CA955835A - Method for partially grinding surface flaws of bloom, and slab, while being hot, and apparatus for carrying out the same - Google Patents

Method for partially grinding surface flaws of bloom, and slab, while being hot, and apparatus for carrying out the same

Info

Publication number
CA955835A
CA955835A CA115,996A CA115996A CA955835A CA 955835 A CA955835 A CA 955835A CA 115996 A CA115996 A CA 115996A CA 955835 A CA955835 A CA 955835A
Authority
CA
Canada
Prior art keywords
bloom
slab
hot
carrying
same
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
Application number
CA115,996A
Other languages
English (en)
Other versions
CA115996S (en
Inventor
Takeru Oniki
Eiichi Tanaka
Sigeto Yasunaga
Osamu Araki
Hirokazu Sumitomo
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 CA955835A publication Critical patent/CA955835A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/20—Revolving, turning-over, or like manipulation of work, e.g. revolving in trio stands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
    • B21B45/08—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing hydraulically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Metal Rolling (AREA)
CA115,996A 1970-06-19 1971-06-18 Method for partially grinding surface flaws of bloom, and slab, while being hot, and apparatus for carrying out the same Expired CA955835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45053107A JPS5036594B1 (enrdf_load_stackoverflow) 1970-06-19 1970-06-19

Publications (1)

Publication Number Publication Date
CA955835A true CA955835A (en) 1974-10-08

Family

ID=12933553

Family Applications (1)

Application Number Title Priority Date Filing Date
CA115,996A Expired CA955835A (en) 1970-06-19 1971-06-18 Method for partially grinding surface flaws of bloom, and slab, while being hot, and apparatus for carrying out the same

Country Status (5)

Country Link
US (1) US3774353A (enrdf_load_stackoverflow)
JP (1) JPS5036594B1 (enrdf_load_stackoverflow)
CA (1) CA955835A (enrdf_load_stackoverflow)
IT (1) IT942121B (enrdf_load_stackoverflow)
ZA (1) ZA714047B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1421647A (en) * 1973-10-17 1976-01-21 British Steel Corp Machine for processing billet or bar stock
US3953943A (en) * 1975-02-27 1976-05-04 Shimadzu Seisakusho Ltd. Apparatus for automatically detecting and eliminating flaws on slabs or billets
DE2606853C3 (de) * 1976-02-20 1979-03-08 Fried. Krupp Huettenwerke Ag, 4630 Bochum Verfahren zum Entfernen von Fehlern in der Oberfläche eines ferromagnetischen Werkstückes und Maschine zum Durchführen des Verfahrens
SE462078B (sv) * 1988-09-16 1990-05-07 Tom Nordquist Saett foer bandslipning av aemnen av metaller och metallegeringar
DE19953252A1 (de) * 1999-11-04 2001-05-10 Sms Demag Ag Verfahren zur Oberflächenbearbeitung eines kontinuierlich gegossenen Stahlproduktes und Einrichtung hierzu
CN103203663A (zh) * 2013-04-12 2013-07-17 山西太钢不锈钢股份有限公司 一种双相和耐热不锈钢连铸中板坯的修磨方法
CN110757256B (zh) * 2019-10-30 2021-10-26 南京钢铁股份有限公司 一种去除初轧坯原始脱碳层的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1689544A (en) * 1928-10-30 Method of kgllistg
US1689512A (en) * 1921-12-19 1928-10-30 Samuel G Worton Hot rolling
US2158063A (en) * 1936-04-23 1939-05-16 American Foundry Equip Co Method of cleaning sheet metal and the like
US3253368A (en) * 1963-10-08 1966-05-31 Pettibone Mulliken Corp Surface conditioning grinding machine
US3474576A (en) * 1965-06-25 1969-10-28 Carborundum Co Process of conditioning metal
US3683565A (en) * 1970-11-02 1972-08-15 Johns Manville Method of treating the surface of textured cementitious sheet
US3708920A (en) * 1970-11-18 1973-01-09 Pettibone Corp Grinding machine

Also Published As

Publication number Publication date
ZA714047B (en) 1972-08-30
JPS5036594B1 (enrdf_load_stackoverflow) 1975-11-26
US3774353A (en) 1973-11-27
IT942121B (it) 1973-03-20

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