MY197582A - Superfine acicularly-structured structural steel and production method therefor - Google Patents

Superfine acicularly-structured structural steel and production method therefor

Info

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
Application number
MYPI2021007063A
Other languages
English (en)
Inventor
Yantang Chen
Donghui Li
Jun Dang
Original Assignee
Nanjing Iron & Steel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Iron & Steel Co Ltd filed Critical Nanjing Iron & Steel Co Ltd
Publication of MY197582A publication Critical patent/MY197582A/en

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)
MYPI2021007063A 2019-05-28 2019-10-16 Superfine acicularly-structured structural steel and production method therefor MY197582A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910451083.9A CN110106442A (zh) 2019-05-28 2019-05-28 一种超细针状组织结构钢及其生产方法
PCT/CN2019/111416 WO2020237976A1 (zh) 2019-05-28 2019-10-16 一种超细针状组织结构钢及其生产方法

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 (zh)
MY (1) MY197582A (zh)
WO (1) WO2020237976A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110106442A (zh) * 2019-05-28 2019-08-09 南京钢铁股份有限公司 一种超细针状组织结构钢及其生产方法
CN113373386B (zh) * 2021-05-22 2024-05-14 江苏铸鸿重工股份有限公司 一种利用废钢制备Cr-Ni-Mo合金钢钢锭的方法
CN115418459B (zh) * 2022-08-26 2024-03-22 河钢股份有限公司 一种钢板的生产方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928088A (en) * 1973-11-09 1975-12-23 Carpenter Technology Corp Ferritic stainless steel
JPH0931606A (ja) * 1995-07-14 1997-02-04 Hitachi Metals Ltd 耐食性磁性合金
CN1323187C (zh) * 2004-11-16 2007-06-27 武汉钢铁(集团)公司 针状组织高强度耐候钢及其生产方法
CN100439545C (zh) * 2006-03-27 2008-12-03 宝山钢铁股份有限公司 800MPa级高韧性低屈服比厚钢板及其制造方法
KR100868423B1 (ko) * 2006-12-26 2008-11-11 주식회사 포스코 조관후 강도변화가 작은 스파이럴 강관용 후물 열연 고강도ａｐｉ－ｘ８０ 급 강재 및 제조방법
CN101660108A (zh) * 2009-10-16 2010-03-03 江苏省沙钢钢铁研究院有限公司 非调质针状组织高强度低屈强比耐候钢及其生产方法
CN102021495A (zh) * 2010-12-16 2011-04-20 马鞍山钢铁股份有限公司 420MPa高韧性耐候桥梁钢及其热轧板卷的制备方法
JP5612532B2 (ja) * 2011-04-26 2014-10-22 株式会社神戸製鋼所 低温靭性および溶接継手破壊靭性に優れた鋼板およびその製造方法
CN102864291A (zh) * 2012-09-25 2013-01-09 攀钢集团江油长城特殊钢有限公司 控制钢中魏氏组织的方法
CN103343281B (zh) * 2012-10-31 2016-10-05 钢铁研究总院 一种层片状双相高强高韧钢及其制备方法
CN103725956A (zh) * 2013-12-26 2014-04-16 安阳钢铁股份有限公司 一种高强度轻量化自卸车车厢用钢及其生产方法
CN108070789B (zh) * 2018-01-17 2020-04-03 山东钢铁集团日照有限公司 屈服强度不小于480MPa级超细晶特厚钢及制备方法
CN109762967B (zh) * 2019-03-12 2021-03-12 南京钢铁股份有限公司 一种具有优良低温韧性的耐腐蚀船用球扁钢及制造方法
CN110106442A (zh) * 2019-05-28 2019-08-09 南京钢铁股份有限公司 一种超细针状组织结构钢及其生产方法

Also Published As

Publication number Publication date
WO2020237976A1 (zh) 2020-12-03
CN110106442A (zh) 2019-08-09

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