JP2007506858A - 金属ストランドを溶融浸漬被覆する装置および溶融浸漬被覆するための方法 - Google Patents
金属ストランドを溶融浸漬被覆する装置および溶融浸漬被覆するための方法 Download PDFInfo
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 153
- 239000002184 metal Substances 0.000 title claims abstract description 153
- 238000003618 dip coating Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims description 80
- 239000011248 coating agent Substances 0.000 claims description 70
- 238000002844 melting Methods 0.000 claims description 16
- 230000008018 melting Effects 0.000 claims description 15
- 210000004894 snout Anatomy 0.000 claims description 11
- 239000011261 inert gas Substances 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 4
- 238000011109 contamination Methods 0.000 claims description 3
- 238000005524 ceramic coating Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 238000007796 conventional method Methods 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000155 melt Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000032258 transport Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910000611 Zinc aluminium Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- HXFVOUUOTHJFPX-UHFFFAOYSA-N alumane;zinc Chemical compound [AlH3].[Zn] HXFVOUUOTHJFPX-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000002517 constrictor effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000013386 optimize process Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000035892 strand transfer Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
この場合、案内管路の両側で、電磁誘導子が設けられており、この両側の電磁誘導子が、容器内の被覆金属を保持するために、磁場を発生させ、そして
この場合、容器に、予備溶融容器から溶解した被覆金属が供給される様式の、
金属ストランド、特に亜鉛、アルミニウム、亜鉛−アルミニウム合金を含んだ鋼ストリップを溶融浸漬被覆する装置に関する。
この場合、予備溶融容器は溶解した被覆金属内に設けられた転向ローラを収容するのに適しているのが好ましい。さらにこの場合は、溶融浸漬被覆法を模範的に実施するのに適した容器である。
この場合、予備溶融容器と収容容器の間において、ポンプとドレンを用いて、溶解した被覆金属の移送が行われ、この被覆金属の容積流量は、金属ストランドを介して容器から来る被覆金属の引渡しに比べて少なくとも5倍多いすることを特徴とする。
金属ストランド1は、元の溶融浸漬被覆設備が有する炉スナウト9を経由し、ローラ型ゲート15を経由して(好ましくは電気的に加熱された状態で)ローラ室14内に達する。このローラ室は、ローラ室9の端部と案内管路4の下方端部を互いに気密に接続する。ローラ室14内において、金属ストランド1は炉内で調節された温度Tに維持される。
操作可能な栓から成る(双方向矢印線の方向で移動可能)。ドレン17を経由して、別の加熱可能な導管20を介して、被覆金属2は容器3から予備溶融容器6内に達することができる。
溶融容器6内の溶解した被覆金属2内に浸漬している。
常にフレッシュでかつ汚染されていない被覆金属が容器3に供給される。汚染物質、特に硬質亜鉛は、予備溶融容器6内で分離され、次いで所望の時間間隔で予備溶融容器から取除かれる。
2 溶解した被覆金属
3 容器
4 案内管路
5 誘導子(磁石)
6 予備溶融容器
7 転向ローラ
8 炉
9 炉スナウト
10 転向ローラ
11 転向ローラ
12 交線
13 水準
14 ローラ室
15 ゲート(ローラゲート)
16 ポンプ
17 ドレン
19 導管
20 導管
21 転向ローラ
22 吹き出し装置
23 冷却区間
24 案内ローラ
Z 供給方向
V 垂直方向
T 温度
h 水準高さ
R 金属ストランドの移送方向
Claims (17)
- 金属ストランド(1)が、溶解した溶融被覆金属(2)を収容している容器(3)を介して、及び前もって接続された案内管路(4)を介して垂直方向に通過案内され、
この場合、案内管路(4)の領域内において、電磁誘導子(5)が設けられており、この両側の電磁誘導子が、容器(3)内の被覆金属(2)を保持するために、磁場を発生させ、そして
この場合、容器(3)に、予備溶融容器(6)から溶解した被覆金属(2)が供給される様式の、
金属ストランド(1)、特に鋼ストリップを溶融浸漬被覆する装置において、
予備溶融容器(6)が、案内管路(4)の下方に設けられていることを特徴とする装置。 - 予備溶融容器(6)が、溶解した被覆金属内に設けられた転向ローラ(7)を収容するために形成されていることを特徴とする請求項1記載の装置。
- 金属ストランド(1)が供給方向(Z)に繰り出される、炉(8)から来ている炉スナウト(9)を備え、その際、金属ストランド(1)が、少なくとも一つの転向ローラ(10,11)により、好ましくは二つの転向ローラにより垂直方向(V)に転向し、少なくとも一つの案内ローラを経由して案内管路(4)内に供給されるように構成されていることを特徴とする請求項1または2に記載の装置。
- 移送方向(Z)での金属ストランド(1)の延長部と、案内管路(4)を通る垂直方向(V)における金属ストランド(1)の延長部の交線(12)が、容器(6)内の被覆金属(2)の水準(13)の下方に配置されており、従って金属ストランド(1)の通過線が、従来の方法に比べて変わらないように構成されていることを特徴とする請求項3記載の装置。
- 炉スナウト(9)の端部と案内管路(4)の端部が、ガス気密でかつ加熱されたローラ室(14)と接続していることを特徴とする請求項3または4に記載の装置。
- 炉スナウト(9)の端部とローラ室(14)の間にゲート(15)、特にローラゲートが設けられていることを特徴とする請求項5記載の装置。
- 予備溶融容器(6)から収容容器(3)内へ溶解した被覆金属(2)をポンプで汲み上げるための制御可能かあるいは調節可能なポンプ(16)を備えていることを特徴とする請求項1〜6のいずれか一つに記載の装置。
- 収納容器(3)から予備溶融容器(6)内へ溶解した被覆金属(2)を導入するための制御可能かあるいは調節可能なドレン(17)を備えていることを特徴とする請求項7記載の装置。
- 収納容器(3)、予備溶融容器(6)、ポンプ(16)あるいはドレン(17)の間の導管(19,20)が、加熱可能に形成されていることを特徴とする請求項7または8に記載の装置。
- 収納容器(3)の上方に、金属ストランド(1)を垂直方向(V)から転向させる転向ローラ(21)が設けられていることを特徴とする請求項1〜9のいずれか一つに記載の装置。
- 転向ローラ(10,11,21)ならびに案内ローラ(24)の少なくとも一つが、セラミックの被覆部を備えており、この被覆部が溶解した被覆金属(2)により湿潤することはないように構成されていることを特徴とする請求項3〜10のいずれか一つに記載の装置。
- 金属ストランド(1)が、溶解した溶融被覆金属(2)を収容している容器(3)を介して、及び前もって接続された案内管路(4)を介して垂直方向に通過案内され、
この場合、案内管路(4)の領域内において、電磁誘導子(5)が設けられており、この両側の電磁誘導子が、容器(3)内の被覆金属(2)を保持するために、磁場を発生させ、そして
この場合、容器(3)に、予備溶融容器(6)から溶解した被覆金属(2)が供給され、その際請求項1〜11の一つによる装置が使用される様式の、
金属ストランド(1)、特に鋼ストリップを溶融浸漬被覆する方法において、
被覆工程の操業を開始するために、溶解した被覆金属(2)を、移送方向(R)に運動する金属ストランド(1)の場合には、予備溶融容器(6)から第一にまだ空の予加熱された収容容器(3)内へ移送することを特徴とする方法。 - ローラ室(14)内において被覆工程を開始する前に、不活性ガスをローラ室(14)に加えることにより、および/またはローラ室(14)内において所望の温度(T)を調節することにより、金属ストランドの表面における被覆金属(2)の付着が促進される雰囲気を作ることを特徴とする請求項12記載の方法。
- 金属ストランド(1)を、亜鉛が加えられた場合、温度が450℃〜530℃である案内管路(4)に供給することを特徴とする請求項12または13に記載の方法。
- 収容容器(3)内の被覆金属(2)の高さ水準(h)を、予め設定された値に従って制御あるいは調節することを特徴とする請求項12〜14のいずれか一つに記載の方法。
- 予備溶融容器(6)と容器(3)の間において、ポンプ(16)とドレン(17)を用いて、溶解した被覆金属(2)の移送が行われ、この被覆金属の容積流量は実質的に多く、金属ストランド(1)を介して容器(3)から来る被覆金属(2)の引渡しに比べて少なくとも5倍多いことを特徴とする請求項12〜15のいずれか一つに記載の方法。
- 予備溶融容器(6)から好ましくは周期的に汚染を排出することを特徴とする請求項12〜16のいずれか一つに記載の方法。
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DE10329034.6 | 2003-06-27 | ||
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DE10343648.0 | 2003-09-20 | ||
DE10343648A DE10343648A1 (de) | 2003-06-27 | 2003-09-20 | Vorrichtung zur Schmelztauchbeschichtung eines Metallstranges und Verfahren zur Schmelztauchbeschichtung |
PCT/EP2004/006147 WO2005001152A1 (de) | 2003-06-27 | 2004-06-08 | Vorrichtung zur schmelztauchbeschichtung eines metallstranges und verfahren zur schmelztauchbeschichtung |
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US (1) | US20070104885A1 (ja) |
EP (1) | EP1639147B1 (ja) |
JP (1) | JP4738331B2 (ja) |
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CN (1) | CN1813077A (ja) |
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AT (1) | ATE426687T1 (ja) |
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MY (1) | MY140336A (ja) |
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DE102005029576A1 (de) * | 2005-06-25 | 2007-01-04 | Sms Demag Ag | Vorrichtung zur Schmelztauchbeschichtung eines Metallstranges |
DE102005030766A1 (de) * | 2005-07-01 | 2007-01-04 | Sms Demag Ag | Vorrichtung zur Schmelztauchbeschichtung eines Metallstranges |
DE102005033288A1 (de) * | 2005-07-01 | 2007-01-04 | Sms Demag Ag | Verfahren und Vorrichtung zur Schmelztauchbeschichtung eines Metallbandes |
KR100667173B1 (ko) | 2005-09-02 | 2007-01-12 | 주식회사 한국번디 | 강관의 제조장치 및 제조방법 |
KR101081614B1 (ko) | 2009-06-25 | 2011-11-09 | 현대하이스코 주식회사 | 강판의 위치 제어가 용이한 수직형 강판 코팅 장치 |
CN101800128B (zh) * | 2010-04-12 | 2012-07-04 | 东莞市源殿电子科技有限公司 | 一种铁芯的含浸方法及其制品 |
ITMI20111544A1 (it) * | 2011-08-24 | 2013-02-25 | Danieli Off Mecc | Impianto per il rivestimento mediante immersione continua a caldo di prodotti metallici piani e relativo processo di rivestimento |
KR101431018B1 (ko) * | 2012-09-04 | 2014-09-23 | 주식회사 포스코 | 용융아연도금장치 및 용융아연도금강판의 제조방법 |
TWI499692B (zh) * | 2013-06-17 | 2015-09-11 | China Steel Corp | For the use of steel plate hot dip bath immersed roller |
CN110144537A (zh) * | 2019-05-28 | 2019-08-20 | 武汉钢铁有限公司 | 一种预熔锅及预熔系统 |
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- 2004-06-08 KR KR1020057024423A patent/KR20060018898A/ko not_active Application Discontinuation
- 2004-06-08 AU AU2004252229A patent/AU2004252229B2/en not_active Ceased
- 2004-06-08 JP JP2006515841A patent/JP4738331B2/ja not_active Expired - Fee Related
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CA2530735A1 (en) | 2005-01-06 |
RU2349677C2 (ru) | 2009-03-20 |
DE502004009223D1 (de) | 2009-05-07 |
EP1639147A1 (de) | 2006-03-29 |
JP4738331B2 (ja) | 2011-08-03 |
AR045431A1 (es) | 2005-10-26 |
CN1813077A (zh) | 2006-08-02 |
MXPA06000163A (es) | 2006-04-07 |
AU2004252229B2 (en) | 2009-12-03 |
TWI307726B (en) | 2009-03-21 |
BRPI0411995A (pt) | 2006-10-31 |
WO2005001152A1 (de) | 2005-01-06 |
ATE426687T1 (de) | 2009-04-15 |
KR20060018898A (ko) | 2006-03-02 |
ES2325079T3 (es) | 2009-08-25 |
RU2006102361A (ru) | 2006-06-27 |
AU2004252229A1 (en) | 2005-01-06 |
PL1639147T3 (pl) | 2009-08-31 |
US20070104885A1 (en) | 2007-05-10 |
EP1639147B1 (de) | 2009-03-25 |
DE10343648A1 (de) | 2005-01-13 |
MY140336A (en) | 2009-12-31 |
TW200502431A (en) | 2005-01-16 |
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