GB1365718A - Method for heating free machining steel prior to hot working - Google Patents

Method for heating free machining steel prior to hot working

Info

Publication number
GB1365718A
GB1365718A GB5497271A GB5497271A GB1365718A GB 1365718 A GB1365718 A GB 1365718A GB 5497271 A GB5497271 A GB 5497271A GB 5497271 A GB5497271 A GB 5497271A GB 1365718 A GB1365718 A GB 1365718A
Authority
GB
United Kingdom
Prior art keywords
furnace
hot working
burners
machining steel
free machining
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
GB5497271A
Other languages
English (en)
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.)
Inland Steel Co
Original Assignee
Inland Steel Co
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 Inland Steel Co filed Critical Inland Steel Co
Publication of GB1365718A publication Critical patent/GB1365718A/en
Expired 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S72/00—Metal deforming
    • Y10S72/70—Deforming specified alloys or uncommon metal or bimetallic work

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Details (AREA)
  • Tunnel Furnaces (AREA)
  • Metal Rolling (AREA)
  • Harvesting Machines For Root Crops (AREA)
GB5497271A 1970-12-02 1971-11-26 Method for heating free machining steel prior to hot working Expired GB1365718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9428270A 1970-12-02 1970-12-02

Publications (1)

Publication Number Publication Date
GB1365718A true GB1365718A (en) 1974-09-04

Family

ID=22244227

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5497271A Expired GB1365718A (en) 1970-12-02 1971-11-26 Method for heating free machining steel prior to hot working

Country Status (20)

Country Link
US (1) US3710608A (no)
JP (1) JPS523325B1 (no)
AR (1) AR196484A1 (no)
AT (1) AT324387B (no)
AU (1) AU470302B2 (no)
BE (1) BE776027A (no)
BR (1) BR7107898D0 (no)
CA (1) CA940021A (no)
CH (1) CH545147A (no)
DE (1) DE2157512C3 (no)
DK (1) DK136256B (no)
ES (1) ES397586A1 (no)
FR (1) FR2117249A5 (no)
GB (1) GB1365718A (no)
IT (1) IT943131B (no)
LU (1) LU64360A1 (no)
NL (1) NL7116228A (no)
NO (1) NO133938C (no)
SE (1) SE381678B (no)
ZA (1) ZA717939B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582326A (en) * 1978-12-19 1980-06-21 Toshiba Corp Signal connection system
EP0045815B1 (en) * 1980-08-11 1984-07-11 Inland Steel Company Semi-finished steel article and method for producing same
DE9313451U1 (de) * 1993-09-07 1993-11-04 Ipsen Ind Int Gmbh Schutzgasofen
CN112893723A (zh) * 2021-02-08 2021-06-04 无锡透平叶片有限公司 一种钢锻件的锻前加热方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287954A (en) * 1962-08-30 1966-11-29 Inland Steel Co Method for heating steel billets
US3365922A (en) * 1965-02-01 1968-01-30 Inland Steel Co Method for producing hot-worked tellurium-containing steel article
AT289875B (de) * 1965-07-26 1971-05-10 Biprohut Ofen zur zunderfreien unmittelbaren Erhitzung von Wärmgut
US3382700A (en) * 1966-03-31 1968-05-14 Inland Steel Co Process for reducing surface checking during hot working of steel
US3345846A (en) * 1966-08-01 1967-10-10 Selas Corp Of America Metal heating
US3503240A (en) * 1966-08-01 1970-03-31 James R Lawler Heat treating method and apparatus

Also Published As

Publication number Publication date
DE2157512B2 (de) 1978-08-17
NO133938B (no) 1976-04-12
JPS523325B1 (no) 1977-01-27
DE2157512A1 (de) 1972-06-08
AT324387B (de) 1975-08-25
DK136256C (no) 1978-02-13
LU64360A1 (no) 1972-06-19
ES397586A1 (es) 1974-06-16
NL7116228A (no) 1972-06-06
FR2117249A5 (no) 1972-07-21
US3710608A (en) 1973-01-16
DE2157512C3 (de) 1979-04-12
DK136256B (da) 1977-09-12
AU470302B2 (en) 1976-03-11
CA940021A (en) 1974-01-15
ZA717939B (en) 1972-08-30
IT943131B (it) 1973-04-02
AU3620771A (en) 1973-05-31
BR7107898D0 (pt) 1973-05-17
BE776027A (fr) 1972-03-16
AR196484A1 (es) 1974-02-06
SE381678B (sv) 1975-12-15
CH545147A (fr) 1973-12-15
NO133938C (no) 1976-07-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee