DE59803308D1 - Verfahren zur herstellung nichtrostenden ferritischen bzw. ferritisch-martensitischen betonstahls - Google Patents

Verfahren zur herstellung nichtrostenden ferritischen bzw. ferritisch-martensitischen betonstahls

Info

Publication number
DE59803308D1
DE59803308D1 DE59803308T DE59803308T DE59803308D1 DE 59803308 D1 DE59803308 D1 DE 59803308D1 DE 59803308 T DE59803308 T DE 59803308T DE 59803308 T DE59803308 T DE 59803308T DE 59803308 D1 DE59803308 D1 DE 59803308D1
Authority
DE
Germany
Prior art keywords
steels
rust
resistant
martensitic
ferritic
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 - Lifetime
Application number
DE59803308T
Other languages
English (en)
Inventor
Peter Erkel
Martin Erkel
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.)
VON MOOS STAHL AG EMMENBRUECKE
Original Assignee
VON MOOS STAHL AG EMMENBRUECKE
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 VON MOOS STAHL AG EMMENBRUECKE filed Critical VON MOOS STAHL AG EMMENBRUECKE
Application granted granted Critical
Publication of DE59803308D1 publication Critical patent/DE59803308D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires 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
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/08—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires for concrete reinforcement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B21B1/163—Rolling or cold-forming of concrete reinforcement bars or wire ; Rolls therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel
    • 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)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
DE59803308T 1997-12-12 1998-12-07 Verfahren zur herstellung nichtrostenden ferritischen bzw. ferritisch-martensitischen betonstahls Expired - Lifetime DE59803308D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19755409A DE19755409A1 (de) 1997-12-12 1997-12-12 Nichtrostender Baustahl und Verfahren zu seiner Herstellung
PCT/DE1998/003583 WO1999031283A1 (de) 1997-12-12 1998-12-07 Nichrostender baustahl und verfahren zu seiner herstellung

Publications (1)

Publication Number Publication Date
DE59803308D1 true DE59803308D1 (de) 2002-04-11

Family

ID=7851770

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19755409A Withdrawn DE19755409A1 (de) 1997-12-12 1997-12-12 Nichtrostender Baustahl und Verfahren zu seiner Herstellung
DE59803308T Expired - Lifetime DE59803308D1 (de) 1997-12-12 1998-12-07 Verfahren zur herstellung nichtrostenden ferritischen bzw. ferritisch-martensitischen betonstahls

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19755409A Withdrawn DE19755409A1 (de) 1997-12-12 1997-12-12 Nichtrostender Baustahl und Verfahren zu seiner Herstellung

Country Status (8)

Country Link
EP (1) EP1040206B1 (de)
CN (1) CN1281514A (de)
AT (1) ATE214107T1 (de)
BR (1) BR9813553A (de)
DE (2) DE19755409A1 (de)
DK (1) DK1040206T3 (de)
ES (1) ES2172262T3 (de)
WO (1) WO1999031283A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002038242A (ja) * 2000-07-27 2002-02-06 Kawasaki Steel Corp 二次加工性に優れた自動車構造部材用ステンレス鋼管
DE102006060994B4 (de) * 2006-12-20 2010-02-11 Zf Friedrichshafen Ag Kugelzapfen und -hülsen aus nichtrostendem Stahl
CN102505805A (zh) * 2011-11-22 2012-06-20 江苏国建新材料股份有限公司 一种混合配筋的高强钢筋混凝土构件
CN107686948B (zh) * 2017-03-30 2018-09-25 山西同航特钢有限公司 一种软马氏体不锈钢阀箱锻件制造工艺
EP3640430B8 (de) 2018-10-16 2021-10-13 Steeltec AG Gewindestab zur einbettung in zementhaltigen bindemitteln, daraus gebildete verankerungseinheit sowie verfahren zur herstellung des gewindestabs

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360391A (en) * 1981-05-22 1982-11-23 Nisshin Steel Co., Ltd. Process for production of coil of hot rolled strip of austenitic stainless steel
JPS59153832A (ja) * 1983-02-19 1984-09-01 Nippon Stainless Steel Co Ltd マルテンサイトステンレス鋼の熱延鋼帯の熱処理方法
US4544420A (en) * 1983-03-01 1985-10-01 Electralloy Corporation Wrought alloy body and method
FR2567151B1 (fr) * 1984-07-04 1986-11-21 Ugine Aciers Procede de fabrication de barres ou de fil machine en acier inoxydable martensitique et produits correspondants
US4608099A (en) * 1984-10-10 1986-08-26 Amax Inc. General purpose maintenance-free constructional steel of superior processability
JPS61272317A (ja) * 1985-05-29 1986-12-02 Nippon Kokan Kk <Nkk> 耐食性に優れた常温および高温域での高強度オ−ステナイト・ステンレス鋼材の製造方法
US4769213A (en) * 1986-08-21 1988-09-06 Crucible Materials Corporation Age-hardenable stainless steel having improved machinability
DE3787961T2 (de) * 1986-12-30 1994-05-19 Nisshin Steel Co., Ltd., Tokio/Tokyo Verfahren zur Herstellung von rostfreien Chromstahlband mit Zweiphasen-Gefüge mit hoher Festigkeit und hoher Dehnung und mit niedriger Anisotropie.
JPS63293143A (ja) * 1987-05-25 1988-11-30 Nippon Kinzoku Kogyo Kk 深冷処理硬化型マルテンサイト系ステンレス鋼
JP2658210B2 (ja) * 1988-07-07 1997-09-30 株式会社クボタ マルテンサイト系ステンレス鋼の熱処理方法
US5089067A (en) * 1991-01-24 1992-02-18 Armco Inc. Martensitic stainless steel
JP2537118B2 (ja) * 1992-10-07 1996-09-25 新日本製鐵株式会社 耐応力腐食割れ性超高張力鋼の製造方法
DE4244176A1 (de) * 1992-12-24 1994-06-30 Schloemann Siemag Ag Anlage zum Walzen von Draht
JPH06220545A (ja) * 1993-01-28 1994-08-09 Nippon Steel Corp 靱性の優れたＣｒ系ステンレス鋼薄帯の製造方法
US5496421A (en) * 1993-10-22 1996-03-05 Nkk Corporation High-strength martensitic stainless steel and method for making the same
JPH07138704A (ja) * 1993-11-12 1995-05-30 Nisshin Steel Co Ltd 高強度高延性複相組織ステンレス鋼およびその製造方法
WO1995020683A1 (fr) * 1994-01-26 1995-08-03 Kawasaki Steel Corporation Procede de production de tole d'acier inoxydable a haute resistance a la corrosion
JP3116156B2 (ja) * 1994-06-16 2000-12-11 新日本製鐵株式会社 耐食性および溶接性に優れた鋼管の製造方法
CA2195225A1 (en) * 1994-07-18 1996-02-01 Akihiro Miyasaka Production method for steel material and steel pipe excellent in corrosion resistance and weldability
KR960706569A (ko) * 1994-09-30 1996-12-09 다나카 미노루 용접성이 우수한 고내식성(高耐蝕性) 마르텐사이트계 스텐레스강 및 그 제조방법

Also Published As

Publication number Publication date
ATE214107T1 (de) 2002-03-15
ES2172262T3 (es) 2002-09-16
BR9813553A (pt) 2000-10-03
EP1040206B1 (de) 2002-03-06
DE19755409A1 (de) 1999-06-17
CN1281514A (zh) 2001-01-24
WO1999031283A1 (de) 1999-06-24
DK1040206T3 (da) 2002-06-17
EP1040206A1 (de) 2000-10-04

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