CN103360041A - Carbon/lithium disilicate composite ceramic material and preparation method thereof - Google Patents
Carbon/lithium disilicate composite ceramic material and preparation method thereof Download PDFInfo
- Publication number
- CN103360041A CN103360041A CN2013103078200A CN201310307820A CN103360041A CN 103360041 A CN103360041 A CN 103360041A CN 2013103078200 A CN2013103078200 A CN 2013103078200A CN 201310307820 A CN201310307820 A CN 201310307820A CN 103360041 A CN103360041 A CN 103360041A
- Authority
- CN
- China
- Prior art keywords
- carbon
- composite ceramic
- cao
- zno
- ceramic materials
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention relates to a carbon/lithium disilicate composite ceramic material and a preparation method thereof. The preparation method comprises the steps: taking SiO2, Li2O, P2O5, ZnO, CaO, K2O and carbon power as raw materials, by mass: 67.6-73.6% of SiO2, 16.9-18.7% of Li2O, 2.3-5.3% of P2O5, 0.8-3.1% of ZnO, 1.1-2.3% of CaO, 1.8-5.3% of K2O, and 0.2-0.9% of the carbon powder; carrying out crystallization heat treatment of a glass mixture composed of the above oxides at the temperature of 1400 DEG C-1500 DEG C to obtain a basic glass body, mixing and ball-milling with the carbon powder, then carrying out hot-pressing sintering, demolding at the high temperature, and cooling along with a furnace to obtain the carbon/lithium disilicate composite ceramic material. The material has relatively good mechanical properties, relatively high strength and good chemical stability, has better wear-resistant performance and better self-lubricating performance which are different from other lithium disilicate composite materials, and is suitable for being used as a dressing material of diamond blades and diamond grinding wheels.
Description
Technical field
The present invention relates to a kind of composite ceramic material and preparation method thereof, the carbon that specifically to relate to a kind of two lithium silicates be principal crystalline phase/two lithium silicate composite ceramic materials and preparation method thereof.
Background technology
In today of scientific and technological high speed development, stupalith is widely used in fields such as military, machinery, aerospace and the energy, is day by day improving for the demand of material in all respects such as wear resisting property, corrosion resistance nature, resistance to elevated temperatures, rigidity, hardness, intensity.Within the time of nearly decades, investigators have carried out long exploratory development to Crystallization Mechanism, technology of preparing and the composition designing technique of devitrified glass.Two lithium silicate devitrified glasses are a kind of two lithium silicate (Li to separate out
2Si
2O
5) be the general designation of a series of devitrified glasses of main crystalline phase, the devitrified glass of this series has many advantages, for example low melting point and the coefficient of expansion are adjustable, so be widely used in biomedical sector and Electronic Packaging field, especially in tooth section field higher utility value are arranged especially.Preparation two lithium silicate devitrified glasses often adopt scorification, hot pressing sintering method and vacuum heating-press sintering preparation technology at present, common usefulness zirconium white and rare earth element are as the wild phase of two lithium silicates, such as Chinese patent CN200710072597.0 and CN200910043711.6.But the research for carbon/two lithium silicate composite ceramic materials yet there are no report.
Summary of the invention
Technical problem to be solved by this invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of preparation method simple, energy-conserving and environment-protective, production cost is lower, has preferably mechanical property, chemical stability is good, the carbon that abrasion resistance properties and self-lubricating property are good/two lithium silicate composite ceramic materials and preparation method thereof.
The technical scheme that the present invention solves the problems of the technologies described above employing is: a kind of carbon/two lithium silicate composite ceramic materials, it is characterized in that: it is with SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2O and carbon dust are raw material, and the mass percent of each component is: SiO
267.6~73.6%, Li
2O 16.9~18.7%, P
2O
52.3~5.3%, ZnO 0.8~3.1%, CaO 1.1~2.3%, K
2O 1.8~5.3%, carbon dust 0.2~0.9%; At 1400oC-1500oC the glass mixture that above-mentioned oxide compound forms is carried out crystallization and thermal treatment, obtains the parent glass body, with after the carbon dust mixing and ball milling by hot pressed sintering, the high temperature demoulding and furnace cooling namely obtain carbon/two lithium silicate composite ceramic materials.
The preparation method of the above-mentioned carbon of the present invention/two lithium silicate composite ceramic materials is characterized in that: it comprises following step:
1) takes by weighing in proportion SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2O and carbon dust are with SiO
2, Li
2O, P
2O
5, ZnO, CaO and K
2The O dusty raw materials is through mixing and ball milling, ball milling 6-12 hour post-drying, the glass mixture that obtains mixing;
2) corundum crucible being put into resistance furnace is heated to 1400-1500oC and takes out rapidly, then with step 1) in glass mixture put into the corundum crucible that is heated to 1400-1500oC, then at once the corundum crucible that glass mixture is housed is reentered in the resistance furnace, insulation 30-40min, then take out, pour in the distilled water and quench, obtain the parent glass body;
3) with step 2) in the parent glass body that obtains wear into tiny glass powder, then with the carbon dust mixing and ball milling after 2 hours, mould is put in oven dry subsequently, carries out precompressed;
4) directly the mould that raw material powder is housed after the precompressed is put into hot pressing furnace, under air atmosphere, be heated to 820-850oC, under passive state, be incubated 1h, be forced into subsequently 32-40Mpa, insulation 1-2h, then the high temperature demoulding and furnace cooling namely obtain the carbon/two lithium silicate composite ceramic materials take two lithium silicates as principal crystalline phase.
The matrix material of the present invention's preparation has preferably mechanical property, and intensity is higher, and chemical stability is good, and grey black is opaque, and carbon content accounts for 0.2-0.9wt%, can engender the resistance to cutting energy when cutting; This material preparation method is simple to operation, and energy-conserving and environment-protective are pollution-free, does not introduce heavy metal ion and toxic substance, and lower to equipment requirements, production cost is lower.The carbon of the present invention's preparation/two lithium silicate composite ceramic materials also have good abrasion resistance properties and self-lubricating property, are suitable for using as the trim materials of diamond blade and diamond wheel.
Embodiment
The present invention will be further described below in conjunction with embodiment, but should not limit protection scope of the present invention with this.
Embodiment 1: a kind of carbon/two lithium silicate composite ceramic materials, it is with SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2O and carbon dust are raw material, and each mass percent that forms is SiO
268.4%, Li
2O 17.1%, P
2O
54.9%, ZnO 3.1%, CaO 2.1%, K
2O 3.9%, unformed carbon dust 0.5%; At 1400oC-1500oC the glass mixture that above-mentioned oxide compound forms is carried out crystallization and thermal treatment, obtains the parent glass body, with after the carbon dust mixing and ball milling by hot pressed sintering, the high temperature demoulding and furnace cooling namely obtain carbon/two lithium silicate composite ceramic materials.
The preparation method of the above-mentioned carbon of the present invention/two lithium silicate composite ceramic materials, it comprises following step:
(1) takes by weighing in proportion SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2O and carbon dust are with SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2The O dusty raw materials is through mixing and ball milling, ball milling 6-12 hour post-drying, the glass mixture that obtains mixing;
(2) quenching of glass: corundum crucible is put into resistance furnace be heated to 1400oC and take out rapidly, then with step 1) in glass mixture put into the corundum crucible that is heated to 1400oC, then at once the corundum crucible that glass mixture is housed is reentered in the resistance furnace, insulation 40min, then take out, pour in the distilled water and quench, obtain the parent glass body;
(3) with step 2) in the parent glass body that obtains wear into tiny glass powder, then with the carbon dust mixing and ball milling after 2 hours, mould is put in oven dry subsequently, carries out precompressed;
The mould that (4) raw material powder will be housed directly after the precompressed is put into hot pressing furnace, under air atmosphere, be heated to 820oC and under passive state, be incubated 1h, be forced into subsequently 32MPa insulation 1h, then the high temperature demoulding and furnace cooling just obtain the carbon/two lithium silicate composite ceramic materials take two lithium silicates as principal crystalline phase.
Prepared material bending strength is 141.535MPa, and Vickers' hardness is 730.76, and void content is 1.0137*10
-5%.
Embodiment 2: a kind of carbon/two lithium silicate composite ceramic materials, it is with SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2O and carbon dust are raw material, and each mass percent that forms is SiO
267.6%, Li
2O 16.9%, P
2O
55.3%, ZnO 2.4%, CaO 2.3%, K
2O 5.3%, Graphite Powder 99 0.2%; At 1400oC-1500oC the glass mixture that above-mentioned oxide compound forms is carried out crystallization and thermal treatment, obtains the parent glass body, with after the carbon dust mixing and ball milling by hot pressed sintering, the high temperature demoulding and furnace cooling namely obtain carbon/two lithium silicate composite ceramic materials.
The preparation method of the above-mentioned carbon of the present invention/two lithium silicate composite ceramic materials, it comprises following step:
(1) takes by weighing in proportion SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2O and carbon dust are with SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2The O dusty raw materials is through mixing and ball milling, ball milling 6-12 hour post-drying, the glass mixture that obtains mixing;
(2) quenching of glass: corundum crucible is put into resistance furnace be heated to 1400oC and take out rapidly, then with step 1) in glass mixture put into the corundum crucible that is heated to 1400oC, then at once the corundum crucible that glass mixture is housed is reentered in the resistance furnace, insulation 35min, then take out, pour in the distilled water and quench, obtain the parent glass body;
(3) with step 2) in the parent glass body that obtains wear into tiny glass powder, then with the carbon dust mixing and ball milling after 2 hours, mould is put in oven dry subsequently, carries out precompressed;
The mould that (4) raw material powder will be housed directly after the precompressed is put into hot pressing furnace, under air atmosphere, be heated to 820oC and under passive state, be incubated 1h, be forced into subsequently 32MPa insulation 1h, then the high temperature demoulding and furnace cooling just obtain the carbon/two lithium silicate composite ceramic materials take two lithium silicates as principal crystalline phase.
Prepared material bending strength is: bending strength is 139.459MPa, and Vickers' hardness is 717.31, and void content is 1.1425*10
-5%.
Embodiment 3: a kind of carbon/two lithium silicate composite ceramic materials, it is with SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2O and carbon dust are raw material, and each mass percent that forms is SiO
271.8%, Li
2O 18.0%, P
2O
53.1%, ZnO 2.4%, CaO 1.6%, K
2O 2.4%, Graphite Powder 99 0.7%; At 1400oC-1500oC the glass mixture that above-mentioned oxide compound forms is carried out crystallization and thermal treatment, obtains the parent glass body, with after the carbon dust mixing and ball milling by hot pressed sintering, the high temperature demoulding and furnace cooling namely obtain carbon/two lithium silicate composite ceramic materials.
The preparation method of the above-mentioned carbon of the present invention/two lithium silicate composite ceramic materials, it comprises following step:
(1) takes by weighing in proportion SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2O and carbon dust are with SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2The O dusty raw materials is through mixing and ball milling, ball milling 6-12 hour post-drying, the glass mixture that obtains mixing;
(2) quenching of glass: corundum crucible is put into resistance furnace be heated to 1400oC and take out rapidly, then with step 1) in glass mixture put into the corundum crucible that is heated to 1400oC, then at once the corundum crucible that glass mixture is housed is reentered in the resistance furnace, insulation 35min, then take out, pour in the distilled water and quench, obtain the parent glass body;
(3) with step 2) in the parent glass body that obtains wear into tiny glass powder, then with the carbon dust mixing and ball milling after 2 hours, mould is put in oven dry subsequently, carries out precompressed;
The mould that (4) raw material powder will be housed directly after the precompressed is put into hot pressing furnace, under air atmosphere, be heated to 820oC and under passive state, be incubated 1h, be forced into subsequently 32MPa insulation 1h, then the high temperature demoulding and furnace cooling just obtain the carbon/two lithium silicate composite ceramic materials take two lithium silicates as principal crystalline phase.
Prepared material bending strength is: bending strength is 148.540MPa, and Vickers' hardness is 754.38, and void content is 1.1023*10
-5%.
Embodiment 4: a kind of carbon/two lithium silicate composite ceramic materials, it is with SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2O and carbon dust are raw material, and each mass percent that forms is SiO
273.2%, Li
2O 18.3%, P
2O
52.8%, ZnO 1.6%, CaO 1.3%, K
2O 1.8%, Graphite Powder 99 0.9%; At 1400oC-1500oC the glass mixture that above-mentioned oxide compound forms is carried out crystallization and thermal treatment, obtains the parent glass body, with after the carbon dust mixing and ball milling by hot pressed sintering, the high temperature demoulding and furnace cooling namely obtain carbon/two lithium silicate composite ceramic materials.
The preparation method of the above-mentioned carbon of the present invention/two lithium silicate composite ceramic materials, it comprises following step:
(1) takes by weighing in proportion SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2O and carbon dust are with SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2The O dusty raw materials is through mixing and ball milling, ball milling 6-12 hour post-drying, the glass mixture that obtains mixing;
(2) quenching of glass: corundum crucible is put into resistance furnace be heated to 1500oC and take out rapidly, then with step 1) in glass mixture put into the corundum crucible that is heated to 1500oC, then at once the corundum crucible that glass mixture is housed is reentered in the resistance furnace, insulation 35min, then take out, pour in the distilled water and quench, obtain the parent glass body;
(3) with step 2) in the parent glass body that obtains wear into tiny glass powder, then with the carbon dust mixing and ball milling after 2 hours, mould is put in oven dry subsequently, carries out precompressed;
The mould that (4) raw material powder will be housed directly after the precompressed is put into hot pressing furnace, under air atmosphere, be heated to 820oC and under passive state, be incubated 1h, be forced into subsequently 32MPa insulation 1h, then the high temperature demoulding and furnace cooling just obtain the carbon/two lithium silicate composite ceramic materials take two lithium silicates as principal crystalline phase.
Prepared material bending strength is: bending strength is 143.268MPa, and Vickers' hardness is 715.20, and void content is 1.2074*10
-5%.
Embodiment 5: a kind of carbon/two lithium silicate composite ceramic materials, it is with SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2O and carbon dust are raw material, and each mass percent that forms is SiO
273.6%, Li
2O 18.7%, P
2O
52.3%, ZnO 0.8%, CaO 1.1%, K
2O 2.8%, Graphite Powder 99 0.7%; At 1400oC-1500oC the glass mixture that above-mentioned oxide compound forms is carried out crystallization and thermal treatment, obtains the parent glass body, with after the carbon dust mixing and ball milling by hot pressed sintering, the high temperature demoulding and furnace cooling namely obtain carbon/two lithium silicate composite ceramic materials.
The preparation method of the above-mentioned carbon of the present invention/two lithium silicate composite ceramic materials, it comprises following step:
(1) takes by weighing in proportion SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2O and carbon dust are with SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2The O dusty raw materials is through mixing and ball milling, ball milling 6-12 hour post-drying, the glass mixture that obtains mixing;
(2) quenching of glass: corundum crucible is put into resistance furnace be heated to 1500oC and take out rapidly, then with step 1) in glass mixture put into the corundum crucible that is heated to 1500oC, then at once the corundum crucible that glass mixture is housed is reentered in the resistance furnace, insulation 35min, then take out, pour in the distilled water and quench, obtain the parent glass body;
(3) with step 2) in the parent glass body that obtains wear into tiny glass powder, then with the carbon dust mixing and ball milling after 2 hours, mould is put in oven dry subsequently, carries out precompressed;
The mould that (4) raw material powder will be housed directly after the precompressed is put into hot pressing furnace, under air atmosphere, be heated to 820oC and under passive state, be incubated 1h, be forced into subsequently 32MPa insulation 1h, then the high temperature demoulding and furnace cooling just obtain the carbon/two lithium silicate composite ceramic materials take two lithium silicates as principal crystalline phase.
Prepared material bending strength is: bending strength is 144.769MPa, and Vickers' hardness is 746.914, and void content is 1.0318*10
-5%.
Claims (3)
1. carbon/two lithium silicate composite ceramic materials, it is characterized in that: it is with SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2O and carbon dust are raw material, and the mass percent of each component is: SiO
267.6~73.6%, Li
2O 16.9~18.7%, P
2O
52.3~5.3%, ZnO 0.8~3.1%, CaO 1.1~2.3%, K
2O 1.8~5.3%, carbon dust 0.2~0.9%; At 1400oC-1500oC the glass mixture that above-mentioned oxide compound forms is carried out crystallization and thermal treatment, obtains the parent glass body, with after the carbon dust mixing and ball milling by hot pressed sintering, the high temperature demoulding and furnace cooling namely obtain carbon/two lithium silicate composite ceramic materials.
2. carbon according to claim 1/two lithium silicate composite ceramic materials is characterized in that carbon dust is amorphous carbon powder or Graphite Powder 99.
3. the preparation method of carbon claimed in claim 1/two lithium silicate composite ceramic materials, it is characterized in that: it comprises following step:
(1) takes by weighing in proportion SiO
2, Li
2O, P
2O
5, ZnO, CaO, K
2O and carbon dust are with SiO
2, Li
2O, P
2O
5, ZnO, CaO and K
2The O dusty raw materials is through mixing and ball milling, ball milling 6-12 hour post-drying, the glass mixture that obtains mixing;
(2) corundum crucible being put into resistance furnace is heated to 1400-1500oC and takes out rapidly, then the glass mixture in the step (1) is put into the corundum crucible that is heated to 1400-1500oC, then at once the corundum crucible that glass mixture is housed is reentered in the resistance furnace, insulation 30-40min, then take out, pour in the distilled water and quench, obtain the parent glass body;
(3) the parent glass body that obtains in the step (2) is worn into tiny glass powder, then, dry after 2 hours with the carbon dust mixing and ball milling, put into subsequently mould, carry out precompressed;
(4) directly the mould that raw material powder is housed after the precompressed is put into hot pressing furnace, under air atmosphere, be heated to 820-850oC, under passive state, be incubated 1h, be forced into subsequently 32-40Mpa, insulation 1-2h, then the high temperature demoulding and furnace cooling namely obtain the carbon/two lithium silicate composite ceramic materials take two lithium silicates as principal crystalline phase.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310307820.0A CN103360041B (en) | 2013-07-22 | 2013-07-22 | Carbon/lithium disilicate composite ceramic material and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310307820.0A CN103360041B (en) | 2013-07-22 | 2013-07-22 | Carbon/lithium disilicate composite ceramic material and preparation method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103360041A true CN103360041A (en) | 2013-10-23 |
CN103360041B CN103360041B (en) | 2014-07-02 |
Family
ID=49362411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310307820.0A Expired - Fee Related CN103360041B (en) | 2013-07-22 | 2013-07-22 | Carbon/lithium disilicate composite ceramic material and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103360041B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115197768A (en) * | 2022-07-01 | 2022-10-18 | 东北大学 | Lubricant for medium and low temperature metal hot working and preparation method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5405562A (en) * | 1988-02-10 | 1995-04-11 | Ngk Spark Plug Co., Ltd. | Process of making a coated substrate having closed porosity |
US6316086B1 (en) * | 1998-04-21 | 2001-11-13 | Schott Glas | Friction lining for torque transmission devices |
CN101580343A (en) * | 2009-06-18 | 2009-11-18 | 中南大学 | Rare earth-mixing high strength lithium bisilicate sitall material and preparation method thereof |
CN102643024A (en) * | 2012-04-10 | 2012-08-22 | 中原工学院 | Magnesium oxide (MgO)-silicon dioxide (SiO2)-aluminum oxide (Al2O3)-boron trioxide (B2O3)-potassium fluoride (KF) glass ceramic composite material adopting silicon carbide (SiC) as enhanced-phase and preparation method thereof |
CN103201229A (en) * | 2010-11-02 | 2013-07-10 | 弗劳恩霍弗实用研究促进协会 | Lithium silicate glasses or glass ceramics, method for production thereof and use thereof |
-
2013
- 2013-07-22 CN CN201310307820.0A patent/CN103360041B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5405562A (en) * | 1988-02-10 | 1995-04-11 | Ngk Spark Plug Co., Ltd. | Process of making a coated substrate having closed porosity |
US6316086B1 (en) * | 1998-04-21 | 2001-11-13 | Schott Glas | Friction lining for torque transmission devices |
CN101580343A (en) * | 2009-06-18 | 2009-11-18 | 中南大学 | Rare earth-mixing high strength lithium bisilicate sitall material and preparation method thereof |
CN103201229A (en) * | 2010-11-02 | 2013-07-10 | 弗劳恩霍弗实用研究促进协会 | Lithium silicate glasses or glass ceramics, method for production thereof and use thereof |
CN102643024A (en) * | 2012-04-10 | 2012-08-22 | 中原工学院 | Magnesium oxide (MgO)-silicon dioxide (SiO2)-aluminum oxide (Al2O3)-boron trioxide (B2O3)-potassium fluoride (KF) glass ceramic composite material adopting silicon carbide (SiC) as enhanced-phase and preparation method thereof |
Non-Patent Citations (2)
Title |
---|
强琪等: "碳纳米管增强YAST微晶玻璃连接C/C复合材料与LAS陶瓷", 《固体火箭技术》 * |
许红亮等: "粉煤灰微晶玻璃制备工艺研究", 《中国陶瓷》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115197768A (en) * | 2022-07-01 | 2022-10-18 | 东北大学 | Lubricant for medium and low temperature metal hot working and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN103360041B (en) | 2014-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101580343B (en) | Rare earth-mixing high strength lithium bisilicate sitall material and preparation method thereof | |
CN105130410B (en) | A kind of preparation method of Fast back-projection algorithm CBN grinding tool vitrified bonds | |
CN109551382B (en) | Microcrystalline glass ceramic bonding agent and method for preparing CBN grinding wheel by using same | |
CN1325412C (en) | Nano-multicrystal phase glass ceramics and its production method | |
CN103395996A (en) | Preparation method of low melting point aluminum-boron-silicon glass ceramic bond for CBN (Cubic Boron Nitride) grinding tool | |
CN103553339B (en) | Lithium bisilicate microcrystal glass material prepared by hybrid reaction sintering process and method thereof | |
CN103240683A (en) | Ceramic-metal compound bond for cubic boron nitride grinding wheels | |
CN106810286A (en) | A kind of boron nitride fiber enhancing cordierite ceramic based composites and preparation method thereof | |
CN107311459A (en) | A kind of devitrified glass and preparation method thereof | |
CN101139170A (en) | Lithium disilicate glass-ceramics composite material using ZrO2 as reinforcing phase and method for making same | |
CN102603195A (en) | Lead-free glass powder for solar electrode sizing agent and preparation method thereof | |
CN103360041B (en) | Carbon/lithium disilicate composite ceramic material and preparation method thereof | |
CN103030287B (en) | A kind of be major ingredient with alabaster devitrified glass and preparation method thereof | |
CN100408498C (en) | Microcrystal glass with Li20-SiO2-P205 as main raw materials and production thereof | |
CN100352782C (en) | Glass ceramic containing phosphorus lithium aluminium silicon and its preparation method | |
CN108911502B (en) | Fluorine-sulfur phosphate laser glass and preparation method and application thereof | |
CN103030282B (en) | A kind of take potassium felspar sand as devitrified glass of major ingredient and preparation method thereof | |
CN102643024B (en) | Magnesium oxide (MgO)-silicon dioxide (SiO2)-aluminum oxide (Al2O3)-boron trioxide (B2O3)-potassium fluoride (KF) glass ceramic composite material adopting silicon carbide (SiC) as enhanced-phase and preparation method thereof | |
CN103030288B (en) | A kind of devitrified glass taking gangue as major ingredient and preparation method thereof | |
CN103030285B (en) | A kind of take calcite as devitrified glass of major ingredient and preparation method thereof | |
Guo et al. | Effect of li2o on structure and properties of glass-ceramic bonds | |
CN103030294B (en) | A kind of take marble as devitrified glass of major ingredient and preparation method thereof | |
CN103030292B (en) | A kind of devitrified glass containing modified glass body powder and preparation method thereof | |
CN103011601B (en) | A kind of take quartz sand as devitrified glass of major ingredient and preparation method thereof | |
CN110803868A (en) | Diopside reinforced mica-based machinable glass ceramic and preparation method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20150722 |
|
EXPY | Termination of patent right or utility model |