CN110129685B - 一种超低温容器用7Ni钢厚板的制造方法 - Google Patents
一种超低温容器用7Ni钢厚板的制造方法 Download PDFInfo
- Publication number
- CN110129685B CN110129685B CN201910429287.2A CN201910429287A CN110129685B CN 110129685 B CN110129685 B CN 110129685B CN 201910429287 A CN201910429287 A CN 201910429287A CN 110129685 B CN110129685 B CN 110129685B
- Authority
- CN
- China
- Prior art keywords
- quenching
- rolling
- ultra
- steel
- plate
- 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
Images
Classifications
-
- 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
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
-
- 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
- C21C7/10—Handling in a vacuum
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910429287.2A CN110129685B (zh) | 2019-05-22 | 2019-05-22 | 一种超低温容器用7Ni钢厚板的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910429287.2A CN110129685B (zh) | 2019-05-22 | 2019-05-22 | 一种超低温容器用7Ni钢厚板的制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110129685A CN110129685A (zh) | 2019-08-16 |
CN110129685B true CN110129685B (zh) | 2020-11-20 |
Family
ID=67572417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910429287.2A Active CN110129685B (zh) | 2019-05-22 | 2019-05-22 | 一种超低温容器用7Ni钢厚板的制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110129685B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113151650A (zh) * | 2021-04-10 | 2021-07-23 | 河南科技大学 | 低合金钢热处理工艺 |
WO2023223694A1 (ja) * | 2022-05-19 | 2023-11-23 | Jfeスチール株式会社 | 鋼板およびその製造方法 |
JP7367896B1 (ja) | 2022-05-19 | 2023-10-24 | Jfeスチール株式会社 | 鋼板およびその製造方法 |
CN115341140A (zh) * | 2022-07-22 | 2022-11-15 | 南京钢铁股份有限公司 | 一种超低温压力容器用钢及生产方法 |
CN115747652B (zh) * | 2022-11-15 | 2023-06-23 | 北京科技大学 | 一种节镍型LNG储罐用含Nb7Ni超低温钢及其热处理工艺 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011241419A (ja) * | 2010-05-17 | 2011-12-01 | Sumitomo Metal Ind Ltd | 低温用厚鋼板およびその製造方法 |
CN105683401A (zh) * | 2013-10-28 | 2016-06-15 | 杰富意钢铁株式会社 | 低温用钢板及其制造方法 |
JP2017160510A (ja) * | 2016-03-11 | 2017-09-14 | 新日鐵住金株式会社 | 低温用ニッケル鋼板およびその製造方法 |
CN109023124A (zh) * | 2018-10-17 | 2018-12-18 | 东北大学 | 高焊接热影响区韧性的lng储罐用钢板及其制备方法 |
CN109136769A (zh) * | 2018-10-17 | 2019-01-04 | 东北大学 | 基于qt工艺的低镍型lng储罐用钢板及其制备方法 |
CN109280848A (zh) * | 2018-10-17 | 2019-01-29 | 东北大学 | 一种低镍型液化天然气储罐用钢板及其制备方法 |
-
2019
- 2019-05-22 CN CN201910429287.2A patent/CN110129685B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011241419A (ja) * | 2010-05-17 | 2011-12-01 | Sumitomo Metal Ind Ltd | 低温用厚鋼板およびその製造方法 |
CN105683401A (zh) * | 2013-10-28 | 2016-06-15 | 杰富意钢铁株式会社 | 低温用钢板及其制造方法 |
JP2017160510A (ja) * | 2016-03-11 | 2017-09-14 | 新日鐵住金株式会社 | 低温用ニッケル鋼板およびその製造方法 |
CN109023124A (zh) * | 2018-10-17 | 2018-12-18 | 东北大学 | 高焊接热影响区韧性的lng储罐用钢板及其制备方法 |
CN109136769A (zh) * | 2018-10-17 | 2019-01-04 | 东北大学 | 基于qt工艺的低镍型lng储罐用钢板及其制备方法 |
CN109280848A (zh) * | 2018-10-17 | 2019-01-29 | 东北大学 | 一种低镍型液化天然气储罐用钢板及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN110129685A (zh) | 2019-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110541110B (zh) | 高强度低屈强比船舶LNG储罐用9Ni钢板及其制造方法 | |
CN110129685B (zh) | 一种超低温容器用7Ni钢厚板的制造方法 | |
WO2022022047A1 (zh) | 一种低温环境下使用的低屈强比粒状贝氏体高强钢板及其制造方法 | |
CN103602888B (zh) | 一种低压缩比热轧9Ni钢厚板的制造方法 | |
CN112981235B (zh) | 一种屈服强度420MPa级的调质型建筑结构用钢板及其生产方法 | |
CN101985722B (zh) | 低屈强比细晶粒高强管线钢板及其生产方法 | |
CN110295320B (zh) | 一种lf-rh精炼工艺生产的大壁厚x52ms抗酸管线钢板及其制造方法 | |
CN102230057B (zh) | 采用直接淬火工艺生产石油储罐钢板的方法 | |
CN103031498A (zh) | 低压缩比特厚超高强应变时效的海洋工程钢板的制造方法 | |
CN106567011A (zh) | 适用于‑60℃的易焊接高强高韧性特厚钢板及其制造方法 | |
CN101613835A (zh) | 一种合金热轧钢板及用其制造高压气瓶的方法 | |
CN109881091A (zh) | 一种高强度耐候钢薄带及其生产方法 | |
KR20220004220A (ko) | LNG 저장탱크용 7Ni 강판 및 생산 공정 | |
CN110863135B (zh) | 一种低温容器用高镍钢及其制造方法 | |
CN102605242A (zh) | 一种抗氢致开裂压力容器用钢及其制造方法 | |
KR20230037040A (ko) | 우량한 코어부 인성을 구비한 고강도 용기용 후판(厚板) 및 제조방법 | |
CN109576449B (zh) | 一种抵抗剩磁增加、节约生产能耗的9Ni钢板的生产方法 | |
CN113136533B (zh) | 一种低温用奥氏体不锈钢及其制造方法 | |
CN114000056A (zh) | 一种屈服强度960MPa级低屈强比海工用钢板及其制备方法 | |
CN115418573A (zh) | 一种80mm厚调质高强韧压力容器用钢板及其制备方法 | |
CN112048659B (zh) | 一种高强度高塑韧性钢板及其制备方法 | |
CN111270169A (zh) | 一种具有优异低温韧性的含Ni合金钢板及其生产方法 | |
CN115572901B (zh) | 一种630MPa级高调质稳定性低碳低合金钢板及其制造方法 | |
CN115341140A (zh) | 一种超低温压力容器用钢及生产方法 | |
CN114752855A (zh) | 一种460MPa级经济性低屈强比低裂纹敏感性结构钢及其制造方法 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Xie Zhanglong Inventor after: Liu Zhenyu Inventor after: Wu Junping Inventor after: Huang Jianhua Inventor after: Chen Qiyuan Inventor after: Zhang Bingjun Inventor after: Fang Lei Inventor after: Huo Songbo Inventor before: Xie Zhanglong Inventor before: Wu Junping Inventor before: Huang Jianhua Inventor before: Zhang Bingjun Inventor before: Fang Lei Inventor before: Huo Songbo |
|
CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210203 Address after: Liuhe District of Nanjing City, Jiangsu province 210035 xiejiadian Patentee after: Nanjing Iron&Steel Co.,Ltd. Patentee after: Northeastern University Address before: Liuhe District of Nanjing City, Jiangsu province 210035 xiejiadian Patentee before: Nanjing Iron&Steel Co.,Ltd. |
|
TR01 | Transfer of patent right |