JPH0580529B2 - - Google Patents
Info
- Publication number
- JPH0580529B2 JPH0580529B2 JP59178046A JP17804684A JPH0580529B2 JP H0580529 B2 JPH0580529 B2 JP H0580529B2 JP 59178046 A JP59178046 A JP 59178046A JP 17804684 A JP17804684 A JP 17804684A JP H0580529 B2 JPH0580529 B2 JP H0580529B2
- Authority
- JP
- Japan
- Prior art keywords
- scale
- temperature
- wire rod
- descaling
- sec
- 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
- 238000001816 cooling Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000002407 reforming Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000005098 hot rolling Methods 0.000 claims description 6
- 229910001566 austenite Inorganic materials 0.000 claims description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 20
- 238000005554 pickling Methods 0.000 description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000010297 mechanical methods and process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 102200082816 rs34868397 Human genes 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17804684A JPS6156723A (ja) | 1984-08-27 | 1984-08-27 | 化学的なスケール除去方法における脱スケール性に優れた線材の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17804684A JPS6156723A (ja) | 1984-08-27 | 1984-08-27 | 化学的なスケール除去方法における脱スケール性に優れた線材の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6156723A JPS6156723A (ja) | 1986-03-22 |
| JPH0580529B2 true JPH0580529B2 (fr) | 1993-11-09 |
Family
ID=16041645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17804684A Granted JPS6156723A (ja) | 1984-08-27 | 1984-08-27 | 化学的なスケール除去方法における脱スケール性に優れた線材の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6156723A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7179670B2 (ja) * | 2019-04-18 | 2022-11-29 | 株式会社日本製鋼所 | 延伸装置および延伸装置の部品交換方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5881928A (ja) * | 1981-11-12 | 1983-05-17 | Nippon Steel Corp | デスケ−リング性ならびに加工性に優れた低炭素鋼線材の製造法 |
-
1984
- 1984-08-27 JP JP17804684A patent/JPS6156723A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5881928A (ja) * | 1981-11-12 | 1983-05-17 | Nippon Steel Corp | デスケ−リング性ならびに加工性に優れた低炭素鋼線材の製造法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6156723A (ja) | 1986-03-22 |
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