JPS635169B2 - - Google Patents
Info
- Publication number
- JPS635169B2 JPS635169B2 JP59128824A JP12882484A JPS635169B2 JP S635169 B2 JPS635169 B2 JP S635169B2 JP 59128824 A JP59128824 A JP 59128824A JP 12882484 A JP12882484 A JP 12882484A JP S635169 B2 JPS635169 B2 JP S635169B2
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- feo
- temperature
- scale
- descaling
- 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
- 238000001816 cooling Methods 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000005096 rolling process Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 56
- 230000009466 transformation Effects 0.000 description 10
- 238000005554 pickling Methods 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 230000029052 metamorphosis Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
- B21B45/04—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 de-scaling, e.g. by brushing
- B21B45/08—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 de-scaling, e.g. by brushing hydraulically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12882484A JPS619918A (ja) | 1984-06-22 | 1984-06-22 | 熱間圧延鋼材の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12882484A JPS619918A (ja) | 1984-06-22 | 1984-06-22 | 熱間圧延鋼材の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS619918A JPS619918A (ja) | 1986-01-17 |
| JPS635169B2 true JPS635169B2 (de) | 1988-02-02 |
Family
ID=14994316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12882484A Granted JPS619918A (ja) | 1984-06-22 | 1984-06-22 | 熱間圧延鋼材の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS619918A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0442065Y2 (de) * | 1986-09-19 | 1992-10-02 | ||
| JP2001358551A (ja) | 2000-06-15 | 2001-12-26 | Matsushita Electric Ind Co Ltd | フィルタ |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56139214A (en) * | 1980-03-31 | 1981-10-30 | Mitsubishi Heavy Ind Ltd | Descaling method for hot rolled steel strip |
| JPS5711706A (en) * | 1980-06-24 | 1982-01-21 | Nippon Steel Corp | Rolling mill line |
-
1984
- 1984-06-22 JP JP12882484A patent/JPS619918A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56139214A (en) * | 1980-03-31 | 1981-10-30 | Mitsubishi Heavy Ind Ltd | Descaling method for hot rolled steel strip |
| JPS5711706A (en) * | 1980-06-24 | 1982-01-21 | Nippon Steel Corp | Rolling mill line |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS619918A (ja) | 1986-01-17 |
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