CN117305536B - 一种在非真空条件下生产超低氢含量钢的方法 - Google Patents
一种在非真空条件下生产超低氢含量钢的方法 Download PDFInfo
- Publication number
- CN117305536B CN117305536B CN202311274254.8A CN202311274254A CN117305536B CN 117305536 B CN117305536 B CN 117305536B CN 202311274254 A CN202311274254 A CN 202311274254A CN 117305536 B CN117305536 B CN 117305536B
- Authority
- CN
- China
- Prior art keywords
- steel
- cooling
- continuous casting
- water
- content
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 94
- 239000010959 steel Substances 0.000 title claims abstract description 94
- 239000001257 hydrogen Substances 0.000 title claims abstract description 40
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 40
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 37
- 238000009749 continuous casting Methods 0.000 claims abstract description 32
- 238000010583 slow cooling Methods 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 18
- 238000005266 casting Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000003723 Smelting Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000007670 refining Methods 0.000 claims abstract description 12
- 238000011282 treatment Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000010079 rubber tapping Methods 0.000 claims description 25
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 12
- 229910052786 argon Inorganic materials 0.000 claims description 9
- 238000009628 steelmaking Methods 0.000 claims description 9
- 238000009692 water atomization Methods 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 6
- 230000007547 defect Effects 0.000 claims description 4
- 238000005336 cracking Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 235000019738 Limestone Nutrition 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 239000006028 limestone Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 239000010459 dolomite Substances 0.000 description 5
- 229910000514 dolomite Inorganic materials 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
- B22D11/225—Controlling or regulating processes or operations for cooling cast stock or mould for secondary cooling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0006—Adding metallic additives
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0068—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by introducing material into a current of streaming metal
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Multimedia (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311274254.8A CN117305536B (zh) | 2023-09-28 | 2023-09-28 | 一种在非真空条件下生产超低氢含量钢的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311274254.8A CN117305536B (zh) | 2023-09-28 | 2023-09-28 | 一种在非真空条件下生产超低氢含量钢的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN117305536A CN117305536A (zh) | 2023-12-29 |
CN117305536B true CN117305536B (zh) | 2024-06-07 |
Family
ID=89280717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202311274254.8A Active CN117305536B (zh) | 2023-09-28 | 2023-09-28 | 一种在非真空条件下生产超低氢含量钢的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN117305536B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63206422A (ja) * | 1987-02-23 | 1988-08-25 | Sumitomo Metal Ind Ltd | 溶鋼の脱水素処理方法 |
CN103361460A (zh) * | 2012-12-18 | 2013-10-23 | 莱芜钢铁集团有限公司 | 一种有效控制异型坯中气体含量的生产方法 |
CN105969932A (zh) * | 2016-06-30 | 2016-09-28 | 山东钢铁股份有限公司 | 一种炼钢控氢的方法 |
CN109082500A (zh) * | 2018-08-28 | 2018-12-25 | 包头钢铁(集团)有限责任公司 | 钢轨氢含量的控制方法 |
CN112831625A (zh) * | 2021-01-04 | 2021-05-25 | 南京钢铁股份有限公司 | 一种非真空钢钢水氢含量控制的冶炼工艺 |
CN115125367A (zh) * | 2022-06-20 | 2022-09-30 | 河北普阳钢铁有限公司 | 一种降低不经真空精炼桥梁钢中h含量的生产方法 |
CN116004946A (zh) * | 2023-02-10 | 2023-04-25 | 重庆钢铁股份有限公司 | 一种非真空冶炼钢水氢含量控制方法 |
-
2023
- 2023-09-28 CN CN202311274254.8A patent/CN117305536B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63206422A (ja) * | 1987-02-23 | 1988-08-25 | Sumitomo Metal Ind Ltd | 溶鋼の脱水素処理方法 |
CN103361460A (zh) * | 2012-12-18 | 2013-10-23 | 莱芜钢铁集团有限公司 | 一种有效控制异型坯中气体含量的生产方法 |
CN105969932A (zh) * | 2016-06-30 | 2016-09-28 | 山东钢铁股份有限公司 | 一种炼钢控氢的方法 |
CN109082500A (zh) * | 2018-08-28 | 2018-12-25 | 包头钢铁(集团)有限责任公司 | 钢轨氢含量的控制方法 |
CN112831625A (zh) * | 2021-01-04 | 2021-05-25 | 南京钢铁股份有限公司 | 一种非真空钢钢水氢含量控制的冶炼工艺 |
CN115125367A (zh) * | 2022-06-20 | 2022-09-30 | 河北普阳钢铁有限公司 | 一种降低不经真空精炼桥梁钢中h含量的生产方法 |
CN116004946A (zh) * | 2023-02-10 | 2023-04-25 | 重庆钢铁股份有限公司 | 一种非真空冶炼钢水氢含量控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN117305536A (zh) | 2023-12-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110205436B (zh) | 一种全流程低氧位生产if钢的冶炼方法 | |
US20160215358A1 (en) | Non quenched and tempered steel and manufacturing process thereof | |
US20160230247A1 (en) | Non quenched and tempered steel and manufacturing process thereof | |
CN109402321B (zh) | 一种超低碳钢中氧化物夹杂的控制方法 | |
CN103334050B (zh) | 一种薄板坯连铸生产低铝硅镇静碳素结构钢的工艺 | |
US20160208358A1 (en) | Non quenched and tempered steel and manufacturing process thereof | |
US20160208357A1 (en) | Process for producing non quenched and tempered steel | |
CN111254358B (zh) | 一种超高纯净度履带链轨节用钢的生产方法 | |
CN116904863B (zh) | 一种高洁净度高碳钢及其低碳排生产方法 | |
CN105132616B (zh) | 一种避免法兰用钢表面产生裂纹的方法 | |
US20160208356A1 (en) | Non quenched and tempered steel and manufacturing process thereof | |
CN114606357A (zh) | 一种转炉实现中高碳钢去磷留碳的方法 | |
CN115433809A (zh) | 一种拉拔性能优良的高强预应力钢绞线用钢冶炼生产方法 | |
CN111334718A (zh) | 一种欧洲标准R260Mn钢轨及其生产方法 | |
CN113943145A (zh) | 一种不烧镁碳砖及其制备方法和应用 | |
CN102864274A (zh) | 一种转炉生产硅钢的方法 | |
CN117305536B (zh) | 一种在非真空条件下生产超低氢含量钢的方法 | |
CN117026092A (zh) | 一种高强弹簧钢及其制备方法 | |
CN107099746A (zh) | 一种正火型压力容器用高强度低合金钢板及其生产方法 | |
CN115505685B (zh) | 一种降低超低碳钢rh顶渣氧化性危害的方法 | |
CN108251598B (zh) | 一种中碳高合金钢的增碳控氮生产方法 | |
CN101775458B (zh) | 控制转炉大修补后第一炉钢液中外来夹杂物的方法 | |
CN113584259B (zh) | 一种rh炉洗炉的方法 | |
CN110218839B (zh) | 一种轴承钢冶炼过程深脱硫的方法 | |
CN117947239B (zh) | 低温钢的低磷转炉冶炼方法及生产方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Gao Dongfeng Inventor after: He Zhenbao Inventor after: Zhang Daogang Inventor after: Yuan Jun Inventor after: Pang Hongxuan Inventor after: Wang Zhicong Inventor after: Zheng Lei Inventor after: Chen Jianchao Inventor after: Liu Shengxue Inventor before: He Zhenbao Inventor before: Zhang Daogang Inventor before: Yuan Jun Inventor before: Pang Hongxuan Inventor before: Wang Zhicong Inventor before: Zheng Lei Inventor before: Chen Jianchao Inventor before: Gao Dongfeng Inventor before: Liu Shengxue |
|
GR01 | Patent grant |