GB1277755A - A process and apparatus for improving the detectability of surface defects on hot rolled metals - Google Patents

A process and apparatus for improving the detectability of surface defects on hot rolled metals

Info

Publication number
GB1277755A
GB1277755A GB31596/69A GB3159669A GB1277755A GB 1277755 A GB1277755 A GB 1277755A GB 31596/69 A GB31596/69 A GB 31596/69A GB 3159669 A GB3159669 A GB 3159669A GB 1277755 A GB1277755 A GB 1277755A
Authority
GB
United Kingdom
Prior art keywords
metal
enamel
gas
hot
surface defects
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
GB31596/69A
Other languages
English (en)
Inventor
Georges Schaumburg
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE1771666A external-priority patent/DE1771666C2/de
Application filed by Individual filed Critical Individual
Publication of GB1277755A publication Critical patent/GB1277755A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B21B45/06—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 of strip material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4981—Utilizing transitory attached element or associated separate material
    • Y10T29/49812—Temporary protective coating, impregnation, or cast layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49972—Method of mechanical manufacture with separating, localizing, or eliminating of as-cast defects from a metal casting [e.g., anti-pipe]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49972—Method of mechanical manufacture with separating, localizing, or eliminating of as-cast defects from a metal casting [e.g., anti-pipe]
    • Y10T29/49975—Removing defects
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49982—Coating
    • Y10T29/49986—Subsequent to metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Metal Rolling (AREA)
GB31596/69A 1968-06-24 1969-06-23 A process and apparatus for improving the detectability of surface defects on hot rolled metals Expired GB1277755A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1771666A DE1771666C2 (de) 1968-06-24 1968-06-24 Verfahren und Vorrichtung zur Verbesserung der Erkennbarkeit von Oberflächenfehlern auf Walzgut durch Aufbringen emailähnlicher Uberzugsschichten

Publications (1)

Publication Number Publication Date
GB1277755A true GB1277755A (en) 1972-06-14

Family

ID=5700942

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31596/69A Expired GB1277755A (en) 1968-06-24 1969-06-23 A process and apparatus for improving the detectability of surface defects on hot rolled metals

Country Status (7)

Country Link
US (1) US3648349A (enrdf_load_stackoverflow)
BE (1) BE734967A (enrdf_load_stackoverflow)
CA (1) CA928158A (enrdf_load_stackoverflow)
FR (1) FR2013361A1 (enrdf_load_stackoverflow)
GB (1) GB1277755A (enrdf_load_stackoverflow)
NL (1) NL6909260A (enrdf_load_stackoverflow)
SE (1) SE342915B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5339935A (en) * 1976-09-24 1978-04-12 Nippon Steel Corp Method of and device for applying scale reforming agent to hot rolled steel band
BR7901119A (pt) * 1978-02-22 1979-11-20 Foseco Int Marcacao de objetos de metal
IT1160196B (it) * 1983-02-24 1987-03-04 Dalmine Spa Procedimento di disossidazione a caldo di tubi metallici semilavorati
CN107578168B (zh) * 2017-09-05 2020-12-29 北京首钢冷轧薄板有限公司 一种用于缺陷库移植的方法、装置及电子设备
GB2571805B (en) * 2017-12-05 2020-12-16 Jingye Steel Uk Ltd Steel product
GB2561419B (en) * 2017-12-05 2019-06-19 British Steel Ltd Steel profile and method of processing steel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442485A (en) * 1944-06-24 1948-06-01 Frederick C Cook Method of descaling and coating hot-rolled ferrous metal
US2458715A (en) * 1944-08-25 1949-01-11 Thompson Prod Inc Method of preventing scaling
US2762115A (en) * 1952-01-29 1956-09-11 American Brass Co Protecting hot extruded metal
US3169310A (en) * 1959-06-01 1965-02-16 Inland Steel Co Vitreous enamel coatings

Also Published As

Publication number Publication date
BE734967A (enrdf_load_stackoverflow) 1969-12-01
SE342915B (enrdf_load_stackoverflow) 1972-02-21
FR2013361A1 (enrdf_load_stackoverflow) 1970-04-03
US3648349A (en) 1972-03-14
NL6909260A (enrdf_load_stackoverflow) 1969-12-30
CA928158A (en) 1973-06-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees