KR20010055804A - 용융도금공정에 있어서 강판의 반곡방지 제어장치 - Google Patents
용융도금공정에 있어서 강판의 반곡방지 제어장치 Download PDFInfo
- Publication number
- KR20010055804A KR20010055804A KR1019990057114A KR19990057114A KR20010055804A KR 20010055804 A KR20010055804 A KR 20010055804A KR 1019990057114 A KR1019990057114 A KR 1019990057114A KR 19990057114 A KR19990057114 A KR 19990057114A KR 20010055804 A KR20010055804 A KR 20010055804A
- Authority
- KR
- South Korea
- Prior art keywords
- steel sheet
- eddy current
- electromagnets
- curve
- cyma
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
- C23C2/24—Removing excess of molten coatings; Controlling or regulating the coating thickness using magnetic or electric fields
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/06—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with a blast of gas or vapour
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
- C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
- C23C2/18—Removing excess of molten coatings from elongated material
- C23C2/20—Strips; Plates
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating With Molten Metal (AREA)
Abstract
Description
Claims (3)
- 우측 에어나이프(3) 상부에 와전류식 거리센서(21a),(21b),(21c)를 일정한 간격으로 설치하고, 중앙의 와전류식 거리센서(21b)와 동일한 위치에다 전자석(22b )를 설치함과 더불어 좌측 에어나이프(3')의 상부에 전자석(22a),(22c)을 설치하며, 상기 와전류식 거리센서(21a),(21b),(21c)에다 반곡연산기(23)와 반곡제어기( 24)를 차례로 거쳐 상기 전자석(22a),(22b),(22c)을 연결하여서 구성됨을 특징으로 하는 용융도금공정에 있어서 강판의 반곡방지 제어장치.
- 제 1항에 있어서, 상기 반곡연산기(23)가 하기식으로 반곡의 크기(R)를 정량화 하는 것을 특징으로 하는 용융도금공정에 있어서 강판의 반곡방지 제어장치.(여기서 Da, Db, Dc는 와전류식 거리센서(21a),(21b),(21c) 각각에서 강판까지의 거리값이다.)
- 제 1항에 있어서, 상기 반곡제어기(24)는 반곡의 크기(R)가 작아지도록 전자석(22a),(22b),(22c)의 자속크기를 제어하는 것임을 특징으로 하는 용융도금공정에 있어서 강판의 반곡방지 제어장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0057114A KR100497082B1 (ko) | 1999-12-13 | 1999-12-13 | 용융도금공정에 있어서 강판의 반곡방지 제어장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0057114A KR100497082B1 (ko) | 1999-12-13 | 1999-12-13 | 용융도금공정에 있어서 강판의 반곡방지 제어장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010055804A true KR20010055804A (ko) | 2001-07-04 |
KR100497082B1 KR100497082B1 (ko) | 2005-06-23 |
Family
ID=19625369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-0057114A KR100497082B1 (ko) | 1999-12-13 | 1999-12-13 | 용융도금공정에 있어서 강판의 반곡방지 제어장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100497082B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080044584A1 (en) * | 2004-07-13 | 2008-02-21 | Abb Ab | Device and a Method for Stabilizing a Metallic Object |
KR101531461B1 (ko) * | 2012-05-10 | 2015-06-24 | 신닛테츠스미킨 카부시키카이샤 | 강판 형상 제어 방법 및 강판 형상 제어 장치 |
-
1999
- 1999-12-13 KR KR10-1999-0057114A patent/KR100497082B1/ko active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080044584A1 (en) * | 2004-07-13 | 2008-02-21 | Abb Ab | Device and a Method for Stabilizing a Metallic Object |
JP2012255216A (ja) * | 2004-07-13 | 2012-12-27 | Abb Ab | 金属の対象物を安定させるためのデバイス及び方法 |
KR101531461B1 (ko) * | 2012-05-10 | 2015-06-24 | 신닛테츠스미킨 카부시키카이샤 | 강판 형상 제어 방법 및 강판 형상 제어 장치 |
US10343867B2 (en) | 2012-05-10 | 2019-07-09 | Nippon Steel Corporation | Steel sheet shape control method and steel sheet shape control apparatus |
Also Published As
Publication number | Publication date |
---|---|
KR100497082B1 (ko) | 2005-06-23 |
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