FR2000306A1 - - Google Patents

Info

Publication number
FR2000306A1
FR2000306A1 FR6900679A FR6900679A FR2000306A1 FR 2000306 A1 FR2000306 A1 FR 2000306A1 FR 6900679 A FR6900679 A FR 6900679A FR 6900679 A FR6900679 A FR 6900679A FR 2000306 A1 FR2000306 A1 FR 2000306A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6900679A
Other languages
French (fr)
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.)
Yawata Iron and Steel Co Ltd
Original Assignee
Yawata Iron and 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 Yawata Iron and Steel Co Ltd filed Critical Yawata Iron and Steel Co Ltd
Publication of FR2000306A1 publication Critical patent/FR2000306A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B21B1/08—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 structural sections, i.e. work of special cross-section, e.g. angle steel
    • B21B1/085—Rail sections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
FR6900679A 1968-01-16 1969-01-16 Withdrawn FR2000306A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP221368 1968-01-16
LU58140 1969-03-04
DE1912350A DE1912350C3 (de) 1968-01-16 1969-03-12 Verfahren zum Walzen von Schienen sowie UniversalwalzenstraBe zur Durchführung dieses Verfahrens

Publications (1)

Publication Number Publication Date
FR2000306A1 true FR2000306A1 (enrdf_load_stackoverflow) 1969-09-05

Family

ID=27181831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6900679A Withdrawn FR2000306A1 (enrdf_load_stackoverflow) 1968-01-16 1969-01-16

Country Status (5)

Country Link
US (1) US3597954A (enrdf_load_stackoverflow)
DE (1) DE1912350C3 (enrdf_load_stackoverflow)
FR (1) FR2000306A1 (enrdf_load_stackoverflow)
GB (1) GB1252496A (enrdf_load_stackoverflow)
LU (1) LU58140A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464759A1 (fr) * 1979-09-11 1981-03-20 Kawasaki Steel Co Procede pour former des ebauches de poutrelles metalliques
FR2515538A1 (enrdf_load_stackoverflow) * 1981-11-04 1983-05-06 Sacilor

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52117861A (en) * 1976-03-31 1977-10-03 Nippon Steel Corp Method of rolling hhshaped metal material
JPS5921681B2 (ja) * 1978-09-12 1984-05-22 川崎製鉄株式会社 Ｈ形鋼の製造方法
JPS5931404B2 (ja) * 1979-08-03 1984-08-02 新日本製鐵株式会社 軌条およびその類似形鋼のユニバ−サル圧延方法
JPS5953121B2 (ja) * 1981-03-05 1984-12-24 川崎製鉄株式会社 粗形鋼片用大型素材の幅出し圧延方法とその圧延用ロ−ル
JPS5921402A (ja) * 1982-06-30 1984-02-03 Nippon Steel Corp 連続ｈ形鋼圧延工程における軌条のユニバ−サル圧延方法
FR2543028B1 (fr) * 1983-03-21 1985-08-23 Sacilor Procede de formage d'une ebauche de rail metallique
CN102527714B (zh) * 2011-12-30 2015-01-14 天津市宁河县隆昌异型轧钢厂 电梯t型导轨轧制方法及轧制孔型系统
CN113634624B (zh) * 2021-07-22 2023-03-28 武汉钢铁有限公司 在矫直过程中控制钢轨对称度的方法
CN115815488A (zh) * 2022-12-02 2023-03-21 中铁二院工程集团有限责任公司 一种无缝齿轨及其轧制机构、方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US674222A (en) * 1901-03-13 1901-05-14 Joseph S Seaman Rolls for the manufacture of rails.
US1068467A (en) * 1912-02-14 1913-07-29 Wilhelm Vassen Method of rolling profile iron with parallel flanges.
US1201239A (en) * 1913-10-11 1916-10-17 Nicholas A Becker Railroad-rail-rolling mill.
US1385644A (en) * 1920-01-15 1921-07-26 Alvin L Roberts Universal mill
US1812247A (en) * 1928-12-27 1931-06-30 William C Oberg Rolling mill plant and method of operating same
DE1299587B (de) * 1960-07-23 1969-07-24 Yawata Iron & Steel Co Vorwalzstrasse fuer ó±-Profiltraeger
FR1447939A (fr) * 1964-04-15 1966-08-05 Wendel & Cie De Perfectionnements au laminage de rails

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464759A1 (fr) * 1979-09-11 1981-03-20 Kawasaki Steel Co Procede pour former des ebauches de poutrelles metalliques
FR2515538A1 (enrdf_load_stackoverflow) * 1981-11-04 1983-05-06 Sacilor
US4518660A (en) * 1981-11-04 1985-05-21 Sacilor Shaped blanks, methods for their production and improvements to the universal rolling of rails

Also Published As

Publication number Publication date
DE1912350C3 (de) 1975-05-28
US3597954A (en) 1971-08-10
LU58140A1 (enrdf_load_stackoverflow) 1969-07-07
DE1912350B2 (enrdf_load_stackoverflow) 1974-10-10
GB1252496A (enrdf_load_stackoverflow) 1971-11-03
DE1912350A1 (de) 1970-12-03

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse