JPS53135806A - Improving method for quality in direct rolling - Google Patents
Improving method for quality in direct rollingInfo
- Publication number
- JPS53135806A JPS53135806A JP5060877A JP5060877A JPS53135806A JP S53135806 A JPS53135806 A JP S53135806A JP 5060877 A JP5060877 A JP 5060877A JP 5060877 A JP5060877 A JP 5060877A JP S53135806 A JPS53135806 A JP S53135806A
- Authority
- JP
- Japan
- Prior art keywords
- quality
- improving method
- direct rolling
- rolling
- direct
- 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
- 238000005096 rolling process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 238000005098 hot rolling Methods 0.000 abstract 1
- 238000003303 reheating Methods 0.000 abstract 1
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
-
- 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
- B21B45/004—Heating the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
- B21B1/26—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/02—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
- B21B2001/028—Slabs
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5060877A JPS58493B2 (ja) | 1977-04-30 | 1977-04-30 | 直接圧延における品質改善方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5060877A JPS58493B2 (ja) | 1977-04-30 | 1977-04-30 | 直接圧延における品質改善方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53135806A true JPS53135806A (en) | 1978-11-27 |
JPS58493B2 JPS58493B2 (ja) | 1983-01-06 |
Family
ID=12863672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5060877A Expired JPS58493B2 (ja) | 1977-04-30 | 1977-04-30 | 直接圧延における品質改善方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58493B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0289517A (ja) * | 1988-09-26 | 1990-03-29 | Nkk Corp | 連続鋳造機からの直送材の直接熱間圧延方法 |
-
1977
- 1977-04-30 JP JP5060877A patent/JPS58493B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0289517A (ja) * | 1988-09-26 | 1990-03-29 | Nkk Corp | 連続鋳造機からの直送材の直接熱間圧延方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS58493B2 (ja) | 1983-01-06 |
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