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RU2004101640A - Способ изготовления изделий из стекла и стеклокерамические изделия, полученные таким способом - Google Patents

Способ изготовления изделий из стекла и стеклокерамические изделия, полученные таким способом Download PDF

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Publication number
RU2004101640A
RU2004101640A RU2004101640/03A RU2004101640A RU2004101640A RU 2004101640 A RU2004101640 A RU 2004101640A RU 2004101640/03 A RU2004101640/03 A RU 2004101640/03A RU 2004101640 A RU2004101640 A RU 2004101640A RU 2004101640 A RU2004101640 A RU 2004101640A
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RU2004101640/03A
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Анатолий З. РОЗЕНФЛАНЦ (US)
Анатолий З. РОЗЕНФЛАНЦ
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3М Инновейтив Пропертиз Компани (US)
3М Инновейтив Пропертиз Компани
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Publication of RU2004101640A publication Critical patent/RU2004101640A/ru

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    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
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    • C09K3/00—Materials not provided for elsewhere
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    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
    • C—CHEMISTRY; METALLURGY
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    • C03B19/10—Forming beads
    • C03B19/1005—Forming solid beads
    • C03B19/102—Forming solid beads by blowing a gas onto a stream of molten glass or onto particulate materials, e.g. pulverising
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Claims (62)

1. Способ изготовления изделия из стекла, включающий в себя: размещение подложки с наружной поверхностью; получение по меньшей мере первичного стекла, которое состоит как минимум из двух различных оксидов металлов, характеризуется Тg и Тх, причем разница между Тg и Тх первичного стекла составляет как минимум 5 К, а само стекло содержит менее 20 мас.% SiO2, менее 20 мас.% В2О3 и менее 40 мас.% P2O5; нагревание первичного стекла до температуры свыше Тg так, чтобы хотя бы часть стекла смачивала по меньшей мере часть наружной поверхности подложки; и охлаждение стекла с получением продукта, представляющего собой керамическое изделие со стеклом, прикрепленным как минимум к части наружной поверхности подложки.
2. Способ по п.1, отличающийся тем, что разница между Тg и Тх составляет по меньшей мере 25 К.
3. Способ по п.2, отличающийся тем, стекло характеризуется T1, a соотношение Тg и T1 составляет по меньшей мере 0,5.
4. Способ по п.3, отличающийся тем, что первичное стекло содержит суммарно менее 40 мас.% стекла, состоящего из SiO2, В2О3 и Р2O5, по отношению к общей массе стекла.
5. Способ по п.3, отличающийся тем, что стекло - это система REO-Al2O3.
6. Способ по п.5, отличающийся тем, что стекло содержит в сумме как минимум 80 мас.% Al2О3 и REO по отношению к общей массе стекла.
7. Способ по п.1, отличающийся тем, что стекло - это система REO-Al2О3-ZrO2.
8. Способ по п.7, отличающийся тем, что стекло содержит в сумме как минимум 80 мас.% Al2О3, REO и ZrO2 по отношению к общей массе стекла.
9. Способ по п.1, отличающийся тем, что изделие представляет собой стекло, а сам способ включает в себя также термообработку стекла с получением стеклокерамики.
10. Изделие, изготовленное в соответствии со способом, описанным в п.9.
11. Изделие, изготовленное по п.1, причем разница между Тg и Тх составляет по меньшей мере 35 К.
12. Изделие, изготовленное в соответствии со способом, описанным в п.1.
13. Способ по п.1, отличающийся тем, что первая совокупность частиц представляет собой стекло.
14. Способ по п.13, отличающийся тем, что разница между Тg и Тх составляет по меньшей мере 25 К.
15. Способ по п.14, отличающийся тем, что стекло характеризуется T1, a соотношение Тg и T1 составляет по меньшей мере 0,5.
16. Способ по п.15, отличающийся тем, что стекло содержит в сумме менее 40 мас.% SiO2, B2O3 и P2O5 по отношению к общей массе стекла.
17. Способ по п.15, отличающийся тем, что стекло -REO-Al2О3 стекло.
18. Способ по п.17, отличающийся тем, что стекло содержит в сумме как минимум 80 мас.% Al2О3 и REO по отношению к общей массе стекла.
19. Способ по п.13, отличающийся тем, что стекло - это система REO-Al2O3-ZrO2.
20. Способ по п.19, отличающийся тем, что стекло содержит в сумме как минимум 80 мас.% Al2О3, REO и ZrO2 по отношению к общей массе стекла.
21. Способ по п.13, отличающийся тем, что изделие представляет собой стекло, а сам способ включает в себя также термообработку стекла с получением стеклокерамики.
22. Изделие, изготовленное в соответствии со способом, описанным в п.21.
23. Способ по п.13, отличающийся тем, что разница между Тg и Тх составляет по меньшей мере 35 К.
24. Изделие, изготовленное в соответствии со способом, описанным в п.13.
25. Способ изготовления изделия из стекла, включающий в себя: получение по меньшей мере первичного и вторичного стекол, причем первичное стекло состоит как минимум из двух разных оксидов металлов, где первичное стекло характеризуется Tg1 и Tx1, причем разница между Tg1 и Tx1 составляет как минимум 5 К, а само первичное стекло содержит менее 20 мас.% SiO2, менее 20 мас.% В2О3 и менее 40 мас.% P2O5; нагревание первичного и вторичного стекол до температуры по меньшей мере выше Tg1, причем первичное стекло спекается со вторичным стеклом с образованием изделия.
26. Способ по п.25, отличающийся тем, что разница между Tg1 и Tx1 составляет по меньшей мере 25 К.
27. Способ по п.26, отличающийся тем, что стекло характеризуется T1, a соотношение Tg1 и Т11 составляет по меньшей мере 0,5.
28. Способ по п.27, отличающийся тем, что первичное стекло содержит суммарно менее 40 мас.% SiO2, В2O3 и P2O5 по отношению к общей массе стекла.
29. Способ по п.28, отличающийся тем, что стекло - это система REO-Al2O3.
30. Способ по п.29, отличающийся тем, что стекло содержит в сумме как минимум 80 мас.% Al2О3 и REO по отношению к общей массе стекла.
31. Способ по п.25, отличающийся тем, что стекло - это система REO-Al2O3-ZrO2.
32. Способ по п.31, отличающийся тем, что стекло содержит в сумме как минимум 80 мас.% Al2О3, REO и ZrO2 по отношению к общей массе стекла.
33. Способ по п.25, отличающийся тем, что изделие представляет собой стекло, а сам способ включает в себя также термообработку стекла с получением стеклокерамики.
34. Изделие, изготовленное в соответствии со способом, описанным в п.33.
35. Способ по п.25, отличающийся тем, что разница между Tg1 и Tx1 составляет по меньшей мере 35 К.
36. Изделие, изготовленное в соответствии со способом, описанным в п.25.
37. Способ по п.25, отличающийся тем, что вторичное стекло характеризуется Тg2 и Тх2, причем разница между Тg2 и Тx2 составляет как минимум 5 К, а само вторичное стекло содержит менее 20 мас.% SiO2, менее 20% мас. В2O3 и менее 40% мас. Р2О5.
38. Способ по п.37, отличающийся тем, что разница между парами Tg1 и Tx1, а также Тg2 и Тх2 составляет по меньшей мере 25 К.
39. Способ по п.38, отличающийся тем, что соотношение меду парами Tg1 и Tx1, а также Тg2 и Тx2 составляет по меньшей мере 0,5.
40. Способ по п.39, отличающийся тем, что каждое из стекол первичных и вторичных содержит в сумме менее 40 мас.% SiO2, В2О3 и P2O5; по отношению к общей массе стекла.
41. Способ по п.39, отличающийся тем, что стекло - это система REO-Al2O3.
42. Способ по п.41, отличающийся тем, что стекло содержит в сумме как минимум 80 мас.% Al2О3 и REO по отношению к общей массе стекла.
43. Способ по п.37, отличающийся тем, что стекло - это система REO-Al2O3-ZrO2.
44. Способ по п.43, отличающийся тем, что стекло содержит в сумме как минимум 80 мас.% Al2О3, REO и ZrO2 по отношению к общей массе стекла.
45. Способ по п.37, отличающийся тем, что изделие представляет собой стекло, а сам способ включает в себя также термообработку стекла с получением стеклокерамики.
46. Изделие, изготовленное в соответствии со способом, описанным в п.45.
47. Способ по п.37, отличающийся тем, что разница между Тg и Тх составляет по меньшей мере 35 К.
48. Изделие, изготовленное в соответствии со способом, описанным в п.37, причем стекла первого и второго рядов имеют одинаковый состав.
49. Изделие, изготовленное в соответствии со способом, описанным в п.37, причем стекла первого и второго рядов имеют разный состав.
50. Изделие, изготовленное в соответствии со способом, описанным в п.37.
51. Способ изготовления изделия из стекла, включающий в себя: получение по меньшей мере первой совокупности частиц стекла, в котором содержатся как минимум два разных оксида металлов, а стекло характеризуется Тg и Тх, причем разница между Тg и Тх составляет как минимум 5 К, и содержит менее 20 мас.% SiO2, менее 20 мас.% В2O3 и менее 40 мас.% Р2O5; нагревание стекла до температуры выше Тg и коалесценция по меньшей мере части первой совокупности частиц с образованием изделия.
52. Способ по п.51, отличающийся тем, что разница между Тg и Тx составляет по меньшей мере 25 К.
53. Способ по п.52, отличающийся тем, что стекло характеризуется T1, a соотношение Тg и T1 составляет по меньшей мере 0,5.
54. Способ по п.53, отличающийся тем, что стекло содержит суммарно менее 40 мас.% стекла, состоящего из SiO2, В2О3 и Р2О5, по отношению к общей массе стекла.
55. Способ по п.53, отличающийся тем, что стекло - это система REO-Al2О3.
56. Способ по п.55, отличающийся тем, что стекло содержит в сумме как минимум 80 мас.% Al2О3 и REO по отношению к общей массе стекла.
57. Способ по п.53, отличающийся тем, что стекло - это система REO-Al2O3-ZrO2.
58. Способ по п.57, отличающийся тем, что стекло содержит в сумме как минимум 80 мас.% Al2О3, REO и ZrO2 по отношению к общей массе стекла.
59. Способ по п.53, отличающийся тем, что изделие представляет собой стекло, а сам способ включает в себя также термообработку стекла с получением стеклокерамики.
60. Изделие, изготовленное в соответствии со способом, описанным в п.59.
61. Способ по п.53, отличающийся тем, что разница между Тg и Тх составляет по меньшей мере 35 К.
62. Изделие, изготовленное в соответствии со способом, описанным в п.53.
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