JP6590110B2 - 連続溶融金属めっき処理装置及び該装置を用いた溶融金属めっき処理方法 - Google Patents
連続溶融金属めっき処理装置及び該装置を用いた溶融金属めっき処理方法 Download PDFInfo
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- 229910052751 metal Inorganic materials 0.000 title claims description 234
- 239000002184 metal Substances 0.000 title claims description 234
- 238000007747 plating Methods 0.000 title claims description 130
- 238000012545 processing Methods 0.000 title claims description 7
- 238000003672 processing method Methods 0.000 title description 2
- 238000000034 method Methods 0.000 claims description 54
- 230000007246 mechanism Effects 0.000 claims description 36
- 230000004907 flux Effects 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 17
- 230000001590 oxidative effect Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 10
- 238000012937 correction Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 230000001629 suppression Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 25
- 229910000831 Steel Inorganic materials 0.000 description 24
- 239000010959 steel Substances 0.000 description 24
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 13
- 229910052725 zinc Inorganic materials 0.000 description 13
- 239000011701 zinc Substances 0.000 description 13
- 239000007921 spray Substances 0.000 description 8
- 230000007547 defect Effects 0.000 description 7
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000002845 discoloration Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000005499 meniscus Effects 0.000 description 3
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- 210000003128 head Anatomy 0.000 description 2
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- 210000004894 snout Anatomy 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- -1 N 2 Substances 0.000 description 1
- 229910000611 Zinc aluminium Inorganic materials 0.000 description 1
- HXFVOUUOTHJFPX-UHFFFAOYSA-N alumane;zinc Chemical compound [AlH3].[Zn] HXFVOUUOTHJFPX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 230000007797 corrosion Effects 0.000 description 1
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- 229910002804 graphite Inorganic materials 0.000 description 1
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/123—Spraying molten metal
-
- 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
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
- C23C4/08—Metallic material containing only metal elements
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/14—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying for coating elongate material
-
- 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
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0291—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work the material being discharged on the work through discrete orifices as discrete droplets, beads or strips that coalesce on the work or are spread on the work so as to form a continuous coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
Description
前記金属帯の表面に向けて溶融金属液滴を吐出するノズルシステムと、
を有する連続溶融金属めっき処理装置であって、
前記ノズルシステムは、
溶融金属が通過するチャンバを区画し、先端に前記チャンバから連通する吐出口を区画するノズルを有するノズルカートリッジと、
前記チャンバの少なくとも一部に所定方向の磁束を発生させる磁束発生機構と、
磁束が与えられた前記チャンバの少なくとも一部に位置する溶融金属に、前記所定方向と垂直方向の電流を流すための電流発生機構と、
を有し、前記電流発生機構によって前記溶融金属に電流を流すことにより前記溶融金属に生じるローレンツ力の作用で、前記吐出口から前記溶融金属の液滴を前記金属帯の表面に向けて吐出するものであることを特徴とする連続溶融金属めっき処理装置。
前記溶融金属の融点をTu(℃)として、前記金属帯の温度をTu−20(℃)以上とする、前記加熱機構の制御装置と、
をさらに有する、上記(1)に記載の連続溶融金属めっき処理装置。
ここでrは吐出口の半径、νは吐出速度、fはチャンバ内の圧力波の共振周波数である。液滴径(液滴体積)を小さくするには、吐出口半径を小さくすれば良い。または、共振周波数を高く設定することで液滴径を小さくできる。
○:目視で外観ムラ、変色が認められない。
△:目視で軽微な外観ムラ、軽微な変色が認められるが製品として許容範囲である。
×:目視で明瞭な外観ムラ、変色が認められる。
○:目視で不めっきが認められない。
△:目視で軽微な不めっきが認められるが製品として許容範囲である。
×:目視で明瞭な不めっきが認められる。
○:目視でスプラッシュが認められない。
△:目視で軽微なスプラッシュが認められるが製品として許容範囲である。
×:目視で明瞭なスプラッシュが認められる。
200 連続溶融金属めっき処理装置
1 めっき炉
2 シール装置
3 サポートロール(制振・矯正機構)
4 電磁コイル(制振・矯正機構)
10 ノズルシステム
20 ノズルカートリッジ
21 チャンバ
22 吐出口
23 ノズル
30 永久磁石(磁束発生機構)
32 集束器(磁束発生機構)
40 電極(電流発生機構)
S 金属帯
Claims (9)
- 連続的に金属帯が走行する非酸化性雰囲気の空間を区画するめっき炉と、
前記金属帯の表面に向けて溶融金属液滴を吐出するノズルシステムと、
を有する連続溶融金属めっき処理装置であって、
前記ノズルシステムは、
溶融金属が通過するチャンバを区画し、先端に前記チャンバから連通する吐出口を区画するノズルを有するノズルカートリッジと、
前記チャンバの少なくとも一部に所定方向の磁束を発生させる磁束発生機構と、
磁束が与えられた前記チャンバの少なくとも一部に位置する溶融金属に、前記所定方向と垂直方向の電流を流すための電流発生機構と、
を有し、
前記ノズルには、前記吐出口が前記金属帯の幅方向に複数個配置され、前記吐出口の吐出口径は60μm以下であり、
前記電流発生機構によって前記溶融金属に電流を流すことにより前記溶融金属に生じるローレンツ力の作用で、前記吐出口から前記溶融金属の液滴を前記金属帯の表面に向けて吐出するものであることを特徴とする連続溶融金属めっき処理装置。 - 前記金属帯を加熱する加熱機構と、
前記溶融金属の融点をTu(℃)として、前記金属帯の温度をTu−20(℃)以上とする、前記加熱機構の制御装置と、
をさらに有する、請求項1に記載の連続溶融金属めっき処理装置。 - 前記めっき炉の金属帯出側に設置された、前記非酸化性雰囲気の空間を大気から遮断するシール装置をさらに有する、請求項1又は2に記載の連続溶融金属めっき処理装置。
- 前記金属帯の進行方向に対して前記ノズルシステムの上流側及び下流側の少なくとも一方に設定された、前記金属帯の振動および反りを抑制する制振・矯正機構をさらに有する、請求項1〜3のいずれか一項に記載の連続溶融金属めっき処理装置。
- 前記ノズルカートリッジが、前記金属帯の幅方向に複数個配置され、前記金属帯の幅方向全範囲にわたり、前記吐出口が所定の間隔で配置される、請求項1〜4のいずれか一項に記載の連続溶融金属めっき処理装置。
- 前記ノズルカートリッジが、前記金属帯の進行方向に複数個配置される、請求項1〜5のいずれか一項に記載の連続溶融金属めっき処理装置。
- 前記金属帯の進行方向の異なる位置に配置された前記ノズルカートリッジ間で、各ノズルカートリッジのチャンバに供給する溶融金属の種類を異なるものに制御して、複層めっき被膜の形成を可能とした、請求項6に記載の連続溶融金属めっき処理装置。
- 請求項1〜7のいずれか一項に記載の連続溶融金属めっき処理装置を用いて、連続的に走行する金属帯の表面に向けて溶融金属の液滴を吐出して、前記金属帯の表面をめっき処理することを特徴とする溶融金属めっき処理方法。
- 溶融金属が通過するチャンバを区画し、先端に前記チャンバから連通する吐出口を区画するノズルを有するノズルカートリッジと、
前記チャンバの少なくとも一部に所定方向の磁束を発生させる磁束発生機構と、
磁束が与えられた前記チャンバの少なくとも一部に位置する溶融金属に、前記所定方向と垂直方向の電流を流すための電流発生機構と、
を有し、前記ノズルには、前記吐出口が金属帯の幅方向に複数個配置され、前記吐出口の吐出口径は60μm以下であるノズルシステムを用いて、前記電流発生機構によって前記溶融金属に電流を流すことにより前記溶融金属に生じるローレンツ力の作用で、前記吐出口から前記溶融金属の液滴を、非酸化性雰囲気内に位置する前記金属帯の表面に向けて吐出して、前記金属帯の表面をめっき処理することを特徴とする溶融金属めっき処理方法。
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PCT/JP2018/004731 WO2018155245A1 (ja) | 2017-02-24 | 2018-02-09 | 連続溶融金属めっき処理装置及び該装置を用いた溶融金属めっき処理方法 |
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US (1) | US11162166B2 (ja) |
EP (1) | EP3587613A4 (ja) |
JP (1) | JP6590110B2 (ja) |
KR (1) | KR102333244B1 (ja) |
CN (1) | CN110325659B (ja) |
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JPS54102247A (en) * | 1978-01-30 | 1979-08-11 | Kobe Steel Ltd | One-side hot dipping method |
JPS5810985B2 (ja) * | 1978-11-02 | 1983-02-28 | 新日本製鐵株式会社 | 2態様溶融金属メツキ装置 |
JPS5597462A (en) * | 1979-01-17 | 1980-07-24 | Mitsubishi Heavy Ind Ltd | One side molten metal plating equipment |
JPS5597458A (en) * | 1979-01-17 | 1980-07-24 | Mitsubishi Heavy Ind Ltd | Manufacture of one side molten metal plated product |
JPS60258458A (ja) * | 1984-06-06 | 1985-12-20 | Mitsubishi Heavy Ind Ltd | 溶融めつき装置 |
JPH01201456A (ja) * | 1988-02-08 | 1989-08-14 | Sumitomo Metal Ind Ltd | 連続式溶融金属めっき方法および装置 |
JPH04329856A (ja) * | 1991-04-26 | 1992-11-18 | Nkk Corp | 鋼帯の連続溶融亜鉛鍍金における溶融亜鉛浴への浸入板温制御方法 |
KR950000007B1 (ko) * | 1991-06-25 | 1995-01-07 | 니홍고오깡가부시끼가이샤 | 용융도금의 강대상에 도포중량을 제어하기 위한 방법 |
JPH06179956A (ja) * | 1992-12-11 | 1994-06-28 | Nkk Corp | 溶融めっき鋼板の目付方法および装置 |
US5377961A (en) * | 1993-04-16 | 1995-01-03 | International Business Machines Corporation | Electrodynamic pump for dispensing molten solder |
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2018
- 2018-02-09 WO PCT/JP2018/004731 patent/WO2018155245A1/ja unknown
- 2018-02-09 US US16/486,839 patent/US11162166B2/en active Active
- 2018-02-09 JP JP2019501234A patent/JP6590110B2/ja active Active
- 2018-02-09 EP EP18756725.0A patent/EP3587613A4/en active Pending
- 2018-02-09 KR KR1020197024374A patent/KR102333244B1/ko active IP Right Grant
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EP3587613A1 (en) | 2020-01-01 |
CN110325659A (zh) | 2019-10-11 |
US20200232082A1 (en) | 2020-07-23 |
EP3587613A4 (en) | 2020-01-01 |
JPWO2018155245A1 (ja) | 2019-04-04 |
KR20190103440A (ko) | 2019-09-04 |
KR102333244B1 (ko) | 2021-11-30 |
WO2018155245A1 (ja) | 2018-08-30 |
US11162166B2 (en) | 2021-11-02 |
CN110325659B (zh) | 2021-09-14 |
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