CN103480808A - 真空浇注用惰性气体破空工艺 - Google Patents
真空浇注用惰性气体破空工艺 Download PDFInfo
- Publication number
- CN103480808A CN103480808A CN201310398350.3A CN201310398350A CN103480808A CN 103480808 A CN103480808 A CN 103480808A CN 201310398350 A CN201310398350 A CN 201310398350A CN 103480808 A CN103480808 A CN 103480808A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- inert gas
- pouring
- gas
- vacuum chamber
- 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
- 239000011261 inert gas Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000007789 gas Substances 0.000 claims abstract description 16
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 20
- 229910052786 argon Inorganic materials 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 abstract description 17
- 239000010959 steel Substances 0.000 abstract description 17
- 230000003647 oxidation Effects 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310398350.3A CN103480808B (zh) | 2013-09-05 | 2013-09-05 | 真空浇注用惰性气体破空工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310398350.3A CN103480808B (zh) | 2013-09-05 | 2013-09-05 | 真空浇注用惰性气体破空工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103480808A true CN103480808A (zh) | 2014-01-01 |
CN103480808B CN103480808B (zh) | 2016-03-02 |
Family
ID=49821592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310398350.3A Active CN103480808B (zh) | 2013-09-05 | 2013-09-05 | 真空浇注用惰性气体破空工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN103480808B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3862656A (en) * | 1973-02-16 | 1975-01-28 | Aurora Metal Corp | Method and apparatus for vacuum casting of metal |
JPS58181463A (ja) * | 1982-04-16 | 1983-10-24 | Denki Kogyo Kk | 精密鋳造方法および装置 |
US5896913A (en) * | 1997-10-28 | 1999-04-27 | Protech Marketing, Inc. | Investment casting paper liner and guard |
CN1739890A (zh) * | 2005-09-22 | 2006-03-01 | 上海交通大学 | 铝基复合材料的反重力真空吸铸制备方法 |
CN102199684A (zh) * | 2010-03-25 | 2011-09-28 | 宝山钢铁股份有限公司 | 超低氧含钛铁素体不锈钢的生产方法 |
-
2013
- 2013-09-05 CN CN201310398350.3A patent/CN103480808B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3862656A (en) * | 1973-02-16 | 1975-01-28 | Aurora Metal Corp | Method and apparatus for vacuum casting of metal |
JPS58181463A (ja) * | 1982-04-16 | 1983-10-24 | Denki Kogyo Kk | 精密鋳造方法および装置 |
US5896913A (en) * | 1997-10-28 | 1999-04-27 | Protech Marketing, Inc. | Investment casting paper liner and guard |
CN1739890A (zh) * | 2005-09-22 | 2006-03-01 | 上海交通大学 | 铝基复合材料的反重力真空吸铸制备方法 |
CN102199684A (zh) * | 2010-03-25 | 2011-09-28 | 宝山钢铁股份有限公司 | 超低氧含钛铁素体不锈钢的生产方法 |
Also Published As
Publication number | Publication date |
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CN103480808B (zh) | 2016-03-02 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Inert gas vacuum breaking process for vacuum pouring Effective date of registration: 20190227 Granted publication date: 20160302 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: 2019990000162 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210304 Granted publication date: 20160302 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: 2019990000162 |
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PC01 | Cancellation 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: Inert gas void breaking technology for vacuum casting Effective date of registration: 20210304 Granted publication date: 20160302 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: Y2021990000216 |
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PE01 | Entry into force 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: 20230320 Granted publication date: 20160302 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: Y2021990000216 |
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PC01 | Cancellation 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: Inert gas void breaking process for vacuum casting Effective date of registration: 20230323 Granted publication date: 20160302 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: Y2023980035948 |
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