MY197582A - Superfine acicularly-structured structural steel and production method therefor - Google Patents
Superfine acicularly-structured structural steel and production method thereforInfo
- Publication number
- MY197582A MY197582A MYPI2021007063A MYPI2021007063A MY197582A MY 197582 A MY197582 A MY 197582A MY PI2021007063 A MYPI2021007063 A MY PI2021007063A MY PI2021007063 A MYPI2021007063 A MY PI2021007063A MY 197582 A MY197582 A MY 197582A
- Authority
- MY
- Malaysia
- Prior art keywords
- acicularly
- superfine
- structural steel
- production method
- method therefor
- Prior art date
Links
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
- C21C5/30—Regulating or controlling the blowing
- C21C5/35—Blowing from above and through the bath
-
- 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
- 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
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
The present disclosure discloses a superfine acicularly-structured structural steel. The superfine acicularly-structured structural steel is composed of the following chemical composition in weight percentage: C: 0.081-0.11%, Si: 0.10-0.14%, Mn: 1.0-1.29%, P ? 0.008%, S ? 0.002%, Al: 0.041-0.055%, Ti: 0.041-0.15%, B: 0.0015-0.0030%, and the balance of Fe and unavoidable impurities. The present disclosure has low production cost, simple production process and high yield rate.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910451083.9A CN110106442A (en) | 2019-05-28 | 2019-05-28 | A kind of ultra-fine acicular structure structural steel and its production method |
PCT/CN2019/111416 WO2020237976A1 (en) | 2019-05-28 | 2019-10-16 | Superfine acicularly-structured structural steel and production method therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
MY197582A true MY197582A (en) | 2023-06-26 |
Family
ID=67492650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI2021007063A MY197582A (en) | 2019-05-28 | 2019-10-16 | Superfine acicularly-structured structural steel and production method therefor |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN110106442A (en) |
MY (1) | MY197582A (en) |
WO (1) | WO2020237976A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110106442A (en) * | 2019-05-28 | 2019-08-09 | 南京钢铁股份有限公司 | A kind of ultra-fine acicular structure structural steel and its production method |
CN113373386B (en) * | 2021-05-22 | 2024-05-14 | 江苏铸鸿重工股份有限公司 | Method for preparing Cr-Ni-Mo alloy steel ingot by utilizing scrap steel |
CN115418459B (en) * | 2022-08-26 | 2024-03-22 | 河钢股份有限公司 | Production method of steel plate |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3928088A (en) * | 1973-11-09 | 1975-12-23 | Carpenter Technology Corp | Ferritic stainless steel |
JPH0931606A (en) * | 1995-07-14 | 1997-02-04 | Hitachi Metals Ltd | Corrosion resistant magnetic alloy |
CN1323187C (en) * | 2004-11-16 | 2007-06-27 | 武汉钢铁(集团)公司 | Acicular constituent high strength weathering resistant steel and producing method thereof |
CN100439545C (en) * | 2006-03-27 | 2008-12-03 | 宝山钢铁股份有限公司 | 800 MPa level thick steel plate with high toughness and low yield ratio and its making process |
KR100868423B1 (en) * | 2006-12-26 | 2008-11-11 | 주식회사 포스코 | High strength api-x80 grade steels for spiral pipes with less strength changes and method for manufacturing the same |
CN101660108A (en) * | 2009-10-16 | 2010-03-03 | 江苏省沙钢钢铁研究院有限公司 | Non-quenched and tempered acicular structure high-strength low-yield-ratio weathering resistant steel and production method thereof |
CN102021495A (en) * | 2010-12-16 | 2011-04-20 | 马鞍山钢铁股份有限公司 | 420 MPa weatherproof bridge steel with high ductility and method for manufacturing hot rolled coil of 420 MPa weatherproof bridge steel with high ductility |
JP5612532B2 (en) * | 2011-04-26 | 2014-10-22 | 株式会社神戸製鋼所 | Steel sheet excellent in low temperature toughness and weld joint fracture toughness and method for producing the same |
CN102864291A (en) * | 2012-09-25 | 2013-01-09 | 攀钢集团江油长城特殊钢有限公司 | Method for controlling widmannstatten structures in steel |
CN103343281B (en) * | 2012-10-31 | 2016-10-05 | 钢铁研究总院 | A kind of lamellar two-phase high-strength and high-toughness steel and preparation method thereof |
CN103725956A (en) * | 2013-12-26 | 2014-04-16 | 安阳钢铁股份有限公司 | High-strength light-weight steel for dumper compartment and production method of steel |
CN108070789B (en) * | 2018-01-17 | 2020-04-03 | 山东钢铁集团日照有限公司 | Ultrafine grain super-thick steel with yield strength not less than 480MPa and preparation method thereof |
CN109762967B (en) * | 2019-03-12 | 2021-03-12 | 南京钢铁股份有限公司 | Corrosion-resistant ship flat bulb steel with excellent low-temperature toughness and manufacturing method thereof |
CN110106442A (en) * | 2019-05-28 | 2019-08-09 | 南京钢铁股份有限公司 | A kind of ultra-fine acicular structure structural steel and its production method |
-
2019
- 2019-05-28 CN CN201910451083.9A patent/CN110106442A/en active Pending
- 2019-10-16 MY MYPI2021007063A patent/MY197582A/en unknown
- 2019-10-16 WO PCT/CN2019/111416 patent/WO2020237976A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN110106442A (en) | 2019-08-09 |
WO2020237976A1 (en) | 2020-12-03 |
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