CN102789954A - 具有定向结晶大晶粒放电端部的钨电极及其制备 - Google Patents
具有定向结晶大晶粒放电端部的钨电极及其制备 Download PDFInfo
- Publication number
- CN102789954A CN102789954A CN201210325466XA CN201210325466A CN102789954A CN 102789954 A CN102789954 A CN 102789954A CN 201210325466X A CN201210325466X A CN 201210325466XA CN 201210325466 A CN201210325466 A CN 201210325466A CN 102789954 A CN102789954 A CN 102789954A
- Authority
- CN
- China
- Prior art keywords
- tungsten electrode
- tungsten
- discharge end
- grain
- electrode
- 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
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 88
- 239000010937 tungsten Substances 0.000 title claims abstract description 88
- 238000002360 preparation method Methods 0.000 title claims abstract description 6
- 238000007713 directional crystallization Methods 0.000 title abstract 3
- 238000002425 crystallisation Methods 0.000 claims abstract description 18
- 230000008025 crystallization Effects 0.000 claims abstract description 18
- 230000006698 induction Effects 0.000 claims abstract description 15
- 239000012535 impurity Substances 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000013078 crystal Substances 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 230000011218 segmentation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 229910052761 rare earth metal Inorganic materials 0.000 abstract description 5
- 150000002910 rare earth metals Chemical class 0.000 abstract description 5
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 abstract description 4
- 229910052776 Thorium Inorganic materials 0.000 abstract description 4
- 230000004907 flux Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 4
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005088 metallography Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Discharge Lamp (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210325466.XA CN102789954B (zh) | 2012-09-05 | 2012-09-05 | 具有定向结晶大晶粒放电端部的钨电极及其制备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210325466.XA CN102789954B (zh) | 2012-09-05 | 2012-09-05 | 具有定向结晶大晶粒放电端部的钨电极及其制备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102789954A true CN102789954A (zh) | 2012-11-21 |
CN102789954B CN102789954B (zh) | 2016-01-20 |
Family
ID=47155328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210325466.XA Active CN102789954B (zh) | 2012-09-05 | 2012-09-05 | 具有定向结晶大晶粒放电端部的钨电极及其制备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102789954B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113790814A (zh) * | 2021-08-31 | 2021-12-14 | 东南大学 | 一种球形尖端微纳热电偶探针及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1045277A (zh) * | 1989-03-01 | 1990-09-12 | 北京科技大学 | 真空感应重熔制取等轴细晶锭 |
CN1563439A (zh) * | 2004-03-25 | 2005-01-12 | 马华政 | 钢坯加热炉用定向凝固垫块及其制作工艺 |
JP2005015917A (ja) * | 2003-06-05 | 2005-01-20 | Nippon Tungsten Co Ltd | 高融点金属線状材およびその製造方法 |
CN101266973A (zh) * | 2007-03-15 | 2008-09-17 | 恩益禧电子股份有限公司 | 半导体器件及其制造工艺 |
JP2009217983A (ja) * | 2008-03-07 | 2009-09-24 | Sanken Electric Co Ltd | 電極組立体 |
CN101840824A (zh) * | 2010-06-05 | 2010-09-22 | 周义华 | 一种高强度气体放电电极的制备方法 |
-
2012
- 2012-09-05 CN CN201210325466.XA patent/CN102789954B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1045277A (zh) * | 1989-03-01 | 1990-09-12 | 北京科技大学 | 真空感应重熔制取等轴细晶锭 |
JP2005015917A (ja) * | 2003-06-05 | 2005-01-20 | Nippon Tungsten Co Ltd | 高融点金属線状材およびその製造方法 |
CN1563439A (zh) * | 2004-03-25 | 2005-01-12 | 马华政 | 钢坯加热炉用定向凝固垫块及其制作工艺 |
CN101266973A (zh) * | 2007-03-15 | 2008-09-17 | 恩益禧电子股份有限公司 | 半导体器件及其制造工艺 |
JP2009217983A (ja) * | 2008-03-07 | 2009-09-24 | Sanken Electric Co Ltd | 電極組立体 |
CN101840824A (zh) * | 2010-06-05 | 2010-09-22 | 周义华 | 一种高强度气体放电电极的制备方法 |
Non-Patent Citations (1)
Title |
---|
孙红婵等: "化学气相沉积高纯钨的择优取向与性能研究", 《稀有金属材料与工程》, vol. 39, no. 8, 31 August 2010 (2010-08-31) * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113790814A (zh) * | 2021-08-31 | 2021-12-14 | 东南大学 | 一种球形尖端微纳热电偶探针及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102789954B (zh) | 2016-01-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109052407A (zh) | 一种硅切割废料的回收与提纯方法 | |
CN103695825A (zh) | 一种高导电率的高强度铜铬锆合金细线导体的制备方法 | |
CN101767200B (zh) | 一种微细球形Nd-Fe-B粉的制备方法 | |
CN110385442A (zh) | 一种太阳能电池银浆用超细银铋合金粉的生产方法 | |
JPS61288044A (ja) | セリウム入りタングステン電極材及びその製造方法 | |
CN102465209A (zh) | 一种高纯金属钕的制备方法及其装置 | |
CN107523771B (zh) | 一种原位增强铜铬锆合金高温耐软化性的方法 | |
CN103170764B (zh) | 一种钎料合金粉末及其制备方法 | |
CN101302013A (zh) | 低磷太阳能级多晶硅的制备方法 | |
CN113564690B (zh) | 一种提纯六硼化镧的方法 | |
CN104711438B (zh) | 一种制备高纯镓的方法及其装置 | |
CN102789954A (zh) | 具有定向结晶大晶粒放电端部的钨电极及其制备 | |
CN207971424U (zh) | 一种感应加热与射频等离子联合雾化制粉系统 | |
CN106399721A (zh) | 一种半导体靶材用高纯镍锭的制备工艺 | |
CN101525698A (zh) | 一种制备高纯镍锭的方法 | |
RU197530U1 (ru) | Устройство для сфероидизации композиционного металлсодержащего порошка для 3D-печати | |
CN104724710B (zh) | 一种电渣重熔与合金熔析精炼同步提纯工业硅的方法 | |
CN106636668B (zh) | 一种废旧电磁线铜精炼剂及其制备方法和应用 | |
CN105002553B (zh) | 真空环境中使用的环形电子束无坩埚区域熔炼装置 | |
CN103540775A (zh) | 用于熔炼ta10铸锭的镍钼中间合金制备方法 | |
CN107520457A (zh) | 镍铜合金纳米粉的制备方法 | |
Zhu et al. | Rapid preparation of tritium breeder material Li2TiO3 pebbles by thermal plasma | |
CN107309408B (zh) | 低成本生产高导磁非晶纳米晶合金带材的方法 | |
Zhang et al. | Research and application of rare earth tungsten electrode materials | |
CN106916959B (zh) | 电磁复合场下固态电迁移提纯稀土金属的方法和装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: FOSHAN NINGYU TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHU HUICHONG Effective date: 20140917 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140917 Address after: 528226 Guangdong Province, Foshan City Nanhai Luocun Langsha Avenue new light industrial base in North Guangdong in the core area of C District 5 floor 1-16 axis Applicant after: FOSHAN NINGYU TECHNOLOGY CO., LTD. Address before: 528226, Foshan, Guangdong Province, Nanhai District, Luo Village street, union industrial center, No. 1, Chung Chung Road, the whole building Applicant before: Zhu Huichong |
|
DD01 | Delivery of document by public notice |
Addressee: Ning Xiangxiang Document name: Notification of Passing Examination on Formalities |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: The town of Nanhai District, Guangdong city of Foshan province Luo village 528226 Langsha Avenue new light industrial base in North Guangdong in the core area of C District 5 floor (1-16 axis) Patentee after: Foshan Ning Yu Polytron Technologies Inc Address before: 528226 Guangdong Province, Foshan City Nanhai Luocun Langsha Avenue new light industrial base in North Guangdong in the core area of C District 5 floor 1-16 axis Patentee before: FOSHAN NINGYU TECHNOLOGY CO., LTD. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Tungsten electrode with directional crystallization large-grain discharge end and preparation method for tungsten electrode Effective date of registration: 20180322 Granted publication date: 20160120 Pledgee: Bank of China Limited by Share Ltd Foshan branch Pledgor: Foshan Ning Yu Polytron Technologies Inc Registration number: 2018440000064 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211102 Granted publication date: 20160120 Pledgee: Bank of China Limited Foshan branch Pledgor: Foshan Ningyu Technology Co., Ltd Registration number: 2018440000064 |