GB2005312B - Process for the quality of steel section - Google Patents

Process for the quality of steel section

Info

Publication number
GB2005312B
GB2005312B GB7837343A GB7837343A GB2005312B GB 2005312 B GB2005312 B GB 2005312B GB 7837343 A GB7837343 A GB 7837343A GB 7837343 A GB7837343 A GB 7837343A GB 2005312 B GB2005312 B GB 2005312B
Authority
GB
United Kingdom
Prior art keywords
quality
steel section
steel
section
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
GB7837343A
Other versions
GB2005312A (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.)
IN DE METALLURG
RES METALLURG CT VOOR RESEARCH
Original Assignee
IN DE METALLURG
RES METALLURG CT VOOR RESEARCH
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 IN DE METALLURG, RES METALLURG CT VOOR RESEARCH filed Critical IN DE METALLURG
Publication of GB2005312A publication Critical patent/GB2005312A/en
Application granted granted Critical
Publication of GB2005312B publication Critical patent/GB2005312B/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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • 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
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
GB7837343A 1977-09-19 1978-09-19 Process for the quality of steel section Expired GB2005312B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE6046151A BE858862A (en) 1977-09-19 1977-09-19 PROCESS FOR IMPROVING THE QUALITY OF STEEL PROFILES

Publications (2)

Publication Number Publication Date
GB2005312A GB2005312A (en) 1979-04-19
GB2005312B true GB2005312B (en) 1982-02-24

Family

ID=3874753

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7837343A Expired GB2005312B (en) 1977-09-19 1978-09-19 Process for the quality of steel section

Country Status (4)

Country Link
JP (1) JPS5843447B2 (en)
BE (1) BE858862A (en)
DE (1) DE2840193A1 (en)
GB (1) GB2005312B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7809463A (en) * 1977-09-19 1979-03-21 Centre Rech Metallurgique PROCESS FOR IMPROVING THE QUALITY OF STEEL PROFILES.
BE1005964A6 (en) * 1992-06-29 1994-04-05 Centre Rech Metallurgique Protection method of hot rolled steel product.
JP4581645B2 (en) * 2004-11-22 2010-11-17 Ｊｆｅスチール株式会社 Manufacturing method of thin web high strength H-section steel
JP4817898B2 (en) * 2006-03-14 2011-11-16 トピー工業株式会社 Heat treatment apparatus and heat treatment method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543750A1 (en) * 1974-10-04 1976-04-15 Centre Rech Metallurgique Cooling and drying box for metal strip - to sharply cool the strip during rolling

Also Published As

Publication number Publication date
JPS5454911A (en) 1979-05-01
BE858862A (en) 1978-01-16
DE2840193A1 (en) 1979-03-29
GB2005312A (en) 1979-04-19
JPS5843447B2 (en) 1983-09-27

Similar Documents

Publication Publication Date Title
GB2008592B (en) Process for the production of nitrodiarylamines
GB2053710B (en) Apparatus for the filtration of molten metal
HU178526B (en) Process for producing steel
GB2006265B (en) Process for producing cube-on-edge oriented dilicon steel
GB1555647A (en) Process for the colour of beetchips
GB2065711B (en) Steel making process
GB2005689B (en) Process for the prperation of sarcosine oxidase
GR62641B (en) Process for the purification of anthocyanes
DE2860181D1 (en) Process for the preparation of piperonylidenecroton amides
YU55878A (en) Process for the heat-treatment of hollow steel cylinders
GB2056497B (en) Steel deoxidation process
PT67689B (en) Method for the treatment of molten metal
DE2860322D1 (en) Process for the preparation of piperonylidenecroton amides
GB2005312B (en) Process for the quality of steel section
GB2009151B (en) Process for the manufacture of substituted dihydrocinnamaldehydes
GB2005270B (en) Process for the production of amino-i-acid
ZA807738B (en) Steel production process
HU175254B (en) Process for the determination of di-n-propyl-acetamide
JPS5437025A (en) Method of adjusting quality of heattrolled steel materials
ZA786758B (en) Process for the production of phenylbutenones
DE2966475D1 (en) Process for producing steel
GB1540308A (en) Process for the treatment of metal surfaces
GB1550327A (en) Process for the manufacture of chromenoindole compounds
JPS5452634A (en) Process for improving quality of metal
YU39624B (en) Process for the direct production of steel

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee