JPS5355404A - Preventing method for bending of long-sized steel - Google Patents
Preventing method for bending of long-sized steelInfo
- Publication number
- JPS5355404A JPS5355404A JP13026176A JP13026176A JPS5355404A JP S5355404 A JPS5355404 A JP S5355404A JP 13026176 A JP13026176 A JP 13026176A JP 13026176 A JP13026176 A JP 13026176A JP S5355404 A JPS5355404 A JP S5355404A
- Authority
- JP
- Japan
- Prior art keywords
- bending
- long
- preventing method
- sized steel
- angle
- 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.)
- Pending
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
- C21D1/84—Controlled slow cooling
-
- 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
- B21B45/02—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 lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Rolling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13026176A JPS5355404A (en) | 1976-10-29 | 1976-10-29 | Preventing method for bending of long-sized steel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13026176A JPS5355404A (en) | 1976-10-29 | 1976-10-29 | Preventing method for bending of long-sized steel |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5355404A true JPS5355404A (en) | 1978-05-19 |
Family
ID=15030026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13026176A Pending JPS5355404A (en) | 1976-10-29 | 1976-10-29 | Preventing method for bending of long-sized steel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5355404A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58199817A (ja) * | 1982-05-19 | 1983-11-21 | Nippon Kokan Kk <Nkk> | 靭性にすぐれた高張力形鋼の製造方法 |
-
1976
- 1976-10-29 JP JP13026176A patent/JPS5355404A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58199817A (ja) * | 1982-05-19 | 1983-11-21 | Nippon Kokan Kk <Nkk> | 靭性にすぐれた高張力形鋼の製造方法 |
JPH0147528B2 (ja) * | 1982-05-19 | 1989-10-16 | Nippon Kokan Kk |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT7831413A0 (it) | Produzione. piattine sottili (lamierini) di acciaio ad alto contenuto in silicio, e procedimento per la loro | |
JPS52105520A (en) | Continuous casting and continuous hot rolling of aluminium-killed stee l | |
ES8206654A1 (es) | Procedimiento para producir chapa o banda de acero inoxida- ble ferritico | |
JPS5432124A (en) | Applying method for strain relief annealing seizureproof films on electro- magnetic steel sheet | |
JPS5355404A (en) | Preventing method for bending of long-sized steel | |
JPS5355405A (en) | Preventing method for bending of long-sized steel | |
JPS52156709A (en) | Dehydrogenizing cooling of high temperature steel material | |
JPS53119244A (en) | Processing heat treating method of weldable structural steel plate | |
JPS53119208A (en) | Preventing method for meandering of strip in continuous annealing furnace | |
JPS52100313A (en) | Equipment for cooling steel sheet | |
JPS5247512A (en) | Production process of high tensile cold rolled steel sheet having litt le surface anisotropy | |
JPS5247513A (en) | Method of hot rolling of ferritic stainless steel | |
JPS5299919A (en) | Preparation of rail | |
JPS5226056A (en) | Constructing process for thermal insulator | |
JPS53146208A (en) | Cooling method for rolling material for controlled rolling | |
JPS5348913A (en) | Preparation of steel sheet for di can | |
JPS53118221A (en) | Method of manufacturing non-pretempered high-tensile steel | |
JPS52126607A (en) | Preheating of material for hot rolling | |
JPS5653888A (en) | Production of clad steel plate | |
JPS5311108A (en) | Heating method and apparatus for rolled steel material | |
JPS535018A (en) | High tensile cold rolled steel sheet and its production method | |
JPS53135806A (en) | Improving method for quality in direct rolling | |
JPS529610A (en) | Method and apparatus for continuously and automatically correcting har dening strains of thin plates and its product | |
JPS53130260A (en) | Controlling method for shape of rolled metal | |
JPS5325216A (en) | Graphitizing preventing method in annealing of steel plate |