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BR8004860A - Processo para laminacao por multiplos passes de trilhos ferroviarios e acos de perfil similar - Google Patents

Processo para laminacao por multiplos passes de trilhos ferroviarios e acos de perfil similar

Info

Publication number
BR8004860A
BR8004860A BR8004860A BR8004860A BR8004860A BR 8004860 A BR8004860 A BR 8004860A BR 8004860 A BR8004860 A BR 8004860A BR 8004860 A BR8004860 A BR 8004860A BR 8004860 A BR8004860 A BR 8004860A
Authority
BR
Brazil
Prior art keywords
lamination
multiple passes
similar profile
railroad rails
profile steels
Prior art date
Application number
BR8004860A
Other languages
English (en)
Inventor
Higashinaka Hiroshi
Kozono Haruo
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
Publication of BR8004860A publication Critical patent/BR8004860A/pt

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16—Adjusting or positioning rolls
    • B21B31/18—Adjusting or positioning rolls by moving rolls axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • B21B37/165—Control of thickness, width, diameter or other transverse dimensions responsive mainly to the measured thickness of the product
    • 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
    • B21B1/10—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 in a single two-high or universal rolling mill stand
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/07—Adaptation of roll neck bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Control Of Metal Rolling (AREA)
BR8004860A 1979-08-03 1980-08-01 Processo para laminacao por multiplos passes de trilhos ferroviarios e acos de perfil similar BR8004860A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54098663A JPS5931404B2 (ja) 1979-08-03 1979-08-03 軌条およびその類似形鋼のユニバ−サル圧延方法

Publications (1)

Publication Number Publication Date
BR8004860A true BR8004860A (pt) 1981-02-10

Family

ID=14225741

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8004860A BR8004860A (pt) 1979-08-03 1980-08-01 Processo para laminacao por multiplos passes de trilhos ferroviarios e acos de perfil similar

Country Status (8)

Country Link
US (1) US4344310A (pt)
EP (1) EP0023825B1 (pt)
JP (1) JPS5931404B2 (pt)
AU (1) AU515004B2 (pt)
BR (1) BR8004860A (pt)
CA (1) CA1161141A (pt)
DE (1) DE3067440D1 (pt)
ZA (1) ZA804648B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515538B1 (pt) * 1981-11-04 1985-05-17 Sacilor
FR2543028B1 (fr) * 1983-03-21 1985-08-23 Sacilor Procede de formage d'une ebauche de rail metallique
GB8613353D0 (en) * 1986-06-03 1986-07-09 Davy Mckee Sheffield Roll adjustment method
DE3806063C2 (de) * 1988-02-26 1996-10-17 Schloemann Siemag Ag Verfahren und Vorrichtung zur Steg- und Flanschdickenregelung in Universalgerüsten
US5195573A (en) * 1989-12-01 1993-03-23 Cf&I Steel Corporation Continuous rail production
IT1315029B1 (it) * 2000-08-28 2003-01-27 Danieli Off Mecc Metodo e linea per la laminazione di rotaie o altre sezioni
CN102059249B (zh) * 2010-11-23 2012-07-04 天津市中重科技工程有限公司 万能轨梁轧机的防侧弯立辊
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
WO2017119196A1 (ja) * 2016-01-07 2017-07-13 新日鐵住金株式会社 Ｈ形鋼の製造方法及び圧延装置
CN112523273A (zh) * 2020-11-12 2021-03-19 广东省建设工程质量安全检测总站有限公司 一种用于基坑冠梁水平位移监测数据的增补分析方法
CN115544449B (zh) * 2022-08-18 2025-11-11 中冶华天南京工程技术有限公司 一种h型钢矩形坯热轧开坯的轧制力能校核计算方法
CN117505522A (zh) * 2023-10-27 2024-02-06 攀钢集团攀枝花钢钒有限公司 一种钢轨零辊缝成品孔型结构及轧制工艺、万能轧机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE428533C (de) * 1925-03-06 1926-05-07 Huettenbetr Einrichtung an Walzwerken zur Aufnahme des Seitenschubes der Walzen
FR1447939A (fr) * 1964-04-15 1966-08-05 Wendel & Cie De Perfectionnements au laminage de rails
US3583193A (en) * 1967-12-16 1971-06-08 Nippon Steel Corp Rolling method and apparatus for producing h-shaped steel products having flanges of different thicknesses and similarly shaped steel products
US3597954A (en) * 1968-01-16 1971-08-10 Nippon Steel Corp Method and apparatus for rolling steel material and rails or similarly shaped products
GB1292849A (en) 1968-12-09 1972-10-11 Nippon Steel Corp A method of rolling rails and a mill train for the same
JPS5311950B2 (pt) * 1973-10-08 1978-04-25

Also Published As

Publication number Publication date
JPS5931404B2 (ja) 1984-08-02
AU515004B2 (en) 1981-03-12
AU6083580A (en) 1981-02-05
EP0023825B1 (en) 1984-04-11
ZA804648B (en) 1981-08-26
US4344310A (en) 1982-08-17
JPS5623302A (en) 1981-03-05
CA1161141A (en) 1984-01-24
DE3067440D1 (en) 1984-05-17
EP0023825A1 (en) 1981-02-11

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19950801