CN107056067A - A kind of High-silicon jade-liked devitrified glass and preparation method thereof - Google Patents

A kind of High-silicon jade-liked devitrified glass and preparation method thereof Download PDF

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Publication number
CN107056067A
CN107056067A CN201611218776.6A CN201611218776A CN107056067A CN 107056067 A CN107056067 A CN 107056067A CN 201611218776 A CN201611218776 A CN 201611218776A CN 107056067 A CN107056067 A CN 107056067A
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CN
China
Prior art keywords
liked
devitrified glass
glass
preparation
jade
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Pending
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CN201611218776.6A
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Chinese (zh)
Inventor
潘虹
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Wuzhong District Dome Hill Nickel Source Operating Department Of Transport Equipment
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Wuzhong District Dome Hill Nickel Source Operating Department Of Transport Equipment
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Application filed by Wuzhong District Dome Hill Nickel Source Operating Department Of Transport Equipment filed Critical Wuzhong District Dome Hill Nickel Source Operating Department Of Transport Equipment
Priority to CN201611218776.6A priority Critical patent/CN107056067A/en
Publication of CN107056067A publication Critical patent/CN107056067A/en
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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
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0036—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
    • C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles

Abstract

The invention discloses a kind of High-silicon jade-liked devitrified glass, by mass percentage including following components：SiO262 68%, TiO23 5%, P2O54.5 7%, ZrO21 3%, Al2O37 10%, Na2O 1.0 2.0%, Y2O30.5 1.5%, ZnO 5 7%, Sb2O31.5 3.5%, surplus is B2O3, the invention also discloses its preparation method.Present invention optimization devitrified glass constituent, obtained fusing point is low, crystallization rate is high, the devitrified glass with jade texture, the devitrified glass has good fracture toughness and intensity, machine-shaping is convenient, can be extensively using the substitute with high-grade stone, with good market prospects.

Description

A kind of High-silicon jade-liked devitrified glass and preparation method thereof
Technical field
The present invention relates to glass making techniques field, and in particular to a kind of High-silicon jade-liked devitrified glass and its preparation side Method.
Background technology
Devitrified glass is also known as microcrystalline jade or glass-ceramic, is a kind of comprehensive glass, its have glass and ceramics it is dual Characteristic.Atomic arrangement inside simple glass is that do not have well-regulated, one of the reason for this is also Glass breadks easily.And devitrified glass by Crystal is constituted, the regular arrangement of atom, so, devitrified glass is higher than the brightness of ceramics, stronger than glass toughness.Devitrified glass is ground certainly Since work(is made, it has been widely applied in the field such as biomedicine, machinery, electronics, Aerospace Engineering.Past In decades, researcher is to the composition designing technique of parent glass, the coring of devitrified glass and crystallization mechanism, devitrified glass Technology of preparing and composition-structure-performance relation have carried out substantial amounts of exploratory development.Compared with traditional glass, devitrified glass has Performance in terms of excellent calorifics, mechanics, electricity, such as low thermal coefficient of expansion, high compressive strength, high-flexural strength, high resiliency Modulus, high-fracture toughness etc..With the improvement of living standards, devitrified glass is widely used in building curtain wall because of its excellent performance And indoor high-grade decoration, the insulating materials on structural material mechanically, electronics, electrician can be also done, large scale integrated circuit The heat-resisting row vessel of baseboard material, micro-wave oven, chemical industry and anti-corrosion material and mine high-abrasive material etc., as preferable high-grade stone Substitute products.But the intensity and fracture toughness of existing devitrified glass are limited, make it limited using scope.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of High-silicon jade-liked devitrified glass and preparation method thereof.
To realize object above, the present invention is achieved by the following technical programs：
A kind of High-silicon jade-liked devitrified glass, by mass percentage including following components：SiO262-68%, TiO23- 5%th, P2O54.5-7%, ZrO21-3%, Al2O37-10%, Na2O1.0-2.0%, Y2O30.5-1.5%, ZnO 5-7%, Sb2O31.5-3.5%, surplus is B2O3。
Preferably, the SiO2And Al2O3Mass ratio be 7-9：1.
Preferably, the Y2O3And Sb2O3Mass percent summation >=2.7%.
The preparation method of High-silicon jade-liked devitrified glass, comprises the following steps：
1) ball milling：Each raw material components are weighed in proportion, are well mixed, ball mill grinding, 100 mesh sieves are crossed, and drying obtains mixed powder Material；
2) melting：Mixed powder is put into horse-shoe flame furnace, heating is fused into glass solution at high temperature so that high temperature Bubble escapes and removes impurity removing completely in lower solution；
3) it is molded：Glass solution is poured into mould and is molded, and is made annealing treatment, parent glass is obtained；
4) forming core, crystallization：Parent glass is put into electrothermal furnace and is heat-treated, forming core and growth is completed, obtains product.
Preferably, the step 1) in ball milling 8-10h, dry 10-15h.
Preferably, the step 2) in melting detailed process be：Start to be warming up to 15-20 DEG C/min heating rate 700-800 DEG C, 20-30min is incubated, then 1200-1250 DEG C is warming up to 10-15 DEG C/min heating rate, 0.5- is incubated 1h, is finally warming up to 1560-1600 DEG C with 7-10 DEG C/min heating rate, is incubated 1.5-2h.
Preferably, the step 3) in annealing be by mould be put into electrothermal furnace at a temperature of 540-600 DEG C anneal 0.5-1h。
Preferably, the step 4) in forming core processing be that forming core handles 1-3h at 600-700 DEG C, then electrothermal furnace is heated up To 850-950 DEG C of Crystallizing treatment 1-3h.
Beneficial effect of the present invention：Present invention optimization devitrified glass constituent, obtained fusing point is low, crystallization rate is high, with jade The devitrified glass of stone texture, the devitrified glass has good fracture toughness and intensity, and machine-shaping is convenient, can extensively using with The substitute of high-grade stone, with good market prospects.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention, Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
Embodiment 1：
A kind of High-silicon jade-liked devitrified glass, by mass percentage including following components：SiO267%th, TiO24%th, P2O55.5%th, ZrO21.5%th, Al2O38%th, Na2O 1.2%, Y2O30.8%th, ZnO 6.5%, Sb2O31.8%, surplus is B2O3。
The preparation method of High-silicon jade-liked devitrified glass, comprises the following steps：
1) ball milling：Each raw material components are weighed in proportion, are well mixed, ball mill grinding 10h, cross 100 mesh sieves, drying, time For 12h, mixed powder is obtained；
2) melting：Mixed powder is put into horse-shoe flame furnace, starts to be warming up to 750 with 18 DEG C/min heating rate DEG C, 20min is incubated, then 1240 DEG C are warming up to 13 DEG C/min heating rate, 40min is incubated, finally with 8 DEG C/min liter Warm speed is warming up to 1580 DEG C, is incubated 2h so that mixed powder is fused into glass solution at high temperature so that under high temperature in solution Bubble escapes and removes impurity removing completely；
3) it is molded：Glass solution is poured into mould and is molded, then mould is put into electrothermal furnace in 580 DEG C of temperature Lower annealing 1h；
4) forming core, crystallization：Parent glass is put into electrothermal furnace forming core at 650 DEG C and handles 2h, then electrothermal furnace is warming up to 900 DEG C of Crystallizing treatment 2h.
Embodiment 2：
A kind of High-silicon jade-liked devitrified glass, by mass percentage including following components：SiO265%th, TiO23.5%th, P2O56%th, ZrO22%th, Al2O39%th, Na2O 1.5%, Y2O31.0%th, ZnO 5.5%, Sb2O32.0%, surplus is B2O3。
The preparation method of High-silicon jade-liked devitrified glass, comprises the following steps：
1) ball milling：Each raw material components are weighed in proportion, are well mixed, ball mill grinding 9h, cross 100 mesh sieves, drying, the time is 14h, obtains mixed powder；
2) melting：Mixed powder is put into horse-shoe flame furnace, starts to be warming up to 780 with 20 DEG C/min heating rate DEG C, 30min is incubated, then 1250 DEG C are warming up to 15 DEG C/min heating rate, 1h is incubated, finally with 10 DEG C/min heating Speed is warming up to 1600 DEG C, is incubated 2h so that mixed powder is fused into glass solution at high temperature so that gas in solution under high temperature Finish and escape entirely and remove impurity removing；
3) it is molded：Glass solution is poured into mould and is molded, then mould is put into electrothermal furnace in 600 DEG C of temperature Lower annealing 1h；
4) forming core, crystallization：Parent glass is put into electrothermal furnace forming core at 700 DEG C and handles 1h, then electrothermal furnace is warming up to 850 DEG C of Crystallizing treatment 1h.
Embodiment 3：
A kind of High-silicon jade-liked devitrified glass, by mass percentage including following components：SiO262%th, TiO25%th, P2O54.5%th, ZrO23%th, Al2O37%th, Na2O 2.0%, Y2O30.5%th, ZnO 7%, Sb2O31.5%, surplus is B2O3。
The preparation method of High-silicon jade-liked devitrified glass, comprises the following steps：
1) ball milling：Each raw material components are weighed in proportion, are well mixed, ball mill grinding 8h, cross 100 mesh sieves, drying, the time is 15h, obtains mixed powder；
2) melting：Mixed powder is put into horse-shoe flame furnace, starts to be warming up to 700 with 17 DEG C/min heating rate DEG C, 20min is incubated, then 1200 DEG C are warming up to 12 DEG C/min heating rate, 50min is incubated, finally with 9 DEG C/min liter Warm speed is warming up to 1560 DEG C, is incubated 1.5h so that mixed powder is fused into glass solution at high temperature so that solution under high temperature Middle bubble escapes and removes impurity removing completely；
3) it is molded：Glass solution is poured into mould and is molded, then mould is put into electrothermal furnace in 540 DEG C of temperature Lower annealing 45min；
4) forming core, crystallization：Parent glass is put into electrothermal furnace forming core at 680 DEG C and handles 2h, then electrothermal furnace is warming up to 870 DEG C of Crystallizing treatment 2.5h.
Embodiment 4：
A kind of High-silicon jade-liked devitrified glass, by mass percentage including following components：SiO268%th, TiO23%th, P2O57%th, ZrO21%th, Al2O39.5%th, Na2O 1.0%, Y2O31.5%th, ZnO 5%, Sb2O33.5%, surplus is B2O3。
The preparation method of High-silicon jade-liked devitrified glass, comprises the following steps：
1) ball milling：Each raw material components are weighed in proportion, are well mixed, ball mill grinding 10h, cross 100 mesh sieves, drying, time For 10h, mixed powder is obtained；
2) melting：Mixed powder is put into horse-shoe flame furnace, starts to be warming up to 760 with 15 DEG C/min heating rate DEG C, 0.5h is incubated, then 1240 DEG C are warming up to 10 DEG C/min heating rate, 1h is incubated, finally with 7 DEG C/min heating speed Rate is warming up to 1580 DEG C, is incubated 2h so that mixed powder is fused into glass solution at high temperature so that bubble in solution under high temperature Escape completely and remove impurity removing；
3) it is molded：Glass solution is poured into mould and is molded, then mould is put into electrothermal furnace in 540 DEG C of temperature Lower annealing 1h；
4) forming core, crystallization：Parent glass is put into electrothermal furnace forming core at 600 DEG C and handles 2.5h, then electrothermal furnace is heated up To 850 DEG C of Crystallizing treatment 3h.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (8)

1. a kind of High-silicon jade-liked devitrified glass, it is characterised in that by mass percentage including following components：SiO2 62- 68%th, TiO23-5%, P2O54.5-7%, ZrO21-3%, Al2O37-10%, Na2O 1.0-2.0%, Y2O3 0.5- 1.5%th, ZnO 5-7%, Sb2O31.5-3.5%, surplus is B2O3。
2. High-silicon jade-liked devitrified glass as claimed in claim 1, it is characterised in that the SiO2And Al2O3Mass ratio be 7-9：1.
3. High-silicon jade-liked devitrified glass as claimed in claim 1, it is characterised in that the Y2O3And Sb2O3Quality percentage Than summation >=2.7%.
4. the preparation method of the High-silicon jade-liked devitrified glass as described in claim 1-3 is any, it is characterised in that including following Step：
1) ball milling：Each raw material components are weighed in proportion, are well mixed, ball mill grinding, 100 mesh sieves are crossed, and drying obtains mixed powder；
2) melting：Mixed powder is put into horse-shoe flame furnace, heating is fused into glass solution at high temperature so that molten under high temperature Bubble escapes and removes impurity removing completely in liquid；
3) it is molded：Glass solution is poured into mould and is molded, and is made annealing treatment, parent glass is obtained；
4) forming core, crystallization：Parent glass is put into electrothermal furnace and is heat-treated, forming core and growth is completed, obtains product.
5. the preparation method of High-silicon jade-liked devitrified glass as claimed in claim 4, it is characterised in that the step 1) in ball 8-10h is ground, 10-15h is dried.
6. the preparation method of High-silicon jade-liked devitrified glass as claimed in claim 4, it is characterised in that the step 2) in melt Refining detailed process is：Start to be warming up to 700-800 DEG C with 15-20 DEG C/min heating rate, be incubated 20-30min, then with 10-15 DEG C/min heating rate is warming up to 1200-1250 DEG C, 0.5-1h is incubated, finally with 7-10 DEG C/min heating rate 1560-1600 DEG C is warming up to, 1.5-2h is incubated.
7. the preparation method of High-silicon jade-liked devitrified glass as claimed in claim 4, it is characterised in that the step 3) in move back Fire processing is that mould is put into electrothermal furnace into the 0.5-1h that annealed at a temperature of 540-600 DEG C.
8. the preparation method of High-silicon jade-liked devitrified glass as claimed in claim 4, it is characterised in that the step 4) in shape Core processing is that forming core handles 1-3h at 600-700 DEG C, then electrothermal furnace is warming up into 850-950 DEG C of Crystallizing treatment 1-3h.
CN201611218776.6A 2016-12-26 2016-12-26 A kind of High-silicon jade-liked devitrified glass and preparation method thereof Pending CN107056067A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105347685A (en) * 2015-12-03 2016-02-24 成都光明光电有限责任公司 Glass ceramic and preparation method thereof
CN105601115A (en) * 2014-11-19 2016-05-25 成都光明光电股份有限公司 Microcrystalline glass by taking spinel as main component and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105601115A (en) * 2014-11-19 2016-05-25 成都光明光电股份有限公司 Microcrystalline glass by taking spinel as main component and preparation method thereof
CN105347685A (en) * 2015-12-03 2016-02-24 成都光明光电有限责任公司 Glass ceramic and preparation method thereof

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Application publication date: 20170818