WO2016090819A1 - 粉红铝硅酸盐玻璃 - Google Patents

粉红铝硅酸盐玻璃 Download PDF

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WO2016090819A1
WO2016090819A1 PCT/CN2015/077767 CN2015077767W WO2016090819A1 WO 2016090819 A1 WO2016090819 A1 WO 2016090819A1 CN 2015077767 W CN2015077767 W CN 2015077767W WO 2016090819 A1 WO2016090819 A1 WO 2016090819A1
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glass
mass
network
oxide
pink
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PCT/CN2015/077767
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English (en)
French (fr)
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彭寿
曹欣
崔介东
石丽芬
王友乐
高强
洪伟
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中国建材国际工程集团有限公司
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Priority to US15/535,039 priority Critical patent/US10669187B2/en
Publication of WO2016090819A1 publication Critical patent/WO2016090819A1/zh

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    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
    • 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
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/004—Refining agents
    • 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
    • C03C4/00—Compositions for glass with special properties
    • C03C4/02—Compositions for glass with special properties for coloured glass
    • 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
    • C03C2204/00—Glasses, glazes or enamels with special properties

Definitions

  • the present invention relates to a pink aluminosilicate glass, more specifically to a composition of a glass substrate which exhibits a pink color under visible light and a strain point of more than 550 °C.
  • Chinese patent CN1037676C discloses a borosilicate glass for the photochromic composition of the art, which is SiO 2, Al 2 O 3, B 2 O 3, R 2 O as main components, wherein the B 2 O 3 content is greater than 16 %, and the added Er 2 O 3 content is less than 0.5%
  • Chinese patent CN 104071981A provides a pink glass-ceramic plate and a production method thereof, which mainly comprises SiO 2 , Al 2 O 3 and CaO, with Co 2 O 3 as a main coloring agent and P 2 O 5 as a nucleating agent. Production of glass-ceramic plates.
  • the invention aims to provide pink aluminosilicate glass, which has the characteristics of good visual effect and high thermal stability, and has the possibility of large-scale industrial production.
  • a pink aluminosilicate glass comprising a glass former, a network intermediate oxide, a network exosome oxide, a network forming oxide, a network exosome, a color former, and clarification.
  • the agent is formed.
  • the colorant is a rare earth oxide.
  • the rare earth oxide is Er 2 O 3 .
  • the content of Er 2 O 3 is 0.01 to 3% by mass percentage to the total mass of the glass.
  • the glass former comprises from 55% to 80% by mass of SiO 2 of the total mass of the glass.
  • the network intermediate oxide is 5 to 22% by mass of Al 2 O 3 based on the total mass of the glass.
  • the network exosome oxide is 1 to 10% by mass of CaO, 1 to 10% by mass of MgO, 1 to 10% by mass of K 2 O, and 1 to 10% by mass of Na 2 O.
  • the network forming body oxide is 0 to 10% by mass of B 2 O 3 based on the total mass of the glass.
  • the network exosome is 0 to 5% by mass of ZrO 2 and 0 to 10% of SrO, based on the total mass of the glass.
  • the fining agent is 0.01 to 1% by mass of SnO based on the total mass of the glass.
  • the glass according to the present invention provides a glass formulation which exhibits a pink color under visible light while having a high thermal stability energy index.
  • the aluminosilicate glass provided by the patent has good visual effect, can be well used in high-grade architectural glass, and has high thermal stability, a more harsh working environment, and improved safety of use.
  • FIG. 1 is a graph showing a transmittance according to Embodiment 1 of the present invention.
  • FIG. 2 is a graph showing a transmittance according to Embodiment 2 of the present invention.
  • a pink aluminosilicate glass including a glass forming body, a network intermediate oxide, a network outer body oxide, a network forming body oxide, a network outer body, a coloring agent, And clarifying agent formation.
  • the colorant is a rare earth oxide.
  • the rare earth oxide is Er 2 O 3 .
  • the content of the Er 2 O 3 is 0.01 to 3% by mass based on the total mass of the glass.
  • the total mass of glass forming the glass body is 55% to 80% by weight of SiO 2.
  • the network intermediate oxide is 5 to 22% by mass of Al 2 O 3 based on the total mass of the glass.
  • the network exogenous oxide is 1 to 10% by mass of CaO, 1 to 10% by mass of MgO, 1 to 10% by mass of K 2 O, and 1 to 10% by mass of the total mass of the glass. Percent by mass of Na 2 O.
  • the network forming bulk oxide is 0 to 10% by mass of B 2 O 3 based on the total mass of the glass.
  • the network outer body is 0 to 5% by mass of ZrO 2 and 0 to 10% of SrO, which is the total mass of the glass.
  • the clarifying agent is 0.01 to 1% by mass of SnO based on the total mass of the glass.
  • SiO 2 is introduced as a glass forming body and is a main component of the glass skeleton.
  • the content is less than 50%, the physicochemical properties of the glass substrate are poor, and it is preferably between 55% and 80% in the formulation;
  • Al 2 O 3 is introduced as a network intermediate oxide, which can greatly improve the chemical stability, elastic modulus and hardness of the glass.
  • the amount of Al 2 O 3 added is large, the melting temperature of the glass is increased.
  • the advantages and disadvantages of this formula are combined, preferably the content of Al 2 O 3 is 5% or more and 22% or less.
  • the glass substrate can be ensured: (1) has good physical and chemical properties; (2) can be easily Prepared using current manufacturing processes.
  • CaO is introduced as a network exosome oxide, which can reduce the viscosity of the glass at high temperature and promote the melting and clarification of the glass, but when the content is high, the glass is easily brittle, preferably 1 to 10% in the formulation;
  • MgO is introduced as a network exosome oxide, which can increase the elastic modulus of the glass body and reduce
  • the amount of MgO instead of CaO can reduce the hardening speed of the glass and improve the molding performance, preferably 1 to 10% in the formulation;
  • K 2 O is introduced as a network exosome oxide, which can reduce the melting temperature of the glass, but the higher content will lower the various properties of the glass body, and the preferred content in the formulation is 1 to 10%;
  • Na 2 O is introduced as a network exosome oxide, which can lower the glass melting temperature and high temperature viscosity, but excessive introduction amount will lower the physical and chemical properties of the glass body.
  • the preferred content in the formulation is 1 to 10%, which can achieve the following Objective: (1) The better physical and chemical properties of the glass body will not be greatly affected; (2) The glass has good prepareability and reduces the difficulty of preparing products by the current process.
  • B 2 O 3 is added as a network forming body oxide, and its addition can change the non-bridge oxygen bond brought into the alkali metal into a bridge oxygen bond, thereby improving the performance of the glass, and it can lower the high temperature viscosity of the glass and improve the process.
  • Adaptability preferably 0 to 10% in the formulation;
  • ZrO 2 is introduced as a network outer body in the glass, and the addition thereof can lower the thermal expansion coefficient of the glass and increase the alkali resistance of the glass, but at the same time increase the high temperature viscosity of the glass, and is preferably 0 to 5% in the present formulation.
  • SrO is introduced as a network exosome, and its function is between CaO and BaO. In this formulation, SrO0-10% is preferred.
  • the Er 2 O 3 rare earth oxide is mainly used as a color former in this patent, and is preferably 0.01 to 3% in the present formulation depending on the degree of coloration.
  • SnO is a redox type clarifier that promotes clarification of the glass by variable valency adsorption and oxygen evolution.
  • One of the components of the clarifying agent is preferably in the formulation, and the content thereof is 0.01 to 1%.
  • the glass exhibits a pink color under visible light and can meet the demand for high-grade architectural decorative glass.
  • the strain point of the glass is greater than 550 ° C; the pink aluminosilicate glass has a high softening point and good thermal stability, and can be suitably used in a harsh environment to improve the stability of the glass for long-term use.
  • a mixture of SnO and Na 2 SO 4 is used as a clarifying agent.
  • the glass provided by the invention has high viscosity in a high temperature state, and a specific combination of clarifying agents is needed, and a composition of SnO and Na 2 SO 4 is used here, which can effectively promote the clarification of the glass liquid at a high temperature and improve the product quality.
  • the total content of the clarifying agent is 0.1-3% of the content of the batching material, wherein the SnO content accounts for 10%-80% of the total content of the clarifying agent; the clarifying agent is added as an external body for promoting glass clarification, and does not substantially enter the glass structure, so as to ensure the glass.
  • the mass of the body is controlled to be no more than 3% of the total content.
  • Such a glass substrate is suitable for large-scale industrial production using a float process; the glass formulation provided by this patent has wide applicability and can be suitably manufactured on a large scale on most currently operating float production lines.
  • the aluminosilicate glass is melted by a melting furnace.
  • the basic composition design used in the examples is shown in Table 1.
  • the clarifying agent combination is shown in Table 2, and the analytical pure material is used as the raw material.
  • the glass batch material is placed in a furnace, heated to a temperature of 3 ° C / min to 1650 ° C and then kept for two hours, and then the molten glass liquid is poured into a mold to form a cooling furnace at a cooling rate of 2 ° C / min. Annealing, annealing temperature 600 ° C, until cooling to room temperature, the sample is taken out of the cutting, polishing, testing.
  • the aluminosilicate glass is melted by a furnace.
  • the basic composition design used in the examples is shown in Table 4.
  • the clarifier combination is shown in Table 5, and the analytical pure material is used as the raw material.
  • the glass batch material is placed in a furnace, heated to a temperature of 3 ° C / min to 1650 ° C and then kept for two hours, and then the molten glass liquid is poured into a mold to form a cooling furnace at a cooling rate of 2 ° C / min. Annealing, annealing temperature 600 ° C, until cooling to room temperature, the sample is taken out of the cutting, polishing, testing.
  • the aluminosilicate glass is melted by a melting furnace.
  • the basic composition design used in the examples is shown in Table 7.
  • the clarifying agent combination is shown in Table 8, and the analytical pure material is used as the raw material.
  • the glass batch material is placed in a furnace, heated to a temperature of 3 ° C / min to 1650 ° C and then kept for two hours, and then the molten glass liquid is poured into a mold to form a cooling furnace at a cooling rate of 2 ° C / min.
  • the aluminosilicate glass is melted by a melting furnace.
  • the basic component design used in the examples is shown in Table 10.
  • the clarifying agent combination is shown in Table 11, and the analytical pure material is used as the raw material.
  • the glass batch material is placed in a furnace, heated to a temperature of 3 ° C / min to 1650 ° C and then kept for two hours, and then the molten glass liquid is poured into a mold to form a cooling furnace at a cooling rate of 2 ° C / min. Annealing, annealing temperature 600 ° C, until cooling to room temperature, the sample is taken out of the cutting, polishing, testing.
  • the glass according to the present invention provides a glass formulation which exhibits a pink color under visible light while having a high thermal stability energy index.
  • the aluminosilicate glass provided by the patent has good visual effect, can be well used in high-grade architectural glass, and has high thermal stability, a more harsh working environment, and improved safety of use.

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Abstract

一种粉红色铝硅酸盐玻璃，包括：玻璃形成体，网络中间体氧化物，网络外体氧化物，网络形成体氧化物，网络外体，着色剂及澄清剂形成，其中，玻璃形成体为SiO2，网络外体氧化物为CaO、MgO、K2O和Na2O，网络形成体氧化物为B2O3，网络外体为ZrO2和SrO。该玻璃在可见光下呈现粉红色，视觉效果好，并具有较高热稳定性，可提高恶劣工作环境中的使用安全性。

Description

粉红铝硅酸盐玻璃 技术领域
本发明涉及粉红色铝硅酸盐玻璃，更确切的提供在可见光下呈现粉红色，应变点大于550℃的玻璃基板组成。
背景技术
随着高层建筑的不断发展，对高层建筑上使用的玻璃原片提出了越来越高的力学及热学要求，铝硅酸盐玻璃是最佳选择。粉红色玻璃作为一种具有特殊颜色的玻璃板能够用于建筑物上的装饰。将两者结合起来能够发挥各自优势，扩大基础玻璃的运用面，增加传统产业的经济效益。
中国专利CN1037676C公开了一种用于光致变色领域的高硼硅玻璃组成，其以SiO2、Al2O3、B2O3、R2O为主要组成，其中B2O3含量大于16％，并且添加的Er2O3含量低于0.5％
中国专利CN 104071981A提供粉红色微晶玻璃板材及其生产方法，其以SiO2、Al2O3、CaO为主要组成,以Co2O3为主要着色剂，P2O5为晶核剂，生产微晶玻璃板材。
发明内容
本发明旨在提供粉红色铝硅酸盐玻璃，该玻璃板具有视觉效果好，热稳定性高等特点，其具备了大规模工业化生产的可能性。
为了达成上述目的，提供了一种粉红色铝硅酸盐玻璃，包括玻璃形成体，网络中间体氧化物，网络外体氧化物，网络形成体氧化物，网络外体，作色剂，及澄清剂形成。
一些实施例中，所述着色剂为稀土氧化物。
一些实施例中，所述稀土氧化物为Er2O3。
一些实施例中，所述Er2O3的含量为占所述玻璃总质量的0.01～3％质量百分比。
一些实施例中，所述玻璃形成体占所述玻璃总质量的55％～80％质量百分比的SiO2。
一些实施例中，所述网络中间体氧化物为占所述玻璃总质量的5～22％质量百分比的Al2O3。
一些实施例中，所述网络外体氧化物为占所述玻璃总质量的1～10％质量百分比的CaO，1～10％质量百分比的MgO，1～10％质量百分比的K2O，和1～10％质量百分比的Na2O。
一些实施例中，所述网络形成体氧化物为占所述玻璃总质量的0～10％质量百分比的B2O3。
一些实施例中,所述网络外体为占所述玻璃总质量的0～5％质量百分比的ZrO2，和0～10％的SrO。
一些实施例中，所述澄清剂为占所述玻璃总质量的0.01～1％质量百分比的SnO。
根据本发明的玻璃可提供一种在可见光下呈现粉红色，并同时具有较高热稳定性能指标的玻璃配方。本专利提供的铝硅酸盐玻璃视觉效果好，能够在高档建筑玻璃中得到较好的运用，并且其热稳定性较高，更为恶劣的工作环境，提高使用的安全性。
以下结合附图，通过示例说明本发明主旨的描述，以清楚本发明的其他方面和优点。
附图说明
结合附图，通过下文的详细说明，可更清楚地理解本发明的上述及其他特征和优点，其中：
图1为根据本实用新型实施例1的透过率曲线图；
图2为根据本实用新型实施例2的透过率曲线图；
图3为根据本实用新型实施例3的透过率曲线图；及
图4为根据本实用新型实施例4的透过率曲线图；
具体实施方式
参见本发明具体实施例的附图，下文将更详细地描述本发明。然而，本发明可以以许多不同形式实现，并且不应解释为受在此提出之实施例的限制。相反，提出这些实施例是为了达成充分及完整公开，并且使本技术领域的技术人员完全了解本发明的范围。
下文详细说明根据本发明实施例的一种粉红色铝硅酸盐玻璃，包括玻璃形成体，网络中间体氧化物，网络外体氧化物，网络形成体氧化物，网络外体，作色剂，及澄清剂形成。一些实施例中，所述着色剂为稀土氧化物。
所述稀土氧化物为Er2O3。，所述Er2O3的含量为占所述玻璃总质量的0.01～3％质量百分比。，所述玻璃形成体占所述玻璃总质量的55％～80％质量百分比的SiO2。，所述网络中间体氧化物为占所述玻璃总质量的5～22％质量百分比的Al2O3。，所述网络外体氧化物为占所述玻璃总质量的1～10％质量百分比的CaO，1～10％质量百分比的MgO，1～10％质量百分比的K2O，和1～10％质量百分比的Na2O。，所述网络形成体氧化物为占所述玻璃总质量的0～10％质量百分比的B2O3。，，所述网络外体为占所述玻璃总质量的0～5％质量百分比的ZrO2，和0～10％的SrO。，所述澄清剂为占所述玻璃总质量的0.01～1％质量百分比的SnO。
SiO2作为玻璃形成体引入，是玻璃骨架的主要构成物，其含量不足50％时候，玻璃基片的物理化学性能较差，本配方中优选55％～80％之间组成；
Al2O3作为网络中间体氧化物引入，其能够大幅度的提高玻璃的化学稳定性，弹性模量及硬度等特征，但是Al2O3加入量较大时，会提高玻璃的熔化温度，增大玻璃黏度，本配方中综合各优缺点，优选Al2O3含量5％以上，22％以下，此时能够保证玻璃基片：(1)具备良好的物理化学性能；(2)能够简便的使用现行制备工艺制备。
CaO作为网络外体氧化物引入，其能够降低玻璃在高温时的黏度，促进玻璃的熔化和澄清，但是含量较高时，容易使玻璃发脆，本配方中优选1～10％；
MgO作为网络外体氧化物引入，其能够提高玻璃本体的弹性模量并且以少 量的MgO代替CaO能够降低玻璃的硬化速度，改善成型性能，本配方中优选1～10％；
K2O作为网络外体氧化物引入，其能够降低玻璃的熔制温度，但是含量较高会降低玻璃本体的各种性能，本配方中优选含量1～10％；
Na2O作为网络外体氧化物引入，其能够降低玻璃熔制温度和高温黏度，但引入量过多会降低玻璃本体的物理化学性能，本配方中优选含量1～10％，其能够实现以下目的：(1)玻璃本体较好的物理化学性质不会受到较大影响；(2)玻璃具有较好的可制备性，降低现行工艺制备产品的难度。
B2O3作为网络形成体氧化物加入，并且其加入可以使碱金属带入的非桥氧键变为桥氧键，从而提高玻璃的性能，并且其可以降低玻璃的高温黏度，提高工艺的适配性，本配方中优选0～10％；
ZrO2在玻璃中作为网络外体引入，其加入能够降低玻璃的热膨胀系数，提高玻璃的耐碱性，但同时也会提高玻璃的高温粘度，本配方中优选0～5％。
SrO作为网络外体引入，其作用介乎于CaO及BaO之间，本配方中优选SrO0～10％。
Er2O3稀土氧化物，本专利中主要作为作色剂存在，根据着色程度的不同，本配方中优选0.01～3％。
SnO为氧化还原型澄清剂，通过变价吸附和放出氧来推动玻璃液的澄清。本配方中优选为澄清剂组成之一，其含量为0.01～1％
此种玻璃在可见光下呈现出粉红色，能够满足高档建筑装饰玻璃的需求。此种玻璃的应变点大于550℃；粉红色铝硅酸盐玻璃具有较高的软化点，热稳定性较好，能够适合于在恶劣的环境内运用，提高玻璃长期使用的稳定性。
上述玻璃制备过程中，以SnO及Na2SO4的混合物为澄清剂。本发明提供的玻璃在高温状态黏度大，需要选用特定组合的澄清剂，此处选用SnO及Na2SO4的组合物，其可以有效的促进玻璃液在高温状态的澄清，提高产品质量。澄清剂的总含量占配合料含量的0.1～3％,其中SnO含量占澄清剂总含量的10％～80％；澄清剂作为促进玻璃澄清的外体加入，基本不进入玻璃结构，为保证玻璃本体质量，控制其含量不高于总含量的3％。此种玻璃基板适合于使用浮法大 规模工业化生产；本专利提供的玻璃配方具有广泛的适用性，能够适合于在目前大多数运行的浮法生产线上大规模制造。
现参考附图，详细说明根据本发明实施例的玻璃的实例。
实施例一
本实施例中，采用熔炉熔制铝硅酸盐玻璃，实施例中采用的基础成分设计如表1所示，澄清剂组合如表2所示，以分析纯作为原料，按配方配置完成后将玻璃配合料放入熔炉中，以3℃/min的速度升温至1650℃后保温两个小时，然后将熔制好的玻璃液倾倒于模具中成型，以2℃/min的降温速度在退火炉中退火，退火温度600℃，直至冷却至室温，将样品取出切割、抛光、测试。
表1实施例一基础玻璃组成(500g玻璃配合料)
SiO2 Al2O3 MgO K2O Na2O CaO B2O3 ZrO2 SrO Er2O3
344.5 60 17 8.5 62.5 2.5 0 0 0 2.5
表2实施例一澄清剂组成(500g玻璃配合料)
Na2SO4 Sn0
2.5 2.5
将本实施例中制备的玻璃样品进行测试，测试结果如表3所示，透过率曲线见图1：
表3实施例一测试结果
Figure PCTCN2015077767-appb-000001
结果反映，本专利提供的玻璃配方能够达到良好效果。
实施例二
本实施例中，采用熔炉熔制铝硅酸盐玻璃，实施例中采用的基础成分设计如表4所示，澄清剂组合如表5所示，以分析纯作为原料，按配方配置完成后将玻璃配合料放入熔炉中，以3℃/min的速度升温至1650℃后保温两个小时，然后将熔制好的玻璃液倾倒于模具中成型，以2℃/min的降温速度在退火炉中退火，退火温度600℃，直至冷却至室温，将样品取出切割、抛光、测试。
表4实施例二基础玻璃组成(500g玻璃配合料)
SiO2 Al2O3 MgO K2O Na2O CaO B2O3 ZrO2 SrO Er2O3
57.2 20.9 3.3 1.5 10.5 0.4 4.0 1.0 0 1.0
286 104.5 16.5 7.5 52.5 2 20 5 0 5.0
表5实施例二澄清剂组成(500g玻璃配合料)
Na2SO4 SnO
0.5 1.0
将本实施例中制备的玻璃样品进行测试，测试结果如表6所示，透过率见图2：
表6实施例二测试结果
Figure PCTCN2015077767-appb-000002
实施例三
本实施例中，采用熔炉熔制铝硅酸盐玻璃，实施例中采用的基础成分设计如表7所示，澄清剂组合如表8所示，以分析纯作为原料，按配方配置完成后将玻璃配合料放入熔炉中，以3℃/min的速度升温至1650℃后保温两个小时，然后将熔制好的玻璃液倾倒于模具中成型，以2℃/min的降温速度在退火炉中 退火，退火温度600℃，直至冷却至室温，将样品取出切割、抛光、测试。
表7实施例三基础玻璃组成(500g玻璃配合料)
SiO2 Al2O3 MgO K2O Na2O CaO B2O3 ZrO2 SrO Er2O3
57.5 17 3 1 1 4.5 7 0 7.0 1.8
278.5 85 15 5 5 22.5 35 0 35 9
表8实施例三澄清剂组成(500g玻璃配合料)
Na2SO4 SnO
0.4 1
将本实施例中制备的玻璃样品进行测试，测试结果如表9所示，透过率曲线见图3：
表9实施例三测试结果
Figure PCTCN2015077767-appb-000003
实施例四
本实施例中，采用熔炉熔制铝硅酸盐玻璃，实施例中采用的基础成分设计如表10所示，澄清剂组合如表11所示，以分析纯作为原料，按配方配置完成后将玻璃配合料放入熔炉中，以3℃/min的速度升温至1650℃后保温两个小时，然后将熔制好的玻璃液倾倒于模具中成型，以2℃/min的降温速度在退火炉中退火，退火温度600℃，直至冷却至室温，将样品取出切割、抛光、测试。
表10实施例四基础玻璃组成(500g玻璃配合料)
SiO2 Al2O3 MgO K2O Na2O CaO B2O3 ZrO2 SrO Er2O3
63.5 13 1 2 2 5 5 2.5 3 2.7
411.5 65 5 10 10 25 25 12.5 15 13.5
表11实施例四澄清剂组成(500g玻璃配合料)
Na2SO4 SnO
1 1.5
将本实施例中制备的玻璃样品进行测试，测试结果如表12所示，透过率曲线如图4所示：
表12实施例四测试结果
Figure PCTCN2015077767-appb-000004
根据本发明的玻璃可提供一种在可见光下呈现粉红色，并同时具有较高热稳定性能指标的玻璃配方。本专利提供的铝硅酸盐玻璃视觉效果好，能够在高档建筑玻璃中得到较好的运用，并且其热稳定性较高，更为恶劣的工作环境，提高使用的安全性。
以上详细描述了本发明的较佳具体实施例。应当理解，本领域的普通技术人员无需创造性劳动就可以根据本发明的构思做出诸多修改和变化。凡本技术领域中技术人员依本发明的构思在现有技术的基础上通过逻辑分析、推理或者有限的实验可以得到的技术方案，皆应在由权利要求书所确定的保护范围内。

Claims (10)

  1. 一种粉红色铝硅酸盐玻璃，其特征在于，包括：玻璃形成体，网络中间体氧化物，网络外体氧化物，网络形成体氧化物，网络外体，作色剂，及澄清剂形成。
  2. 根据权利要求1所述的玻璃，其特征在于，所述着色剂为稀土氧化物。
  3. 根据权利要求2所述的玻璃，其特征在于，所述稀土氧化物为Er2O3。
  4. 根据权利要求3所述的玻璃，其特征在于，所述Er2O3的含量为占所述玻璃总质量的0.01～3％质量百分比。
  5. 根据权利要求1所述的玻璃，其特征在于，所述玻璃形成体占所述玻璃总质量的55％～80％质量百分比的SiO2。
  6. 根据权利要求1所述的玻璃，其特征在于，所述网络中间体氧化物为占所述玻璃总质量的5～22％质量百分比的Al2O3。
  7. 根据权利要求1所述的玻璃，其特征在于，所述网络外体氧化物为占所述玻璃总质量的1～10％质量百分比的CaO，1～10％质量百分比的MgO，1～10％质量百分比的K2O，和1～10％质量百分比的Na2O。
  8. 根据权利要求1所述的玻璃，其特征在于，所述网络形成体氧化物为占所述玻璃总质量的0～10％质量百分比的B2O3。
  9. 根据权利要求1所述的玻璃，其特征在于，所述网络外体为占所述玻璃总质量的0～5％质量百分比的ZrO2，和0～10％的SrO。
  10. 根据权利要求1所述的玻璃，其特征在于，所述澄清剂为占所述玻璃总质量的0.01～1％质量百分比的SnO。
PCT/CN2015/077767 2014-12-10 2015-04-29 粉红铝硅酸盐玻璃 WO2016090819A1 (zh)

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