摘要:
An apparatus for manufacturing a float glass includes a bottom block in which molten metal is stored and floats, a loop block which covers the bottom block and has at least one hole formed therethrough, a heater installed through the hole, and a fragment intercepting member for preventing fragments generated at the loop block from falling onto the bottom block through the hole.
摘要:
A process for producing a plate glass for a display device having a thickness of at most 1.5 mm by a float process, wherein the plate glass comprises, as represented by mole percentage based on the following oxides, from 67 to 75% of SiO2, from 0 to 4% of Al2O3, from 7 to 15% of Na2O, from 1 to 9% of K2O, from 6 to 14% of MgO and from 0 to 1.5% of ZrO2, has a total content of SiO2 and Al2O3 of from 71 to 75%, has a total content Na2O+K2O of Na2O and K2O of from 12 to 20%, and has a content of CaO of less than 1% if contained.
摘要翻译:一种通过浮法制造用于显示装置的平板玻璃的方法,该平板玻璃具有至多1.5mm的厚度,其中平板玻璃包含以下列氧化物的摩尔百分数表示的67至75%的SiO 2,来自 0〜4%的Al2O3,7〜15%的Na2O,1〜9%的K2O,6〜14%的MgO和0〜1.5%的ZrO2,SiO 2和Al 2 O 3的总含量为71 至75%,Na 2 O和K 2 O的Na 2 O + K 2 O的总含量为12〜20%,如果含有,CaO的含量小于1%。
摘要:
Disclosed is a float bath system for manufacturing a float glass, comprising a block assembly having a plurality of blocks connected to each other and configured to store a molten metal therein; a steel casing surrounding the block assembly; an air blower capable of supplying air to the steel casing; and a cooling water spray member capable of spraying a cooling water onto the steel casing. And, a cooling method of said float bath system is disclosed.
摘要:
To provide a float glass for a display substrate, of which the high temperature viscosity is low, without impairing properties for a substrate glass for a display.A float glass for a display substrate, characterized in that its composition consists essentially of, as represented by mass % based on oxide, from 52 to 62% of SiO2, from 5 to 15% of Al2O3, from more than 0% to 9% of MgO, from 3 to 12% of CaO, from 9 to 18% of SrO, from 0 to 13% of BaO, from 25 to 30% of MgO+CaO+SrO+BaO, from 6 to 14% of Na2O+K2O+Li2O, from 0 to 6% of ZrO2 and from 0 to 1% of SO3, the temperature of glass melt corresponding to the viscosity of 102 dPa·s is at most 1,520° C., the temperature of glass melt corresponding to the viscosity of 104 dPa·s is at most 1,120° C., the glass transition temperature is at least 610° C., and the specific gravity is at most 2.9.
摘要翻译:为了提供高温粘度低的显示基板的浮法玻璃,而不损害显示器用基板玻璃的特性。 一种用于显示基板的浮法玻璃,其特征在于其组成基本上由以氧化物为基准的质量%表示,52至62%的SiO 2,5至15%的Al 2 O 3,大于0%至9% 的MgO,3〜12%的CaO,9〜18%的SrO,0〜13%的BaO,25〜30%的MgO + CaO + SrO + BaO,6〜14%的Na2O + K2O + Li 2 O,0〜6%的ZrO 2和0〜1%的SO 3,对应于粘度为102dPa.s的玻璃熔体的温度为至多1520℃,玻璃熔体的温度对应于粘度 的104dPa.s为1120℃以下,玻璃化转变温度为610℃以上,比重为2.9以下。
摘要:
Lime glass batch composition wherein at least part of the limestone and/or the dolomite from the composition has been replaced by a synthetic aluminosilicate of calcium and magnesium.
摘要:
The invention relates to a glass substrate whose chemical composition comprises the following components within limits defined thereafter and expressed in percentages by weight: 58-72% by weight SiO2, 0.8-3 by weight TiO2, 2-15 by weight B2O3, 10-25 by weight Al2O3, 5-12 by weight CaO, 0-3 by weight MgO, 0-6 by weight BaO, 0-4 by weight SrO, 0-3 by weight ZnO, and 0-1 by weight R2O.
摘要翻译:本发明涉及一种玻璃基底,其化学组成包括以下限定的以下组分,并以重量百分比表示:58-72重量%SiO 2,0.8-3重量%TiO 2, 2重量份,2-15重量份B 2 O 3,10-25重量份Al 2 O 3, ,5-12重量%CaO,0-3重量%MgO,0-6重量份BaO,0-4重量%SrO,0-3重量%ZnO和0-1重量%R 2 SUB> O。
摘要:
The present invention provides a flat glass capable of improving influence on visibility for use in FPD (Flat Panel Display) such as liquid crystal etc. and a process for producing the same. The flat glass has a sheet thickness of from 0.1 to 1.1 mm, especially from 0.3 to 1.1 mm and contains bubbles of 100 to 1,000 μm in major axis wherein the ratio of minor axis/major axis is 0.85 or greater. This flat glass is produced by forming a molten glass ribbon to a sheet thickness of over 1.0 to 1.5 times a predetermined sheet thickness t of from 0.1 to 1.1 mm under a molten glass ribbon viscosity of log η≦5, and thereafter forming the molten glass ribbon to the predetermined sheet thickness t under a molten glass ribbon viscosity of 5
摘要翻译:本发明提供一种能够改善对液晶等FPD(平板显示器)等的可视性的影响的平板玻璃及其制造方法。 平板玻璃的板厚为0.1〜1.1mm,特别优选为0.3〜1.1mm,并且在短轴上具有100〜1000μm的气泡,其中短轴/长轴的比例为0.85以上。 该平板玻璃是通过在熔融玻璃粘度log eta <= 5的条件下,将熔融玻璃带形成为厚度为0.1〜1.1mm的规定片厚t的1.0〜1.5倍以上的板厚,然后形成熔融 玻璃带在熔融玻璃带粘度为5
摘要:
A process is described for producing flat glass, particularly float glass, that can be converted into glass ceramic, whereby the wetback tile and optionally the restrictor tiles are heated to a temperature above the upper devitrification limit (UDL) of the glass.
摘要:
This invention relates to a flat float glass that can be prestressed or transformed into a glass ceramic with high quartz mixed crystals or keatite mixed crystals. To eliminate undesirable surface defects during floating and to achieve superior characteristics of the glass or of he glass ceramic, in particular with regard to a low coefficient of thermal expansion and high light transmittance, the glass has a concentration of less than 300 ppb Pt, less than 30 ppb Rh, less than 1.5 wt. % ZnO and less than 1 wt. % SnO2, and is refined during melting without the use of the conventional fining agents arsenic oxide and/or antimony oxide.
摘要:
The invention relates to a glass composition intended for the manufacture of thermally stable substrates or panes, which comprises the following constituents in the following proportions by weight:______________________________________ SiO.sub.2 55-70% Al.sub.2 O.sub.3 0-5% or 5-10% ZrO.sub.2 5-10% or 0-5% B.sub.2 O.sub.3 0-3% Na.sub.2 O 2-6% K.sub.2 O 5-11% MgO 0-6% CaO 2-11% SrO 4-12% BaO 0-2% ______________________________________ with the following relationships:Na.sub.2 O+K.sub.2 O.gtoreq.8%MgO+CaO+SrO+BaO>10%the said composition having a strain point which is in excess of 600.degree. C.
摘要翻译:本发明涉及一种用于制造热稳定基材或玻璃的玻璃组合物,其包含以下重量比的以下组分: - SiO 2 55-70%-Al 2 O 3 0-5%或5-10%ZrO 2 5 -10%或0-5% - B2O3 0-3% - Na2O 2-6% - K2O 5-11% - MgO 0-6% - CaO 2-11% - SrO 4-12% - BaO 0-2% - 具有以下关系:Na 2 O + K 2 O 3 / = 8%MgO + CaO + SrO + BaO> 10%所述组合物具有超过600℃的应变点。