
- Publication number
- JP6658327B2 JP6658327B2 JP2016120857A JP2016120857A JP6658327B2 JP 6658327 B2 JP6658327 B2 JP 6658327B2 JP 2016120857 A JP2016120857 A JP 2016120857A JP 2016120857 A JP2016120857 A JP 2016120857A JP 6658327 B2 JP6658327 B2 JP 6658327B2
- Authority
- JP
- Japan
- Prior art keywords
- tempered glass
- mpa
- glass sheet
- strength
- height
- 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.)
- Active
Links
- 239000005341 toughened glass Substances 0.000 title claims description 85
- 238000012360 testing method Methods 0.000 description 25
- 239000011521 glass Substances 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 16
- 238000001816 cooling Methods 0.000 description 16
- 238000005496 tempering Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000006058 strengthened glass Substances 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 4
- 239000005357 flat glass Substances 0.000 description 4
- 239000012634 fragment Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001066 destructive effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000006124 Pilkington process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000005336 safety glass Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 238000007679 ring-on-ring test Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
- C03B27/0404—Nozzles, blow heads, blowing units or their arrangements, specially adapted for flat or bent glass sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
- C03B27/052—Tempering or quenching glass products using gas for flat or bent glass sheets being in a vertical position
- C03B27/0526—Stresses, e.g. patterns, values or formulae
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
- C03B27/052—Tempering or quenching glass products using gas for flat or bent glass sheets being in a vertical position
- C03B27/0522—Nozzles, blow heads, blowing units or their arrangements
-
- 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
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/007—Other surface treatment of glass not in the form of fibres or filaments by thermal treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mathematical Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Surface Treatment Of Glass (AREA)
Description
Claims (7)
- 第1面と、前記第1面に対向する第2面と、前記第1面と前記第2面とを接続する側面とを有する、1.8〜2.0mm以下の厚さの強化ガラス板であって、
前記第1面において、表面圧縮応力の平均値が100〜160MPaの範囲であり、かつ面強度の平均値が220〜400MPaの範囲である強化ガラス板。 - 前記表面圧縮応力の平均値が110〜150MPaである請求項1に記載の強化ガラス板。
- 前記表面圧縮応力の平均値が142.1〜160MPaである請求項1に記載の強化ガラス板。
- 前記面強度の平均値における、ワイブル係数が7.5以上である請求項1から3のいずれか1項に記載の強化ガラス板。
- 前記面強度の最低値は170MPa以上である請求項1から4のいずれか1項に記載の強化ガラス板。
- 前記表面圧縮応力の最低値は80MPa以上である請求項1から5のいずれか1項に記載の強化ガラス板。
- 前記第2面において、表面圧縮応力の平均値が前記第1面の表面圧縮応力の平均値以上であり、かつ面強度の平均値が前記第1面の面強度の平均値以上である請求項1から6のいずれか1項に記載の強化ガラス板。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015132348 | 2015-07-01 | ||
JP2015132348 | 2015-07-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017014097A JP2017014097A (ja) | 2017-01-19 |
JP6658327B2 true JP6658327B2 (ja) | 2020-03-04 |
Family
ID=57582590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016120857A Active JP6658327B2 (ja) | 2015-07-01 | 2016-06-17 | 強化ガラス板 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9950945B2 (ja) |
JP (1) | JP6658327B2 (ja) |
CN (1) | CN106316085B (ja) |
DE (1) | DE102016007980A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6702027B2 (ja) * | 2015-07-24 | 2020-05-27 | Agc株式会社 | 強化ガラス板 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09183626A (ja) | 1995-12-28 | 1997-07-15 | Central Glass Co Ltd | 薄板強化ガラス |
EP1161343B1 (fr) * | 1999-02-25 | 2006-03-15 | Vetrotech Saint-Gobain (International) AG | Vitrage de protection au feu |
JP4397196B2 (ja) * | 2002-09-04 | 2010-01-13 | セントラル硝子株式会社 | 熱強化ガラス、及びその製造方法と装置 |
DE102004022629B9 (de) * | 2004-05-07 | 2008-09-04 | Schott Ag | Gefloatetes Lithium-Aluminosilikat-Flachglas mit hoher Temperaturbeständigkeit, das chemisch und thermisch vorspannbar ist und dessen Verwendung |
EP2762460B1 (en) * | 2011-09-29 | 2019-01-16 | Central Glass Company, Limited | Chemically strengthened glass plate and method for manufacturing same |
EP2889276A4 (en) * | 2012-08-24 | 2016-03-23 | Asahi Glass Co Ltd | REINFORCED GLASS |
JP6305769B2 (ja) | 2014-01-15 | 2018-04-04 | 株式会社ジェイテクト | 弁装置 |
-
2016
- 2016-06-17 JP JP2016120857A patent/JP6658327B2/ja active Active
- 2016-06-22 US US15/189,543 patent/US9950945B2/en active Active
- 2016-06-30 CN CN201610504972.3A patent/CN106316085B/zh active Active
- 2016-06-30 DE DE102016007980.0A patent/DE102016007980A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2017014097A (ja) | 2017-01-19 |
US20170001899A1 (en) | 2017-01-05 |
US9950945B2 (en) | 2018-04-24 |
CN106316085B (zh) | 2020-12-25 |
CN106316085A (zh) | 2017-01-11 |
DE102016007980A1 (de) | 2017-01-05 |
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