KR20190002576A - 코팅 라인의 롤을 안정화하는 캠페인 수명을 연장시키는 방법 - Google Patents
코팅 라인의 롤을 안정화하는 캠페인 수명을 연장시키는 방법 Download PDFInfo
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- 239000011248 coating agent Substances 0.000 title claims description 20
- 238000000576 coating method Methods 0.000 title claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 75
- 239000010959 steel Substances 0.000 claims abstract description 75
- 239000000919 ceramic Substances 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 23
- 238000007654 immersion Methods 0.000 claims abstract description 18
- 238000007598 dipping method Methods 0.000 claims abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 35
- 229910052782 aluminium Inorganic materials 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 16
- 229910010293 ceramic material Inorganic materials 0.000 claims description 14
- 229910003564 SiAlON Inorganic materials 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 2
- 238000009736 wetting Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 4
- 239000011819 refractory material Substances 0.000 abstract description 14
- 238000011282 treatment Methods 0.000 abstract description 4
- 238000005269 aluminizing Methods 0.000 description 30
- 238000012360 testing method Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000004767 nitrides Chemical group 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
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- 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
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- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
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- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/26—Brasses; Bushes; Linings made from wire coils; made from a number of discs, rings, rods, or other members
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- C01B21/00—Nitrogen; Compounds thereof
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/0602—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with two or more other elements chosen from metals, silicon or boron
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Abstract
Description
도 1은 연속 강 처리 라인의 알루미나이징 부분의 개략도.
도 1a는 도 1의 알루미나이징 부분에 대한 대안적인 구성의 개략도.
도 2는 도 1의 알루미나이징 부분 내로 용이하게 통합될 수 있는 스터브 롤 조립체(stab roll assembly)의 사시도.
도 3은 도 2의 스터브 롤 조립체의 베어링 블록의 사시도.
도 4는 도 2의 스터브 롤 조립체의 스터브 롤의 정면도.
도 5는 도 2의 스터브 롤 조립체의 롤러 슬리브의 사시도.
도 6은 도 5의 롤러 슬리브의 또 다른 사시도.
도 7은 도 4의 스터브 롤과 도 5의 롤러 슬리브 사이의 커플링의 부분 정단면도.
도 8은 도 4의 스터브 롤에 용이하게 통합될 수 있는 대안적인 저널 및 롤러 슬리브의 측단면도.
도 9는 도 8의 저널 및 롤러 슬리브의 사시도.
도 10은 도 4의 스터브 롤에 용이하게 통합될 수 있는 또 다른 대안적인 저널의 사시도.
도 11은 도 4의 스터브 롤에 용이하게 통합될 수 있는 또 다른 대안적인 저널의 사시도.
Claims (20)
- 강 코팅 라인으로서,
(a) 일정량의 용융 금속이 채워지는 내화 용기를 포함하는 침지 통(dip tub); 및
(b) 적어도 일부가 상기 양의 용융 금속에 침지되는 스터브 롤 조립체를 포함하며; 상기 스터브 롤 조립체는,
(i) 스터브 롤의 양쪽 측면으로부터 돌출하는 2개의 저널을 포함하는 상기 스터브 롤;
(ⅱ) 각각이 개구를 한정하는 한 쌍의 롤러 슬리브로서, 각각의 롤러 슬리브의 상기 개구는 대응하는 저널을 안에 수용하도록 구성되며, 각각의 롤러 슬리브의 내부 치수(inner dimension) 및 각각의 저널의 외부 치수는 간극을 한정하며, 각각의 롤러 슬리브의 내부 치수 및 각각의 저널의 외부 치수는 상기 스터브 롤과 상기 쌍의 롤러 슬리브가 상기 용융 금속에 의해 가열됨에 따라서 상기 간극이 지속되도록 구성되며, 각각의 롤러 슬리브의 내부 치수 및 각각의 저널의 외부 치수는 상기 간극이 상기 간극 내에서 용융 금속의 습윤을 방지하도록 추가로 구성되는, 상기 한 쌍의 롤러 슬리브, 및
(ⅲ) 한 쌍의 베어링 블록을 포함하며, 각각의 베어링 블록은 개구를 한정하며, 각각의 베어링 블록의 상기 개구는 대응하는 롤러 슬리브를 수용하도록 구성되고, 대응하는 저널이 상기 롤러 슬리브 내에 배치되는, 강 코팅 라인. - 제1항에 있어서, 상기 각각의 저널의 적어도 일부는 나사를 포함하는, 강 코팅 라인.
- 제2항에 있어서, 각각의 롤러 슬리브의 내부 치수는 각각의 저널의 나사에 대응하는 나사를 포함하는, 강 코팅 라인.
- 제3항에 있어서, 상기 2개의 저널 중 하나의 저널 상의 나사는 제1 피치 방향을 한정하고, 상기 2개의 저널 중 다른 저널 상의 나사는 제2 피치 방향을 한정하는, 강 코팅 라인.
- 제4항에 있어서, 상기 제1 피치 방향은 상기 제2 피치 방향과 반대여서, 각각의 롤러 슬리브의 나사는 상기 스터브 롤이 사전 결정된 방향으로 회전됨에 따라서 각각의 저널의 나사에 의해 결합되어 유지되도록 구성되는, 강 코팅 라인.
- 제4항에 있어서, 상기 제1 피치 방향은 오른 나사에 대응하고, 상기 제2 피치 방향은 왼 나사에 대응하는, 강 코팅 라인.
- 제1항에 있어서, 각각의 저널은 정사각형 측 단면 형상을 한정하며, 각각의 롤러 슬리브의 상기 개구는 각각의 저널의 형상에 대응하는 형상을 한정하는, 강 코팅 라인.
- 제1항에 있어서, 각각의 저널은 원통 형상을 한정하며, 각각의 롤러 슬리브의 상기 개구는 각각의 저널의 원통 형상에 대응하는 원통 형상을 한정하는, 강 코팅 라인.
- 제1항에 있어서, 상기 쌍의 롤러 슬리브의 각각의 롤러 슬리브는 세라믹 물질을 포함하는, 강 코팅 라인.
- 제9항에 있어서, 상기 세라믹 물질은 상기 용융 금속에 침지될 때 실질적으로 불활성인, 강 코팅 라인.
- 제9항에 있어서, 상기 세라믹 물질은 낮은 열팽창 계수를 가지는, 강 코팅 라인.
- 제9항에 있어서, 상기 세라믹 물질은 상기 용융 금속에 대해 내습윤성이도록 구성되는, 강 코팅 라인.
- 제9항에 있어서, 상기 세라믹 물질은 SiAlON 세라믹을 포함하는, 강 코팅 라인.
- 제1항에 있어서, 상기 스터브 롤은 상기 스터브 롤의 외부와 상기 침지 통을 통해 이동하는 강판 사이의 마찰에 의해 회전되는, 강 코팅 라인.
- 제1항에 있어서, 상기 쌍의 베어링 블록의 각각의 베어링 블록은 세라믹 물질을 포함하는, 강 코팅 라인.
- 용융 금속에 침지를 위해 구성되는 롤러 조립체로서,
(a) 롤링 부분과 상기 롤링 부분으로부터 축방향으로 연장되는 적어도 하나의 저널을 포함하는 스터브 롤;
(b) 개구를 안에 한정하는 베어링 블록; 및
(c) 상기 베어링 블록과 상기 스터브 롤의 적어도 하나의 저널 사이에서 상기 베어링 블록에 의해 한정된 상기 개구 내에 배치되고, 상기 적어도 하나의 저널 상의 마모를 감소시키도록 상기 베어링 블록에 대해 회전하도록 구성되는 롤러 슬리브로서, 상기 롤러 슬리브의 내부 표면과 상기 적어도 하나의 저널의 외부 표면 사이에 갭을 한정하는, 상기 롤러 슬리브를 포함하는, 롤러 조립체. - 제16항에 있어서, 상기 롤러 슬리브의 내부 표면과 상기 적어도 하나의 저널의 외부 표면 사이의 갭은 상기 스터브 롤에 대해 상기 롤러 슬리브의 적어도 일부 횡방향 이동을 허용하도록 크기화되는, 롤러 조립체.
- 제17항에 있어서, 상기 롤러 슬리브의 내부 표면과 상기 적어도 하나의 저널의 외부 표면 사이의 갭은 상기 롤러 슬리브의 내부 표면과 상기 적어도 하나의 저널의 외부 표면 사이로의 용융 금속의 진입을 방지하도록 크기화되는, 롤러 조립체.
- 제16항에 있어서, 상기 롤러 슬리브와 상기 적어도 하나의 저널은 각각 상보적인 결합 특징부들을 포함하며, 상기 상보적인 결합 특징부들은 상기 적어도 하나의 저널과 상기 롤러 슬리브 사이의 대응하는 회전을 촉진하도록 구성되는, 롤러 조립체.
- 용융 금속에 침지를 위해 구성되는 롤러 조립체로서,
(a) 롤링 부분과 상기 롤링 부분으로부터 축방향으로 연장되는 저널을 포함하는 원통형 롤러;
(b) 상기 롤러의 저널을 수용하도록 구성된 베어링 블록; 및
(c) 세라믹을 포함하는 복수의 인서트를 포함하며, 각각의 인서트는 상기 베어링 블록의 내부와 스터브 롤의 저널 사이에서 상기 베어링 블록 내에 배치되며, 상기 인서트는 상기 베어링 블록에 대해 회전하는 한편, 용융 알루미늄에 의한 부식 및 마모로부터 상기 저널을 보호하도록 구성되며, 각각의 인서트는 상기 저널의 외부 표면에 고정식으로 고정되는, 롤러 조립체.
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US201662329603P | 2016-04-29 | 2016-04-29 | |
US62/329,603 | 2016-04-29 | ||
PCT/US2017/030398 WO2017190131A1 (en) | 2016-04-29 | 2017-05-01 | Method for extending the campaign life of stabilizing rolls for a coating line |
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KR20190002576A true KR20190002576A (ko) | 2019-01-08 |
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US (1) | US11242589B2 (ko) |
EP (1) | EP3449031A1 (ko) |
JP (1) | JP2019515131A (ko) |
KR (1) | KR20190002576A (ko) |
CN (1) | CN109312441A (ko) |
AU (1) | AU2017257175A1 (ko) |
BR (1) | BR112018071780A2 (ko) |
CA (1) | CA3021101C (ko) |
CO (1) | CO2018011285A2 (ko) |
MX (1) | MX2018013149A (ko) |
PH (1) | PH12018502241A1 (ko) |
RU (1) | RU2018138645A (ko) |
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- 2017-05-01 EP EP17724668.3A patent/EP3449031A1/en not_active Withdrawn
- 2017-05-01 KR KR1020187034197A patent/KR20190002576A/ko not_active Ceased
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Cited By (1)
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KR20240060735A (ko) * | 2019-01-31 | 2024-05-08 | 클리블랜드-클리프스 스틸 프로퍼티즈 인코포레이티드 | 코팅 라인을 위한 안정기의 서비스 수명을 연장하는 방법 및 장치 |
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CA3021101C (en) | 2020-11-03 |
CO2018011285A2 (es) | 2018-10-31 |
TW201742934A (zh) | 2017-12-16 |
EP3449031A1 (en) | 2019-03-06 |
PH12018502241A1 (en) | 2019-08-19 |
AU2017257175A1 (en) | 2018-11-08 |
RU2018138645A3 (ko) | 2020-05-29 |
JP2019515131A (ja) | 2019-06-06 |
US11242589B2 (en) | 2022-02-08 |
US20180002796A1 (en) | 2018-01-04 |
MX2018013149A (es) | 2019-04-22 |
CN109312441A (zh) | 2019-02-05 |
WO2017190131A1 (en) | 2017-11-02 |
RU2018138645A (ru) | 2020-05-29 |
CA3021101A1 (en) | 2017-11-02 |
BR112018071780A2 (pt) | 2019-02-19 |
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