KR19990051999A - 열간사상압연기의 스케일 생성억제장치 및 방법 - Google Patents
열간사상압연기의 스케일 생성억제장치 및 방법 Download PDFInfo
- Publication number
- KR19990051999A KR19990051999A KR1019970071440A KR19970071440A KR19990051999A KR 19990051999 A KR19990051999 A KR 19990051999A KR 1019970071440 A KR1019970071440 A KR 1019970071440A KR 19970071440 A KR19970071440 A KR 19970071440A KR 19990051999 A KR19990051999 A KR 19990051999A
- Authority
- KR
- South Korea
- Prior art keywords
- strip
- scale
- molten glass
- finishing
- rolling
- Prior art date
Links
- 238000005098 hot rolling Methods 0.000 title claims abstract description 28
- 230000001629 suppression Effects 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000006060 molten glass Substances 0.000 claims abstract description 78
- 238000005096 rolling process Methods 0.000 claims abstract description 68
- 239000011248 coating agent Substances 0.000 claims abstract description 36
- 238000000576 coating method Methods 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000011521 glass Substances 0.000 claims abstract description 19
- 238000005507 spraying Methods 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 230000000452 restraining effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000004576 sand Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005253 cladding Methods 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 241000669244 Unaspis euonymi Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000843 powder Substances 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
-
- 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
- B21B45/0269—Cleaning
- B21B45/0275—Cleaning devices
-
- 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
- B21B45/06—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 of strip material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
Description
Claims (4)
- 스트립(S)을 사상압연가공하는 사상압연기(11-17) 또는 사상압연기를 복수 병렬한 사상압연기군(10)에 있어서,상기 사상압연기 또는 사상압연기군의 입측(入側)에 스트립 표면의 스케일을 제거하는 스케일 브레이커장치(31)가 구비되고;상기 스케일 브레이커장치의 출측(出側)에 스트립 상하 표면에 유리피복재를 분사하여 용융유리피막을 형성시키는 유리피복재 분사장치(41)가 구비되는 것을 특징으로 하는 열간사상압연기의 스케일 생성억제장치.
- 제 1 항에 있어서,상기 사상압연기 또는 사상압연기군의 출측에 상기 유리피복재 분사장치에 의해 스트립의 상하 표면에 형성된 용융유리피막을 제거하는 용융유리피막 제거장치(51)가 구비되는 것을 특징으로 하는 열간사상압연기의 스케일 생성억제장치.
- 제 1 항 또는 제 2 항에 있어서,상기 사상압연기군(10)의 임의의 사상압연기 또는 전체 사상압연기 출측에 스트립 상하 표면에 유리피복재를 분사하여 용융유리피막을 형성시키는 유리피복재 분사장치(42, 43, 44)가 구비되는 것을 특징으로 하는 열간사상압연기의 스케일 생성억제장치.
- 사상압연기(11-17)를 복수 병렬한 사상압연기군(10)의 스케일 생성억제장치를 이용하여 스트립표면의 스케일 생성을 억제하는 방법에 있어서,상기 사상압연기군의 제1사상압연기(11) 입측에 구비된 스케일 브레이커장치(31)로 스트립 표면의 스케일을 제거하는 단계;상기 스트립표면에 유리피복재 분사장치(41)로 유리피복재를 분사하여 용융유리피막을 형성시키는 단계; 및상기 스트립을 사상압연기로 소정의 판두께로 사상압연하는 단계;를 포함하여 구성되는 열간사상압연기의 스케일 생성억제방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970071440A KR100360089B1 (ko) | 1997-12-20 | 1997-12-20 | 열간사상압연기의스케일생성억제장치및방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970071440A KR100360089B1 (ko) | 1997-12-20 | 1997-12-20 | 열간사상압연기의스케일생성억제장치및방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990051999A true KR19990051999A (ko) | 1999-07-05 |
KR100360089B1 KR100360089B1 (ko) | 2003-01-24 |
Family
ID=37490487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970071440A KR100360089B1 (ko) | 1997-12-20 | 1997-12-20 | 열간사상압연기의스케일생성억제장치및방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100360089B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100782715B1 (ko) * | 2001-12-21 | 2007-12-05 | 주식회사 포스코 | 열간압연 공정에서 스트립의 프라잉 제거장치 |
-
1997
- 1997-12-20 KR KR1019970071440A patent/KR100360089B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100782715B1 (ko) * | 2001-12-21 | 2007-12-05 | 주식회사 포스코 | 열간압연 공정에서 스트립의 프라잉 제거장치 |
Also Published As
Publication number | Publication date |
---|---|
KR100360089B1 (ko) | 2003-01-24 |
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