JPS6242015B2 - - Google Patents
Info
- Publication number
- JPS6242015B2 JPS6242015B2 JP5431780A JP5431780A JPS6242015B2 JP S6242015 B2 JPS6242015 B2 JP S6242015B2 JP 5431780 A JP5431780 A JP 5431780A JP 5431780 A JP5431780 A JP 5431780A JP S6242015 B2 JPS6242015 B2 JP S6242015B2
- Authority
- JP
- Japan
- Prior art keywords
- web
- residual stress
- inductor
- flange
- heating
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 238000010438 heat treatment Methods 0.000 claims description 16
- 230000004907 flux Effects 0.000 claims description 6
- 230000035882 stress Effects 0.000 description 28
- 238000000034 method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Metal Rolling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5431780A JPS56152928A (en) | 1980-04-25 | 1980-04-25 | Residual stress relieving device of h-beam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5431780A JPS56152928A (en) | 1980-04-25 | 1980-04-25 | Residual stress relieving device of h-beam |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56152928A JPS56152928A (en) | 1981-11-26 |
JPS6242015B2 true JPS6242015B2 (it) | 1987-09-05 |
Family
ID=12967201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5431780A Granted JPS56152928A (en) | 1980-04-25 | 1980-04-25 | Residual stress relieving device of h-beam |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56152928A (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6228002A (ja) * | 1985-07-29 | 1987-02-06 | Kawasaki Steel Corp | H形鋼圧延時のウエブ加熱方法ならびにその装置 |
JPS63176429A (ja) * | 1987-01-16 | 1988-07-20 | Kawasaki Steel Corp | H形鋼の残留応力軽減方法 |
DE19828785C2 (de) * | 1998-06-27 | 2000-08-03 | Sms Demag Ag | Verfahren zum Richten von gewalztem Profilstahl |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50160110A (it) * | 1974-06-19 | 1975-12-25 | ||
JPS526327A (en) * | 1975-07-05 | 1977-01-18 | Nippon Steel Corp | Production process of h-beam steel having small residual stress |
JPS5483142A (en) * | 1977-12-15 | 1979-07-03 | Mitsubishi Electric Corp | Induction heater |
-
1980
- 1980-04-25 JP JP5431780A patent/JPS56152928A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50160110A (it) * | 1974-06-19 | 1975-12-25 | ||
JPS526327A (en) * | 1975-07-05 | 1977-01-18 | Nippon Steel Corp | Production process of h-beam steel having small residual stress |
JPS5483142A (en) * | 1977-12-15 | 1979-07-03 | Mitsubishi Electric Corp | Induction heater |
Also Published As
Publication number | Publication date |
---|---|
JPS56152928A (en) | 1981-11-26 |
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