CN103114244A - 马氏体不锈钢冶炼工艺 - Google Patents
马氏体不锈钢冶炼工艺 Download PDFInfo
- Publication number
- CN103114244A CN103114244A CN2012105186949A CN201210518694A CN103114244A CN 103114244 A CN103114244 A CN 103114244A CN 2012105186949 A CN2012105186949 A CN 2012105186949A CN 201210518694 A CN201210518694 A CN 201210518694A CN 103114244 A CN103114244 A CN 103114244A
- Authority
- CN
- China
- Prior art keywords
- refining
- eaf
- ladle
- percent
- stainless steel
- 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
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000003723 Smelting Methods 0.000 title claims abstract description 12
- 229910000734 martensite Inorganic materials 0.000 title claims abstract description 10
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 10
- 239000010935 stainless steel Substances 0.000 title claims abstract description 10
- 238000007670 refining Methods 0.000 claims abstract description 32
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 10
- 239000011651 chromium Substances 0.000 claims abstract description 8
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 8
- 230000003647 oxidation Effects 0.000 claims abstract description 7
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 5
- 230000003628 erosive effect Effects 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 24
- 239000002893 slag Substances 0.000 claims description 15
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 12
- 238000010079 rubber tapping Methods 0.000 claims description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 6
- 238000010891 electric arc Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 229910001339 C alloy Inorganic materials 0.000 claims description 3
- 241001417490 Sillaginidae Species 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 claims description 3
- 239000011449 brick Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 5
- 238000011946 reduction process Methods 0.000 abstract description 2
- 238000009847 ladle furnace Methods 0.000 abstract 2
- VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000005261 decarburization Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210518694.9A CN103114244B (zh) | 2012-12-06 | 2012-12-06 | 马氏体不锈钢冶炼工艺 |
Applications Claiming Priority (1)
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---|---|---|---|
CN201210518694.9A CN103114244B (zh) | 2012-12-06 | 2012-12-06 | 马氏体不锈钢冶炼工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103114244A true CN103114244A (zh) | 2013-05-22 |
CN103114244B CN103114244B (zh) | 2014-09-10 |
Family
ID=48412661
Family Applications (1)
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---|---|---|---|
CN201210518694.9A Active CN103114244B (zh) | 2012-12-06 | 2012-12-06 | 马氏体不锈钢冶炼工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103114244B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103667926A (zh) * | 2013-12-04 | 2014-03-26 | 蚌埠华泰特种钢有限公司 | 一种马氏体不锈钢冶炼方法 |
CN105648357A (zh) * | 2016-01-28 | 2016-06-08 | 中原特钢股份有限公司 | 一种低温冲击用马氏体不锈钢冶炼方法 |
CN105734417A (zh) * | 2016-03-04 | 2016-07-06 | 莒州集团有限公司 | 破碎机用耐磨板及其制造方法 |
CN107385144A (zh) * | 2017-05-25 | 2017-11-24 | 中原特钢股份有限公司 | 沉淀硬化马氏体不锈钢17‑4ph冶炼工艺 |
CN109457169A (zh) * | 2018-12-25 | 2019-03-12 | 烟台台海玛努尔核电设备有限公司 | 一种p91钢的冶炼方法 |
CN112063912A (zh) * | 2020-09-22 | 2020-12-11 | 攀钢集团攀枝花钢铁研究院有限公司 | 塑料模具用马氏体不锈钢氮合金化方法 |
CN115948695A (zh) * | 2022-11-25 | 2023-04-11 | 烟台华新不锈钢有限公司 | 一种高铬马氏体不锈钢及其生产制造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5864310A (ja) * | 1981-10-13 | 1983-04-16 | Kawasaki Steel Corp | ステンレス鋼の溶製方法 |
CN102206735A (zh) * | 2011-04-19 | 2011-10-05 | 胡锦耀 | 一种不锈钢电机轴的生产方法 |
CN102787206A (zh) * | 2012-08-06 | 2012-11-21 | 攀钢集团江油长城特殊钢有限公司 | 控制中碳含铬模具钢钢锭中氮含量的冶炼方法及其钢锭 |
-
2012
- 2012-12-06 CN CN201210518694.9A patent/CN103114244B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5864310A (ja) * | 1981-10-13 | 1983-04-16 | Kawasaki Steel Corp | ステンレス鋼の溶製方法 |
CN102206735A (zh) * | 2011-04-19 | 2011-10-05 | 胡锦耀 | 一种不锈钢电机轴的生产方法 |
CN102787206A (zh) * | 2012-08-06 | 2012-11-21 | 攀钢集团江油长城特殊钢有限公司 | 控制中碳含铬模具钢钢锭中氮含量的冶炼方法及其钢锭 |
Non-Patent Citations (1)
Title |
---|
(奥)R.基费尔,(美)P.施华尔茨柯普弗: "《硬质合金》", 30 September 1963 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103667926A (zh) * | 2013-12-04 | 2014-03-26 | 蚌埠华泰特种钢有限公司 | 一种马氏体不锈钢冶炼方法 |
CN105648357A (zh) * | 2016-01-28 | 2016-06-08 | 中原特钢股份有限公司 | 一种低温冲击用马氏体不锈钢冶炼方法 |
CN105734417A (zh) * | 2016-03-04 | 2016-07-06 | 莒州集团有限公司 | 破碎机用耐磨板及其制造方法 |
CN107385144A (zh) * | 2017-05-25 | 2017-11-24 | 中原特钢股份有限公司 | 沉淀硬化马氏体不锈钢17‑4ph冶炼工艺 |
CN107385144B (zh) * | 2017-05-25 | 2019-03-22 | 河南中原特钢装备制造有限公司 | 沉淀硬化马氏体不锈钢17-4ph冶炼工艺 |
CN109457169A (zh) * | 2018-12-25 | 2019-03-12 | 烟台台海玛努尔核电设备有限公司 | 一种p91钢的冶炼方法 |
CN112063912A (zh) * | 2020-09-22 | 2020-12-11 | 攀钢集团攀枝花钢铁研究院有限公司 | 塑料模具用马氏体不锈钢氮合金化方法 |
CN115948695A (zh) * | 2022-11-25 | 2023-04-11 | 烟台华新不锈钢有限公司 | 一种高铬马氏体不锈钢及其生产制造方法 |
Also Published As
Publication number | Publication date |
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CN103114244B (zh) | 2014-09-10 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Martensite stainless steel smelting process Effective date of registration: 20190227 Granted publication date: 20140910 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: 2019990000162 |
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Date of cancellation: 20210304 Granted publication date: 20140910 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: Smelting process of martensitic stainless steel Effective date of registration: 20210304 Granted publication date: 20140910 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: Y2021990000216 |
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Date of cancellation: 20230320 Granted publication date: 20140910 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: Smelting process of martensite stainless steel Effective date of registration: 20230323 Granted publication date: 20140910 Pledgee: Yucheng Branch of Agricultural Bank of China Ltd. Pledgor: TONGYU HEAVY INDUSTRY Co.,Ltd. Registration number: Y2023980035948 |
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