JPS62125843A - 球状粒子の製造方法 - Google Patents
球状粒子の製造方法Info
- Publication number
- JPS62125843A JPS62125843A JP26416485A JP26416485A JPS62125843A JP S62125843 A JPS62125843 A JP S62125843A JP 26416485 A JP26416485 A JP 26416485A JP 26416485 A JP26416485 A JP 26416485A JP S62125843 A JPS62125843 A JP S62125843A
- Authority
- JP
- Japan
- Prior art keywords
- particles
- laser beam
- raw material
- spherical particles
- laser
- 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
- 239000012798 spherical particle Substances 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 239000002245 particle Substances 0.000 claims abstract description 76
- 239000002994 raw material Substances 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 28
- 230000008569 process Effects 0.000 claims description 5
- 238000010791 quenching Methods 0.000 abstract description 9
- 230000000171 quenching effect Effects 0.000 abstract description 8
- 238000003860 storage Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000012159 carrier gas Substances 0.000 description 15
- 239000012298 atmosphere Substances 0.000 description 12
- 238000001816 cooling Methods 0.000 description 11
- 238000002844 melting Methods 0.000 description 11
- 230000008018 melting Effects 0.000 description 10
- 239000000919 ceramic Substances 0.000 description 8
- 238000007796 conventional method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000012768 molten material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 235000001968 nicotinic acid Nutrition 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 229910003158 γ-Al2O3 Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012758 reinforcing additive Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Glanulating (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26416485A JPS62125843A (ja) | 1985-11-25 | 1985-11-25 | 球状粒子の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26416485A JPS62125843A (ja) | 1985-11-25 | 1985-11-25 | 球状粒子の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62125843A true JPS62125843A (ja) | 1987-06-08 |
| JPS6489B2 JPS6489B2 (enrdf_load_stackoverflow) | 1989-01-05 |
Family
ID=17399343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26416485A Granted JPS62125843A (ja) | 1985-11-25 | 1985-11-25 | 球状粒子の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62125843A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01108294A (ja) * | 1987-10-19 | 1989-04-25 | Nichia Chem Ind Ltd | 螢光体の製造方法 |
| EP1092470A1 (en) * | 1999-10-11 | 2001-04-18 | Foseco International Limited | Sintering of powder particles into granules |
| JP2013519612A (ja) * | 2010-02-11 | 2013-05-30 | バイコウスキー | αアルミナ、その合成方法、および装置 |
| WO2015152556A3 (ko) * | 2014-03-31 | 2017-05-18 | 재단법인 포항금속소재산업진흥원 | 무기물 분말의 구형화 방법 및 이를 구현하는 무기물 분말의 구형화 장치 |
-
1985
- 1985-11-25 JP JP26416485A patent/JPS62125843A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01108294A (ja) * | 1987-10-19 | 1989-04-25 | Nichia Chem Ind Ltd | 螢光体の製造方法 |
| EP1092470A1 (en) * | 1999-10-11 | 2001-04-18 | Foseco International Limited | Sintering of powder particles into granules |
| WO2001026795A1 (en) * | 1999-10-11 | 2001-04-19 | Foseco International Limited | Sintering of powder particles into granules |
| JP2013519612A (ja) * | 2010-02-11 | 2013-05-30 | バイコウスキー | αアルミナ、その合成方法、および装置 |
| WO2015152556A3 (ko) * | 2014-03-31 | 2017-05-18 | 재단법인 포항금속소재산업진흥원 | 무기물 분말의 구형화 방법 및 이를 구현하는 무기물 분말의 구형화 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6489B2 (enrdf_load_stackoverflow) | 1989-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |