DE69224562D1 - Verfahren zur Herstellung von Stabstahl zum Kaltbearbeiten - Google Patents

Verfahren zur Herstellung von Stabstahl zum Kaltbearbeiten

Info

Publication number
DE69224562D1
DE69224562D1 DE69224562T DE69224562T DE69224562D1 DE 69224562 D1 DE69224562 D1 DE 69224562D1 DE 69224562 T DE69224562 T DE 69224562T DE 69224562 T DE69224562 T DE 69224562T DE 69224562 D1 DE69224562 D1 DE 69224562D1
Authority
DE
Germany
Prior art keywords
production
steel bars
cold working
cold
working
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.)
Expired - Fee Related
Application number
DE69224562T
Other languages
English (en)
Other versions
DE69224562T2 (de
Inventor
Tatsuro Ochi
Yoshiro Koyasu
Yukio Noguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE69224562D1 publication Critical patent/DE69224562D1/de
Publication of DE69224562T2 publication Critical patent/DE69224562T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising
    • 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
    • C21D2211/003—Cementite

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
DE69224562T 1991-06-14 1992-06-12 Verfahren zur Herstellung von Stabstahl zum Kaltbearbeiten Expired - Fee Related DE69224562T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14360091A JP3215891B2 (ja) 1991-06-14 1991-06-14 冷間加工用棒鋼線材の製造方法

Publications (2)

Publication Number Publication Date
DE69224562D1 true DE69224562D1 (de) 1998-04-09
DE69224562T2 DE69224562T2 (de) 1998-10-15

Family

ID=15342497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224562T Expired - Fee Related DE69224562T2 (de) 1991-06-14 1992-06-12 Verfahren zur Herstellung von Stabstahl zum Kaltbearbeiten

Country Status (4)

Country Link
US (1) US5252153A (de)
EP (1) EP0523375B1 (de)
JP (1) JP3215891B2 (de)
DE (1) DE69224562T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2275686B (en) * 1993-03-03 1997-04-30 Johnson & Johnson Medical Swellable wound dressing materials
DE19513314C2 (de) * 1995-04-03 1997-07-03 Mannesmann Ag Verfahren zur Herstellung eines warmgefertigten langgestreckten Erzeugnisses, insbesondere Stab oder Rohr, aus übereutektoidem Stahl
US5928442A (en) * 1997-08-22 1999-07-27 Snap-On Technologies, Inc. Medium/high carbon low alloy steel for warm/cold forming
JP3445478B2 (ja) * 1997-11-18 2003-09-08 いすゞ自動車株式会社 機械構造用鋼及びそれを用いた破断分割機械部品
JP2001011575A (ja) * 1999-06-30 2001-01-16 Nippon Steel Corp 冷間加工性に優れた機械構造用棒鋼・鋼線及びその製造方法
ATE490349T1 (de) * 1999-09-29 2010-12-15 Jfe Steel Corp Stahlblech und verfahren zu dessen herstellung
GB2355271B (en) * 1999-10-11 2003-12-24 Sanyo Special Steel Co Ltd Process for producing constant velocity joint having improved cold workability and strength
WO2001075186A1 (fr) * 2000-04-04 2001-10-11 Nippon Steel Corporation Barre a fil ou barre d'acier laminee a chaud pour utilisation dans des structures de machine pouvant se dispenser de recuit, et procede de fabrication associe
US6673171B2 (en) 2000-09-01 2004-01-06 United States Steel Corporation Medium carbon steel sheet and strip having enhanced uniform elongation and method for production thereof
KR100469671B1 (ko) * 2002-07-11 2005-02-02 삼화강봉주식회사 냉간압조 특성이 우수한 소입소려 열처리강선
CN101903539A (zh) 2007-12-20 2010-12-01 Posco公司 轴承钢盘条、轴承钢盘条的制造方法、钢轴承的热处理方法、钢轴承及轴承钢的均热处理方法
CN101665865B (zh) * 2009-10-14 2011-01-05 首钢总公司 一种方坯超低碳线材连续冷却过程组织转变控制方法
DE102011051682B4 (de) * 2011-07-08 2013-02-21 Max Aicher Verfahren und Vorrichtung zum Behandeln eines Stahlprodukts sowie Stahlprodukt
CN102978362B (zh) * 2012-11-27 2014-07-30 南京钢铁股份有限公司 一种超低碳纤维钢的控热控冷工艺
CN103667877B (zh) * 2013-12-16 2015-12-02 天津钢铁集团有限公司 一种钢棉用盘条生产方法
KR101657844B1 (ko) * 2014-12-26 2016-09-20 주식회사 포스코 기계적 박리성이 우수한 고탄소강 선재 및 그 제조방법
CN110777240B (zh) * 2018-12-24 2021-07-13 东台艺新金属材料有限公司 一种CrNiMoV系高合金钢的球化退火工艺方法
CN109504904A (zh) * 2019-01-23 2019-03-22 江苏沙钢集团有限公司 经济型Nb、Ti、N复合强化400MPa级钢筋及制造方法
CN110106446B (zh) * 2019-06-24 2021-04-13 新余钢铁股份有限公司 一种400MPa级含Ti热轧带肋钢筋及其生产工艺
KR102421642B1 (ko) * 2019-12-20 2022-07-18 주식회사 포스코 베어링용 선재 및 이의 제조방법
CN112195394B (zh) * 2020-09-01 2022-02-18 陕钢集团产业创新研究院有限公司 一种屈强比≤0.8的mg600级锚杆钢及其生产方法
CN114602994B (zh) * 2020-12-09 2024-05-31 上海新闵新能源科技股份有限公司 一种冷作硬化不锈钢棒材的制备方法
KR102494554B1 (ko) * 2020-12-21 2023-02-06 주식회사 포스코 공구용 강재 및 그 제조방법
CN112981244A (zh) * 2021-02-02 2021-06-18 南京钢铁股份有限公司 非调质钢长杆螺栓及其制造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU48111A1 (ru) * 1936-01-14 1936-08-31 Н.Н. Колосов Прокатный станок дл завивани сверл из фасонной заготовки
US3711338A (en) * 1970-10-16 1973-01-16 Morgan Construction Co Method for cooling and spheroidizing steel rod
US3762964A (en) * 1972-04-10 1973-10-02 Bethlehem Steel Corp Method for producing cold workable hypoeutectoid steel
JPS5420931B2 (de) * 1973-09-10 1979-07-26
JPS5913024A (ja) * 1982-07-14 1984-01-23 Kawasaki Steel Corp 直接球状化処理鋼材の製造方法
JPS59136423A (ja) * 1983-01-21 1984-08-06 Sumitomo Metal Ind Ltd 球状化組織を有する棒鋼と線材の製造方法
JPS6021327A (ja) * 1983-07-13 1985-02-02 Kawasaki Steel Corp 迅速球状化の可能な線材の製造法
AT377531B (de) * 1983-07-13 1985-03-25 Voest Alpine Ag Verfahren zur herstellung von walzdraht mit guter kaltverformbarkeit
US4604145A (en) * 1984-01-13 1986-08-05 Sumitomo Metal Industries, Ltd. Process for production of steel bar or steel wire having an improved spheroidal structure of cementite

Also Published As

Publication number Publication date
EP0523375A2 (de) 1993-01-20
US5252153A (en) 1993-10-12
EP0523375A3 (en) 1995-05-17
EP0523375B1 (de) 1998-03-04
JPH04365816A (ja) 1992-12-17
JP3215891B2 (ja) 2001-10-09
DE69224562T2 (de) 1998-10-15

Similar Documents

Publication Publication Date Title
DE69224562D1 (de) Verfahren zur Herstellung von Stabstahl zum Kaltbearbeiten
DE59410379D1 (de) Verfahren zum Herstellen einer Eisenschmelze
DE69116623D1 (de) Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan
DE69210736D1 (de) Verfahren zur ununterbrochenen Herstellung von Mikrokapseln
DE69708426T2 (de) Verfahren zum Herstellen von patentierten Stahldrähten
DE69215992D1 (de) Verfahren zum Wärmebehandeln von Stahldraht
DE69517557T2 (de) Verfahren zum Herstellen von Elektrostahl
DE59303857D1 (de) Verfahren zur Herstellung von Dinitrotoluol
DE69209256D1 (de) Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan
DE69310232D1 (de) Verfahren zur Herstellung von Organomonochlorsilan
DE19780400D2 (de) Verfahren zum Herstellen von Formkörpern
DE69304638D1 (de) Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan
DE69411254T2 (de) Verfahren zum kontinuierlichen Herstellen von Dimethylcarbonat
DE69213771D1 (de) Verfahren zur Reinigung von 1,1,1-Trifluoro-2-Chlorethan
DE69406395T2 (de) Verfahren zum kontinuierlichen Herstellen von Dimethylcarbonat
DE59302489D1 (de) Verfahren zur Herstellung von Chlor-Fluor-Butenen
DE69428006T2 (de) Verfahren zur Gewinnung von Carbocalcitonin
DE69520966T2 (de) Verfahren zum Stranggiessen von Stählen
DE59401461D1 (de) Verfahren zur Herstellung von Telechelen
DE69719851D1 (de) Verfahren zum Herstellen von Stahlwerkstücken
DE69405189D1 (de) Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan
DE69405185D1 (de) Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan
DE69323443D1 (de) Verfahren zur Herstellung von Blockpolyoxyalkylenepolyethern
DE69502514D1 (de) Verfahren zum Gewinnen von Dimethylterephthalat
DE59206481D1 (de) Verfahren und Anlage zur Herstellung von Stahlband

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee