CN102573266B - Plasma generator and anode thereof and anode alloy material - Google Patents
Plasma generator and anode thereof and anode alloy material Download PDFInfo
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- CN102573266B CN102573266B CN201010577311.6A CN201010577311A CN102573266B CN 102573266 B CN102573266 B CN 102573266B CN 201010577311 A CN201010577311 A CN 201010577311A CN 102573266 B CN102573266 B CN 102573266B
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- anode
- plasma generator
- copper alloy
- alloy material
- zirconium copper
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- 239000000956 alloy Substances 0.000 title claims abstract description 25
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 26
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 22
- XTYUEDCPRIMJNG-UHFFFAOYSA-N copper zirconium Chemical compound [Cu].[Zr] XTYUEDCPRIMJNG-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000001590 oxidative effect Effects 0.000 claims abstract description 10
- 238000005266 casting Methods 0.000 claims description 11
- 238000005242 forging Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 6
- 238000010891 electric arc Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 11
- 238000002679 ablation Methods 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 5
- 239000010405 anode material Substances 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
- Plasma Technology (AREA)
Abstract
The present invention relates to a kind of alloy material, be specially adapted to the plasma generator anode especially adopting oxidizing gas, such as purity oxygen as working gas.This alloy material is copper alloy, mainly contains two kinds of forms, and one is chrome zirconium copper alloy, and another kind is Kufil.The invention still further relates to a kind of plasma generator anode be made up of this alloy material and the plasma generator comprising this anode.It is good that the plasma generator anode that this copper alloy is made has electrical and thermal conductivity, arc ablation resistance, the advantages such as high temperature oxidation resisting, significantly improves the anode useful life of plasma generator.
Description
Technical field
The present invention relates to a kind of alloy material, be specially adapted to the plasma generator anode adopting oxidizing gas, such as purity oxygen as working gas.The invention still further relates to a kind of plasma generator anode be made up of this alloy material and the plasma generator comprising this anode.
Background technology
Plasma generator is used to the device producing high-temperature plasma electric arc, primarily of anode, negative electrode two major part composition.Current plasma generator anode oxidation-resistance property is more weak, particularly for adopt oxidizing gas as working gas plasma generator for, the ablation of anode oxidative high-temperature electric arc, oxidation is serious.Along with service time extends, its conduction and heat conductivility degradation, accelerate the scaling loss of anode further, even occurs the fault such as current interruption and starting the arc difficulty.Therefore, the plasma generator anode material needing a kind of oxidation-resistance property stronger.
Summary of the invention
The object of the invention is, for the deficiency that existing plasma generator anode material exists, the anode material of good, the high temperature resistant arc erosion of a kind of electrical and thermal conductivity performance is provided, especially for the plasma generator anode adopting oxidizing gas, such as purity oxygen as working gas, the especially anode of oxygen gas plasma generator.Adopt this anode alloy materials, in strong oxidizing property electric arc environment, anode has good oxidation-resistance property and resistance to ablation ability.
For achieving the above object, technical scheme provided by the invention is:
A kind of alloy material, in particular for plasma generator anode, described alloy material is copper alloy, is specially chrome zirconium copper alloy or Kufil.
Preferably, described chrome zirconium copper alloy composition (mass percent) is: Cr (0.50%-1.50%), Zr (0.05%-0.25%), Cu (surplus).
Preferably, described chrome zirconium copper alloy is made by adopting vacuum melting technique, and after ingot casting, hot-forging forming is bar, then carries out fixation rates.Bar makes anode through machine work, or adopts the vacuum pouring of low cost directly to make anode by chrome zirconium copper alloy.
Preferably, described Kufil composition (mass percent) is: Ag (3%-8%), Cu (surplus).
Preferably, the rare earth element being less than (mass percent) 1% can be added in described Kufil.
Preferably, described Kufil adopts vacuum melting technique to make, and after ingot casting, forging forming is bar.Bar makes anode through machine work, or directly makes anode by described Kufil by vacuum pouring.
By plasma generator anode of the present invention, described plasma generator sun adopts above-mentioned alloy material to make.
Preferably, when adopting chrome zirconium copper alloy, described chrome zirconium copper alloy adopts vacuum melting technique to make; After ingot casting, hot-forging forming is bar, then carries out fixation rates to bar, and described bar makes described anode through machine work, or, directly make described anode by described chrome zirconium copper alloy by vacuum pouring.
Preferably, when adopting Kufil, described Kufil adopts vacuum melting technique to make; After ingot casting, forging forming is bar, and described bar makes described anode through machine work, or, directly make described anode by described Kufil by vacuum pouring.
A kind of plasma generator anode, this plasma generator anode adopts above-mentioned alloy material to make, or plasma generator anode comprises arc channel, and the internal face of this arc channel adopts above-mentioned alloy material coating.
Preferably, when adopting chrome zirconium copper alloy, described chrome zirconium copper alloy adopts vacuum melting technique to make; After ingot casting, hot-forging forming is bar, then carries out fixation rates to bar, and described bar makes described anode through machine work, or, directly make described anode by described chrome zirconium copper alloy by vacuum pouring.
Preferably, when adopting Kufil, described Kufil adopts vacuum melting technique to make; After ingot casting, forging forming is bar, and described bar makes described anode through machine work, or, directly make described anode by described Kufil by vacuum pouring.
A kind of plasma generator, it comprises above-mentioned plasma generator anode.
The present invention has the following advantages: than current plasma generator anode material, this alloy material has better oxidation-resistance property and high temperature resistant plasma arc ablation ability, especially for adopting oxygen gas to be the plasma generator of working gas, the anode using this alloy material to make has longer useful life and better service behaviour.
Embodiment
According to one embodiment of the present invention, chrome zirconium copper alloy is adopted to manufacture the anode of plasma generator, wherein, described chrome zirconium copper alloy composition (mass percent) is: Cr (0.50%-1.50%), Zr (0.05%-0.25%), Cu (surplus).Preferably, by adopting vacuum melting technique to make chrome zirconium copper alloy; After ingot casting, hot-forging forming is bar, then carries out fixation rates to bar, and this bar makes anode by machine work, or, by chrome zirconium copper alloy by vacuum pouring directly to make anode.
According to another embodiment of the invention, adopt Kufil to manufacture plasma generator anode, wherein, described Kufil composition (mass percent) is: Ag (3%-8%), Cu (surplus).Preferably, the rare earth element being less than 1% is added in Kufil.Preferably, vacuum casting technique is adopted to make Kufil; After ingot casting, forging forming is bar, and bar makes anode through machine work, or, directly make anode by Kufil by vacuum pouring.
By another execution mode of the present invention, plasma generator anode adopts above-mentioned alloy material to make, or plasma generator anode comprises arc channel, and the internal face of this arc channel adopts above-mentioned alloy material coating.
By another execution mode of the present invention, plasma generator comprises above-mentioned plasma generator anode.
Be not only applicable to novel employing oxidizing gas by Cu alloy material of the present invention, such as oxygen as the anode of the plasma generator of working gas, and is applicable to the anode of traditional plasma generator.Adopt this anode alloy materials, even in strong oxidizing property electric arc environment, anode also has good oxidation-resistance property and resistance to ablation ability, and this anode conducting thermal conductivity is good, and its useful life is greatly improved.
Claims (6)
1. a plasma generator anode, employing alloy material is made, it is characterized in that, this alloy material is chrome zirconium copper alloy, described chrome zirconium copper alloy comprises: mass percent is the Cr of 0.05%-1.50%, mass percent is the Zr of 0.05%-0.25%, and all the other are Cu, and this alloy material makes described plasma generator anode be suitable for working in oxidizing gas and produce high-temperature plasma electric arc.
2. plasma generator anode according to claim 1, is characterized in that, described chrome zirconium copper alloy adopts vacuum melting technique to make, and after ingot casting, hot-forging forming is bar, then carries out fixation rates to bar.
3. plasma generator anode according to claim 2, is characterized in that, described bar makes described anode through machine work, or, directly make described anode by described chrome zirconium copper alloy by vacuum pouring.
4. a plasma generator anode, it is characterized in that, plasma generator anode comprises arc channel, the internal face of this arc channel adopts alloy material coating, this alloy material is chrome zirconium copper alloy, and described chrome zirconium copper alloy comprises: mass percent is the Cr of 0.05%-1.50%, and mass percent is the Zr of 0.05%-0.25%, all the other are Cu, and this alloy material makes described plasma generator anode be suitable for working in oxidizing gas and produce high-temperature plasma electric arc.
5. plasma generator anode according to claim 4, is characterized in that, described chrome zirconium copper alloy adopts vacuum melting technique to make, and after ingot casting, hot-forging forming is bar, then carries out fixation rates to bar.
6. a plasma generator, is characterized in that, it comprises the plasma generator anode according to any one of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010577311.6A CN102573266B (en) | 2010-12-07 | 2010-12-07 | Plasma generator and anode thereof and anode alloy material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010577311.6A CN102573266B (en) | 2010-12-07 | 2010-12-07 | Plasma generator and anode thereof and anode alloy material |
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| Publication Number | Publication Date |
|---|---|
| CN102573266A CN102573266A (en) | 2012-07-11 |
| CN102573266B true CN102573266B (en) | 2016-04-13 |
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| CN201010577311.6A Expired - Fee Related CN102573266B (en) | 2010-12-07 | 2010-12-07 | Plasma generator and anode thereof and anode alloy material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109587917A (en) * | 2018-12-21 | 2019-04-05 | 西安航天动力研究所 | A kind of large power long service life plasma torch based on permanent magnet constraint |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4766349A (en) * | 1985-06-05 | 1988-08-23 | Aga Aktiebolag | Arc electrode |
| CN101003870A (en) * | 2006-12-25 | 2007-07-25 | 苏州东金机械金属有限公司 | Chrome zirconium copper alloy, preparation method and application |
| CN101502665A (en) * | 2008-10-09 | 2009-08-12 | 浙江佩洁尔医疗科技有限公司 | Fan coiler type plasma air sterilization purifier |
| CN101847686A (en) * | 2009-03-26 | 2010-09-29 | 中国科学院上海硅酸盐研究所 | Thermoelectric device, electrode material and manufacturing method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080191596A1 (en) * | 2007-02-14 | 2008-08-14 | David Leo King | Device for producing electrical discharges in an aqueous medium |
| US9138831B2 (en) * | 2008-06-27 | 2015-09-22 | Lincoln Global, Inc. | Addition of rare earth elements to improve the performance of self shielded electrodes |
-
2010
- 2010-12-07 CN CN201010577311.6A patent/CN102573266B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4766349A (en) * | 1985-06-05 | 1988-08-23 | Aga Aktiebolag | Arc electrode |
| CN101003870A (en) * | 2006-12-25 | 2007-07-25 | 苏州东金机械金属有限公司 | Chrome zirconium copper alloy, preparation method and application |
| CN101502665A (en) * | 2008-10-09 | 2009-08-12 | 浙江佩洁尔医疗科技有限公司 | Fan coiler type plasma air sterilization purifier |
| CN101847686A (en) * | 2009-03-26 | 2010-09-29 | 中国科学院上海硅酸盐研究所 | Thermoelectric device, electrode material and manufacturing method thereof |
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| CN102573266A (en) | 2012-07-11 |
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