CN105060708A - High-temperature resistant glass and preparation method thereof - Google Patents
High-temperature resistant glass and preparation method thereof Download PDFInfo
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- CN105060708A CN105060708A CN201510487713.XA CN201510487713A CN105060708A CN 105060708 A CN105060708 A CN 105060708A CN 201510487713 A CN201510487713 A CN 201510487713A CN 105060708 A CN105060708 A CN 105060708A
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Abstract
The invention discloses high-temperature resistant glass and a preparation method thereof. The preparation method comprises: mixing quartz sand, soda ash, limestone, mirabilite, manganese powder, nickel oxide and glass cullet; performing heat treatment; and performing cooling for shaping, thus obtaining the high-temperature resistant glass. Glass prepared with the preparation method has excellent high-temperature resistance.
Description
Technical field
The present invention relates to glass, particularly, relate to a kind of pyroceram and preparation method thereof.
Background technology
Glass is a kind of transparent solid at normal temperatures, and form contiguous network structure when melting, process of cooling medium viscosity increases gradually and hardens and non crystallized silicates non-metallic material.The chemical constitution of simple glass is Na
2oCaO6SiO
2, main component is silicon-dioxide.Be widely used in buildings, be used for, every wind printing opacity, belonging to mixture.
Although glass has excellent light transmission features, glass is difficult to meet Production requirement in high temperature resistant always.
Summary of the invention
The object of this invention is to provide a kind of pyroceram and preparation method thereof, the glass obtained by the method has excellent resistance to elevated temperatures.
To achieve these goals, the invention provides a kind of preparation method of pyroceram, comprise and the mixing of quartz sand, soda ash, Wingdale, saltcake, manganese powder, nickel oxide and glass cullet, thermal treatment and cooling forming are obtained pyroceram.
Present invention also offers a kind of pyroceram, pyroceram is obtained by the preparation of above-mentioned method.
By technique scheme, the preparation method of pyroceram provided by the invention makes the glass obtained have excellent resistance to elevated temperatures by the synergy of quartz sand, soda ash, Wingdale, saltcake, manganese powder, nickel oxide and glass cullet.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of preparation method of pyroceram, comprise and the mixing of quartz sand, soda ash, Wingdale, saltcake, manganese powder, nickel oxide and glass cullet, thermal treatment and cooling forming are obtained pyroceram.
In above-mentioned preparation method, the concrete consumption of each raw material can be selected in wide scope, but in order to make the glass obtained, there is more excellent resistance to elevated temperatures, preferably, relative to the quartz sand of 100 weight parts, the consumption of soda ash is 25-32 weight part, the consumption of Wingdale is 1.5-2.5 weight part, the consumption of saltcake is 0.03-0.05 weight part, the consumption of manganese powder is 0.005-0.015 weight part, the consumption of nickel oxide is 0.00004-0.0005 weight part, and the consumption of glass cullet is 0.8-1.2 weight part.
In the present invention, heat treated actual conditions can be selected in wide scope, but in order to make the glass obtained have more excellent resistance to elevated temperatures, preferably, along mixing the direction of carrying out to cooling forming, thermal treatment comprises the first thermal treatment and the second thermal treatment carried out continuously; Wherein, the first heat treated temperature is 800-900 DEG C, and the second heat treated temperature is 1200-1400 DEG C.
In above-mentioned thermal treatment, the heat treated time can be selected in wide scope, but in order to make the glass obtained have more excellent resistance to elevated temperatures, preferably, the first heat treated time was 1-2h, and the second heat treated time was 4-5h.
In the present invention, the actual conditions of cooling can be selected in wide scope, but in order to make the glass obtained have more excellent resistance to elevated temperatures, preferably, the temperature of cooling is 300-500 DEG C.
Present invention also offers a kind of pyroceram, pyroceram is obtained by the preparation of above-mentioned method.
Below will be described the present invention by embodiment.
Embodiment 1
1) at 25 DEG C, quartz sand, soda ash, Wingdale, saltcake, manganese powder, nickel oxide and the glass cullet weight ratio according to 100:30:2:0.04:0.01:0.000045:1 is mixed;
2) at 850 DEG C, carry out the first thermal treatment 1.5h, then at 1300 DEG C, carry out the second thermal treatment 4.5h;
3) above-mentioned obtained melts is cooled at 400 DEG C obtained pyroceram A1.
Embodiment 2
1) at 25 DEG C, quartz sand, soda ash, Wingdale, saltcake, manganese powder, nickel oxide and the glass cullet weight ratio according to 100:25:1.5:0.03:0.005:0.00004:0.8 is mixed;
2) at 800 DEG C, carry out the first thermal treatment 1h, then at 1200 DEG C, carry out the second thermal treatment 4h;
3) above-mentioned obtained melts is cooled at 300 DEG C obtained pyroceram A2.
Embodiment 3
1) at 25 DEG C, quartz sand, soda ash, Wingdale, saltcake, manganese powder, nickel oxide and the glass cullet weight ratio according to 100:32:2.5:0.05:0.005:0.0005:1.2 is mixed;
2) at 900 DEG C, carry out the first thermal treatment 2h, then at 1400 DEG C, carry out the second thermal treatment 5h;
3) above-mentioned obtained melts is cooled at 500 DEG C obtained pyroceram A3.
Comparative example 1
Obtained glass B1 is carried out according to the method for embodiment 1, unlike, not containing manganese powder.
Comparative example 2
Obtained glass B2 is carried out according to the method for embodiment 1, unlike, not containing saltcake.
Test example 1
Carry out high temperature detection to above-mentioned obtained glass, the heat-drawn wire (T/ DEG C) of record glass, concrete outcome is in table 1.
Table 1
| A1 | A2 | A3 | B1 | B2 | |
| T/℃ | 275 | 280 | 285 | 200 | 205 |
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (6)
1. a preparation method for pyroceram, is characterized in that, comprises and the mixing of quartz sand, soda ash, Wingdale, saltcake, manganese powder, nickel oxide and glass cullet, thermal treatment and cooling forming are obtained pyroceram.
2. preparation method according to claim 1, wherein, relative to the described quartz sand of 100 weight parts, the consumption of described soda ash is 25-32 weight part, the consumption of described Wingdale is 1.5-2.5 weight part, and the consumption of described saltcake is 0.03-0.05 weight part, and the consumption of described manganese powder is 0.005-0.015 weight part, the consumption of described nickel oxide is 0.00004-0.0005 weight part, and the consumption of described glass cullet is 0.8-1.2 weight part.
3. preparation method according to claim 1, wherein, along the direction that described mixing is carried out to described cooling forming, described thermal treatment comprises the first thermal treatment and the second thermal treatment carried out continuously; Wherein, described first heat treated temperature is 800-900 DEG C, and described second heat treated temperature is 1200-1400 DEG C.
4. preparation method according to claim 3, wherein, the described first heat treated time is 1-2h, and the described second heat treated time is 4-5h.
5. according to the preparation method in claim 1-4 described in any one, wherein, the temperature of described cooling is 300-500 DEG C.
6. a pyroceram, is characterized in that, described pyroceram is obtained by the method preparation in claim 1-5 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510487713.XA CN105060708A (en) | 2015-08-05 | 2015-08-05 | High-temperature resistant glass and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510487713.XA CN105060708A (en) | 2015-08-05 | 2015-08-05 | High-temperature resistant glass and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105060708A true CN105060708A (en) | 2015-11-18 |
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| CN201510487713.XA Pending CN105060708A (en) | 2015-08-05 | 2015-08-05 | High-temperature resistant glass and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948492A (en) * | 2016-04-27 | 2016-09-21 | 芜湖真空科技有限公司 | Vacuum sputtering unit observation window glass and preparation method thereof |
| CN108046598A (en) * | 2017-12-18 | 2018-05-18 | 安徽恒春玻璃股份有限公司 | A kind of doubling glass and its processing technology |
-
2015
- 2015-08-05 CN CN201510487713.XA patent/CN105060708A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948492A (en) * | 2016-04-27 | 2016-09-21 | 芜湖真空科技有限公司 | Vacuum sputtering unit observation window glass and preparation method thereof |
| CN108046598A (en) * | 2017-12-18 | 2018-05-18 | 安徽恒春玻璃股份有限公司 | A kind of doubling glass and its processing technology |
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Application publication date: 20151118 |