CN102424522A - Large-caliber laser quartz rod and preparation method thereof - Google Patents
Large-caliber laser quartz rod and preparation method thereof Download PDFInfo
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- CN102424522A CN102424522A CN2011102692037A CN201110269203A CN102424522A CN 102424522 A CN102424522 A CN 102424522A CN 2011102692037 A CN2011102692037 A CN 2011102692037A CN 201110269203 A CN201110269203 A CN 201110269203A CN 102424522 A CN102424522 A CN 102424522A
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- caliber laser
- quartz pushrod
- trace mineral
- laser quartz
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Abstract
The invention discloses a large-caliber laser quartz rod with the caliber of more than 320mm. The large-caliber laser quartz rod is prepared from basic weight parts of raw material of high-purity quartz sand and 2.9 to 3.3 weight parts of microelement additive, wherein the microelement additive consists of the following components in part by weight: 0.3 to 0.5 part of um oxide, 0.1 to 0.3 part of erbium oxide, 0.4 to 0.6 part of neodymium oxide, 0.2 to 0.4 part of potassium carbonate, and 0.1 to 0.3 part of alpha-alumina. The large-caliber laser quartz rod drawn by a whole rod doping preparation process has the caliber of 320mm, is not required to be coated with a film, has good optical uniformity, high transparency, no core, no scattering and no malposition, has the transmittance of 99.8 percent, the finish of more than or equal to 60-40, the laser wavelength of 1.06mu m and the doping concentration error of +/-0.05 percent.
Description
Technical field
The present invention relates to a kind of technology of preparing of silica glass, the above large-caliber laser quartz pushrod of particularly a kind of 320mm.The invention still further relates to a kind of preparation method of this quartz pushrod.
Background technology
The laser silica glass has the characteristics such as optical stability of specific optical property and height, and the huge market demand is applicable to fields such as industry, civilian, aviation.The plated film laser quartz pushrod that has only 2mm ~ 12mm in the market, receive bore little restriction, plated film wearing and tearing directly influence result of use to a great extent.
Summary of the invention
The technical problem that the present invention will solve is the deficiency to prior art, proposed a kind of without plated film, the above large-caliber laser quartz pushrod of 320mm with good optical homogeneity, highly transparent, coreless, no scattering, dislocation-free.The present invention also provides a kind of preparation method of this quartz pushrod.
The technical problem that the present invention will solve realizes that through following technical scheme a kind of large-caliber laser quartz pushrod is characterized in: is ground mass part raw material with the glass sand, is equipped with the trace mineral supplement of 2.1% ~ 3.8% weight part,
Wherein trace mineral supplement is made up of following materials of weight proportions:
Yttrium oxide Y
2O
30.3 ~ 0.5 Erbium trioxide Er
2O
30.1 ~ 0.3
Neodymium trioxide Nd
2O
30.4 ~ 0.6 salt of wormwood K
2CO
30.2 ~ 0.4
Alpha-alumina α-Al
2O
30.1 ~ 0.3.
The technical problem that the present invention will solve can also realize that further the weight part of trace mineral supplement is 2.9% ~ 3.3% of a glass sand through following technical scheme.
The technical problem that the present invention will solve can also further realized, adopted SiO through following technical scheme
2Content is greater than 99.998%, and foreign matter content is lower than 3ppm, 40 ~ 150 purpose glass sands.
Another technical problem that will solve of the present invention realizes that through following technical scheme the preparation method of above-mentioned large-caliber laser quartz pushrod is characterized in:
With the salt of wormwood K in the trace mineral supplement
2CO
3, Alpha-alumina α-Al
2O
3After the weighing, be dissolved in water in proportion, process the aqueous solution;
With the yttrium oxide Y in the trace mineral supplement
2O
3, Erbium trioxide Er
2O
3, Neodymium trioxide Nd
2O
3After the weighing, add acid and make it dissolving in proportion, process acidic solution;
After above-mentioned two kinds of solution are mixed the glass sand thorough mixing, get into roasting sand machine and heat and dry expandedly to 1200 ℃ ~ 1300 ℃, screen then and magnetic separation, remove metallic impurity, drop into the continuous induction melting furnace melting again, draw moulding.
The technical problem that the present invention will solve can also come by the following technical programs to realize that further described acid is hydrochloric acid that its mass percent concentration is 36% ~ 38%.
The technical problem that the present invention will solve can also further realize that temperature is under 1900 ℃ ~ 2300 ℃ condition in the continuous induction melting furnace through following technical scheme, melting drew moulding after 5 ~ 6 hours.
The present invention compared with prior art adopts the large-caliber laser quartz pushrod of whole barred body doping preparation technology drawing, and bore can reach 320mm, without plated film, has good optical homogeneity, highly transparent, coreless, no scattering, dislocation-free.Transmitance 99.8%, smooth finish >=60 ~ 40, optical maser wavelength 1 .06 μ m, doping content error ± 0.0 5%.
Embodiment
The above large-caliber laser quartz pushrod of a kind of 320mm is ground mass part raw material with the glass sand, is equipped with the trace mineral supplement of 2.1% ~ 3.8% weight part,
Optimum weight part of trace mineral supplement is 2.9% ~ 3.3% of a silica sand,
Adopt SiO
2Content is greater than 99.998%, and foreign matter content is lower than 3ppm, 40 ~ 150 purpose glass sands.SiO
2Content is mass percent, and foreign matter content also is meant mass ratio.When ppm representes in the solid content, specially refer to mass ratio or weight ratio.
Wherein trace mineral supplement is made up of following materials of weight proportions:
Yttrium oxide Y
2O
30.3 ~ 0.5 Erbium trioxide Er
2O
30.1 ~ 0.3
Neodymium trioxide Nd
2O
30.4 ~ 0.6 salt of wormwood K
2CO
30.2 ~ 0.4
Alpha-alumina α-Al
2O
30.1 ~ 0.3.
The preparation method of above-mentioned large-caliber laser quartz pushrod,
With the salt of wormwood K in the trace mineral supplement
2CO
3, Alpha-alumina α-Al
2O
3After the weighing, be dissolved in water in proportion, process the aqueous solution;
With the yttrium oxide Y in the trace mineral supplement
2O
3, Erbium trioxide Er
2O
3, Neodymium trioxide Nd
2O
3After the weighing, add acid and make it dissolving in proportion, process acidic solution;
After above-mentioned two kinds of solution are mixed the glass sand thorough mixing, get into roasting sand machine and heat and dry expandedly to 1200 ℃ ~ 1300 ℃, screen then and magnetic separation, remove metallic impurity, drop into the continuous induction melting furnace melting again, draw moulding.Described acid is hydrochloric acid, and its mass percent concentration is 36% ~ 38%.Temperature is under 1900 ℃ ~ 2300 ℃ condition in the continuous induction melting furnace, and melting drew moulding after 5 ~ 6 hours.
Claims (6)
1. large-caliber laser quartz pushrod is characterized in that: is ground mass part raw material with the glass sand, is equipped with the trace mineral supplement of 2.1% ~ 3.8% weight part,
Wherein trace mineral supplement is made up of following materials of weight proportions:
Yttrium oxide Y
2O
30.3 ~ 0.5 Erbium trioxide Er
2O
30.1 ~ 0.3
Neodymium trioxide Nd
2O
30.4 ~ 0.6 salt of wormwood K
2CO
30.2 ~ 0.4
Alpha-alumina α-Al
2O
30.1 ~ 0.3.
2. large-caliber laser quartz pushrod according to claim 1 is characterized in that: the weight part of trace mineral supplement is 2.9% ~ 3.3% of a glass sand.
3. large-caliber laser quartz pushrod according to claim 1 is characterized in that: adopt SiO
2Content is greater than 99.998%, and foreign matter content is lower than 3ppm, 40 ~ 150 purpose glass sands.
4. the preparation method of the described large-caliber laser quartz pushrod of claim 1 is characterized in that:
With the salt of wormwood K in the trace mineral supplement
2CO
3, Alpha-alumina α-Al
2O
3After the weighing, be dissolved in water in proportion, process the aqueous solution;
With the yttrium oxide Y in the trace mineral supplement
2O
3, Erbium trioxide Er
2O
3, Neodymium trioxide Nd
2O
3After the weighing, add acid and make it dissolving in proportion, process acidic solution;
After above-mentioned two kinds of solution are mixed the glass sand thorough mixing, get into roasting sand machine and heat and dry expandedly to 1200 ℃ ~ 1300 ℃, screen then and magnetic separation, remove metallic impurity, drop into the continuous induction melting furnace melting again, draw moulding.
5. the preparation method of large-caliber laser quartz pushrod according to claim 4 is characterized in that: described acid is hydrochloric acid, and its mass percent concentration is 36% ~ 38%.
6. the preparation method of large-caliber laser quartz pushrod according to claim 4 is characterized in that: temperature is under 1900 ℃ ~ 2300 ℃ condition in the continuous induction melting furnace, and melting drew moulding after 5 ~ 6 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110269203 CN102424522B (en) | 2011-09-13 | 2011-09-13 | Large-caliber laser quartz rod and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110269203 CN102424522B (en) | 2011-09-13 | 2011-09-13 | Large-caliber laser quartz rod and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102424522A true CN102424522A (en) | 2012-04-25 |
| CN102424522B CN102424522B (en) | 2013-06-05 |
Family
ID=45958563
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110269203 Active CN102424522B (en) | 2011-09-13 | 2011-09-13 | Large-caliber laser quartz rod and preparation method thereof |
Country Status (1)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502925A (en) * | 2016-01-28 | 2016-04-20 | 连云港华凌石英制品有限公司 | Producing method of quartz glass for non-communication infrared light transmitting optical fiber |
| CN107473579A (en) * | 2017-09-30 | 2017-12-15 | 徐传龙 | A kind of erbium and ytterbium codoping laser prefabricated rods and preparation method thereof |
| CN107500527A (en) * | 2017-09-30 | 2017-12-22 | 徐传龙 | A kind of continuous induction melting furnace draws ytterbium fluorine laser quartz pushrod and preparation method thereof |
| CN107619185A (en) * | 2017-09-30 | 2018-01-23 | 徐传龙 | A kind of continuous induction melting furnace draws neodymium element laser quartz pushrod and preparation method thereof |
Citations (6)
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| US3634711A (en) * | 1963-04-16 | 1972-01-11 | Owens Illinois Inc | Luminescent device having rare earth-doped silica glass luminescent material |
| US6136736A (en) * | 1993-06-01 | 2000-10-24 | General Electric Company | Doped silica glass |
| WO2005028590A1 (en) * | 2003-09-24 | 2005-03-31 | Hitachi Chemical Co., Ltd. | Glass scintillator |
| CN101058473A (en) * | 2007-04-05 | 2007-10-24 | 单军成 | Process for producing quartz glass bar by continuous melting method |
| CN101202413A (en) * | 2007-11-22 | 2008-06-18 | 宁波大学 | Heat capacity type neodymium glass bar-shaped laser |
| CN101710194A (en) * | 2009-12-18 | 2010-05-19 | 北京交通大学 | Multilayer rare earth doped ion ring core fiber and manufacture method thereof |
-
2011
- 2011-09-13 CN CN 201110269203 patent/CN102424522B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3634711A (en) * | 1963-04-16 | 1972-01-11 | Owens Illinois Inc | Luminescent device having rare earth-doped silica glass luminescent material |
| US6136736A (en) * | 1993-06-01 | 2000-10-24 | General Electric Company | Doped silica glass |
| WO2005028590A1 (en) * | 2003-09-24 | 2005-03-31 | Hitachi Chemical Co., Ltd. | Glass scintillator |
| CN101058473A (en) * | 2007-04-05 | 2007-10-24 | 单军成 | Process for producing quartz glass bar by continuous melting method |
| CN101202413A (en) * | 2007-11-22 | 2008-06-18 | 宁波大学 | Heat capacity type neodymium glass bar-shaped laser |
| CN101710194A (en) * | 2009-12-18 | 2010-05-19 | 北京交通大学 | Multilayer rare earth doped ion ring core fiber and manufacture method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502925A (en) * | 2016-01-28 | 2016-04-20 | 连云港华凌石英制品有限公司 | Producing method of quartz glass for non-communication infrared light transmitting optical fiber |
| CN107473579A (en) * | 2017-09-30 | 2017-12-15 | 徐传龙 | A kind of erbium and ytterbium codoping laser prefabricated rods and preparation method thereof |
| CN107500527A (en) * | 2017-09-30 | 2017-12-22 | 徐传龙 | A kind of continuous induction melting furnace draws ytterbium fluorine laser quartz pushrod and preparation method thereof |
| CN107619185A (en) * | 2017-09-30 | 2018-01-23 | 徐传龙 | A kind of continuous induction melting furnace draws neodymium element laser quartz pushrod and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102424522B (en) | 2013-06-05 |
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Owner name: LIANYUNGANG HONGYANG QUARTZ CO., LTD. Free format text: FORMER OWNER: XU CHUANLONG Effective date: 20130712 |
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Effective date of registration: 20130712 Address after: Ping Road on the eastern side of pingming Town Industrial Park in Donghai County city of Lianyungang province Jiangsu 222300 Patentee after: Lianyungang Hongyang Quartz Products Co., Ltd. Address before: 222000 Jiangsu Province, Lianyungang city Sinpo District Road No. 86, Yu Ping high Mansion Building 2 unit 1302 room 3 Patentee before: Xu Chuanlong |
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Address after: Ping Road on the eastern side of pingming Town Industrial Park in Donghai County city of Lianyungang province Jiangsu 222300 Patentee after: Jiangsu Kaiyang quartz products Co., Ltd Address before: Ping Road on the eastern side of pingming Town Industrial Park in Donghai County city of Lianyungang province Jiangsu 222300 Patentee before: LIANYUNGANG HONGYANG QUARTZ PRODUCTS Co.,Ltd. |