JPS5454911A - Quality improving of shaped steel - Google Patents
Quality improving of shaped steelInfo
- Publication number
- JPS5454911A JPS5454911A JP11447178A JP11447178A JPS5454911A JP S5454911 A JPS5454911 A JP S5454911A JP 11447178 A JP11447178 A JP 11447178A JP 11447178 A JP11447178 A JP 11447178A JP S5454911 A JPS5454911 A JP S5454911A
- Authority
- JP
- Japan
- Prior art keywords
- shaped steel
- quality improving
- improving
- quality
- steel
- 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.)
- Granted
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Articles (AREA)
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 |
---|---|
JPS5454911A true JPS5454911A (en) | 1979-05-01 |
JPS5843447B2 JPS5843447B2 (en) | 1983-09-27 |
Family
ID=3874753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11447178A Expired JPS5843447B2 (en) | 1977-09-19 | 1978-09-18 | Quality improvement method for steel sections |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5843447B2 (en) |
BE (1) | BE858862A (en) |
DE (1) | DE2840193A1 (en) |
GB (1) | GB2005312B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006144087A (en) * | 2004-11-22 | 2006-06-08 | Jfe Steel Kk | Web thin high strength wide flange shape and its production method |
JP2007246946A (en) * | 2006-03-14 | 2007-09-27 | Topy Ind Ltd | Apparatus and method for heat-treating hollow cylindrical member |
Families Citing this family (2)
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. |
Family Cites Families (1)
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 |
-
1977
- 1977-09-19 BE BE6046151A patent/BE858862A/en not_active IP Right Cessation
-
1978
- 1978-09-15 DE DE19782840193 patent/DE2840193A1/en not_active Withdrawn
- 1978-09-18 JP JP11447178A patent/JPS5843447B2/en not_active Expired
- 1978-09-19 GB GB7837343A patent/GB2005312B/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006144087A (en) * | 2004-11-22 | 2006-06-08 | Jfe Steel Kk | Web thin high strength wide flange shape and its production method |
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 |
JP2007246946A (en) * | 2006-03-14 | 2007-09-27 | Topy Ind Ltd | Apparatus and method for heat-treating hollow cylindrical member |
Also Published As
Publication number | Publication date |
---|---|
DE2840193A1 (en) | 1979-03-29 |
BE858862A (en) | 1978-01-16 |
GB2005312A (en) | 1979-04-19 |
JPS5843447B2 (en) | 1983-09-27 |
GB2005312B (en) | 1982-02-24 |
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