JPH0241567B2 - - Google Patents
Info
- Publication number
- JPH0241567B2 JPH0241567B2 JP57017113A JP1711382A JPH0241567B2 JP H0241567 B2 JPH0241567 B2 JP H0241567B2 JP 57017113 A JP57017113 A JP 57017113A JP 1711382 A JP1711382 A JP 1711382A JP H0241567 B2 JPH0241567 B2 JP H0241567B2
- Authority
- JP
- Japan
- Prior art keywords
- inclusions
- steel
- cold rolling
- flange processing
- rolling
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- 238000005097 cold rolling Methods 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000005336 cracking Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 230000003749 cleanliness Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
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 Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1711382A JPS58136722A (ja) | 1982-02-05 | 1982-02-05 | 高フランジ加工用鋼の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1711382A JPS58136722A (ja) | 1982-02-05 | 1982-02-05 | 高フランジ加工用鋼の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58136722A JPS58136722A (ja) | 1983-08-13 |
| JPH0241567B2 true JPH0241567B2 (ru) | 1990-09-18 |
Family
ID=11934974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1711382A Granted JPS58136722A (ja) | 1982-02-05 | 1982-02-05 | 高フランジ加工用鋼の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58136722A (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5053194A (en) * | 1988-12-19 | 1991-10-01 | Kawasaki Steel Corporation | Formable thin steel sheets |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50142417A (ru) * | 1974-04-25 | 1975-11-17 | ||
| JPS53115610A (en) * | 1977-03-19 | 1978-10-09 | Nippon Steel Corp | Method for manufacturing cold drawn steel strip for use in deep drawing |
| JPS5437023A (en) * | 1977-03-25 | 1979-03-19 | Nippon Steel Corp | Production of cold-rolled steel plate to be drawn |
-
1982
- 1982-02-05 JP JP1711382A patent/JPS58136722A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50142417A (ru) * | 1974-04-25 | 1975-11-17 | ||
| JPS53115610A (en) * | 1977-03-19 | 1978-10-09 | Nippon Steel Corp | Method for manufacturing cold drawn steel strip for use in deep drawing |
| JPS5437023A (en) * | 1977-03-25 | 1979-03-19 | Nippon Steel Corp | Production of cold-rolled steel plate to be drawn |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58136722A (ja) | 1983-08-13 |
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