KR20170026400A - 강 스트립을 열 처리 및 용융 도금하기 위한 다목적 프로세싱 라인 - Google Patents
강 스트립을 열 처리 및 용융 도금하기 위한 다목적 프로세싱 라인 Download PDFInfo
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- KR20170026400A KR20170026400A KR1020167036870A KR20167036870A KR20170026400A KR 20170026400 A KR20170026400 A KR 20170026400A KR 1020167036870 A KR1020167036870 A KR 1020167036870A KR 20167036870 A KR20167036870 A KR 20167036870A KR 20170026400 A KR20170026400 A KR 20170026400A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 57
- 239000010959 steel Substances 0.000 title claims abstract description 57
- 238000003618 dip coating Methods 0.000 title claims description 12
- 238000001816 cooling Methods 0.000 claims abstract description 52
- 238000000137 annealing Methods 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000007598 dipping method Methods 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 14
- 238000005246 galvanizing Methods 0.000 claims description 13
- 238000010791 quenching Methods 0.000 claims description 13
- 230000000171 quenching effect Effects 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 10
- 238000005244 galvannealing Methods 0.000 claims 1
- 238000013021 overheating Methods 0.000 claims 1
- 238000002791 soaking Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000794 TRIP steel Inorganic materials 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
도 2 는 본 발명에 따른 라인에서 수행될 수 있는 프로세싱에서 다양한 열 경로들에 대응하는 온도 대 시간 다이어그램들을 개략적으로 보여준다.
Claims (11)
- 강 스트립을 열 처리 및 용융 도금 (hot dip coating) 할 수 있는 다목적 연속 프로세싱 라인으로서:
- 상기 강 스트립을 미리 정해진 어닐링 온도로 가열하고 상기 강 스트립을 상기 어닐링 온도로 유지하기 위한 어닐링 섹션 (1),
- 제 1 이송 섹션 (2),
- 상기 강 스트립의 온도를 300 ℃ ~ 700 ℃ 로 유지할 수 있는 과시효 (overaging) 섹션 (3),
- 상기 스트립의 용융 도금을 허용하도록 상기 강 스트립의 온도를 조절할 수 있는 제 2 이송 섹션 (4), 및
- 용융 도금 섹션 (5) 을 포함하고,
상기 제 1 이송 섹션 (2) 은, 순차적으로, 냉각 수단 (21) 및 가열 수단 (22) 을 포함하는, 강 스트립을 열 처리 및 용융 도금할 수 있는 다목적 연속 프로세싱 라인. - 제 1 항에 있어서,
상기 제 1 이송 섹션 (2) 의 상기 냉각 수단 (21) 은, 상기 냉각 수단의 냉각 능력이 무냉각과 미리 정해진 켄칭 온도로 급속 냉각 사이에서 조절가능하도록 제어가능하고 상기 제 1 이송 섹션 (2) 의 상기 가열 수단 (22) 은, 상기 가열 수단의 가열 능력이 무가열과 미리 정해진 과시효 온도로 급속 가열 사이에서 조절가능하도록 제어가능한, 강 스트립을 열 처리 및 용융 도금할 수 있는 다목적 연속 프로세싱 라인. - 제 2 항에 있어서,
상기 제 1 이송 섹션 (2) 의 상기 냉각 수단 (21) 은, 냉각 속도가 0 ℃/초 ~ 적어도 70 ℃/초에서 조절될 수 있고 상기 켄칭 온도가 100 ℃ ~ 500 ℃ 에서 선택될 수 있도록 되어 있는, 강 스트립을 열 처리 및 용융 도금할 수 있는 다목적 연속 프로세싱 라인. - 제 2 항 또는 제 3 항에 있어서,
상기 제 1 이송 섹션 (2) 의 상기 가열 수단 (22) 은 적어도 하나의 제어가능한 유도 히터 (221) 를 포함하는, 강 스트립을 열 처리 및 용융 도금할 수 있는 다목적 연속 프로세싱 라인. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 제 2 이송 섹션 (4) 은, 순차적으로, 냉각함으로써 또는 가열함으로써 상기 스트립의 온도를 조절하기 위한 제어가능한 냉각 수단 (41) 및 제어가능한 가열 수단 (42) 을 포함하는, 강 스트립을 열 처리 및 용융 도금할 수 있는 다목적 연속 프로세싱 라인. - 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,
상기 제 2 이송 섹션 (4) 은, 바람직하게 적어도 50 ℃/초인 냉각 속도에서 550 ℃ ~ 700 ℃ 의 온도로부터 용융 도금 온도로 적어도 2 ㎜ 까지의 두께를 가지는 판을 냉각할 수 있는 제어가능한 냉각 수단 (41) 을 포함하는, 강 스트립을 열 처리 및 용융 도금할 수 있는 다목적 연속 프로세싱 라인. - 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,
상기 과시효 섹션 (3) 은 상기 스트립의 온도를 대략 과시효 온도로 유지하거나 상기 스트립의 온도를 입구 온도와 출구 온도 사이에서 서서히 감소시킬 수 있는 제어가능한 수단을 포함하는, 강 스트립을 열 처리 및 용융 도금할 수 있는 다목적 연속 프로세싱 라인. - 제 1 항 내지 제 7 항 중 어느 한 항에 있어서,
상기 어닐링 섹션 (1) 은, 미리 정해진 어닐링 온도가 700 ℃ ~ 1000 ℃ 사이에서 선택될 수 있도록 제어가능한 수단을 포함하는, 강 스트립을 열 처리 및 용융 도금할 수 있는 다목적 연속 프로세싱 라인. - 제 1 항 내지 제 8 항 중 어느 한 항에 있어서,
상기 용융 도금 섹션 (5) 은 적어도 액체 금속 욕 (51) 을 포함하는, 강 스트립을 열 처리 및 용융 도금할 수 있는 다목적 연속 프로세싱 라인. - 제 9 항에 있어서,
상기 용융 도금 섹션 (5) 은 코팅을 위한 합금 수단 (52) 을 더 포함하는, 강 스트립을 열 처리 및 용융 도금할 수 있는 다목적 연속 프로세싱 라인. - 제 9 항에 있어서,
상기 용융 도금 섹션 (5) 은 갈바나이징 (galvanizing) 섹션 또는 갈바닐링 (galvannealing) 섹션인, 강 스트립을 열 처리 및 용융 도금할 수 있는 다목적 연속 프로세싱 라인.
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| PCT/IB2014/002259 WO2016001701A1 (en) | 2014-07-03 | 2014-07-03 | Polyvalent processing line for heat treating and hot dip coating a steel strip |
| IBPCT/IB2014/002259 | 2014-07-03 | ||
| PCT/IB2014/003263 WO2016001711A1 (en) | 2014-07-03 | 2014-08-26 | Multipurpose processing line for heat treating and hot dip coating a steel strip |
| IBPCT/IB2014/003263 | 2014-08-26 | ||
| PCT/IB2015/055032 WO2016001888A2 (en) | 2014-07-03 | 2015-07-03 | Multipurpose processing line for heat treating and hot dip coating a steel strip |
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| FR3064278B1 (fr) * | 2017-03-22 | 2021-04-23 | Fives Stein | Section et procede de refroidissement d'une ligne continue combinant un refroidissement sec et un refroidissement humide |
| DE102017120128A1 (de) * | 2017-09-01 | 2019-03-07 | Schwartz Gmbh | Verfahren zum Erwärmen eines metallischen Bauteils auf eine Zieltemperatur und entsprechender Rollenherdofen |
| EP3511430A1 (de) * | 2018-01-12 | 2019-07-17 | SMS Group GmbH | Verfahren für eine kontinuierliche wärmebehandlung eines stahlbands, und anlage zum schmelztauchbeschichten eines stahlbands |
| CN112676115B (zh) * | 2020-12-22 | 2022-08-09 | 李鑫源 | 一种用于衬布粉点一体化加工设备 |
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| PL3164523T3 (pl) | 2021-11-22 |
| MX2017000191A (es) | 2017-05-01 |
| MA40190A (fr) | 2017-05-10 |
| UA120184C2 (uk) | 2019-10-25 |
| RU2016151775A3 (ko) | 2018-12-05 |
| RU2016151775A (ru) | 2018-06-27 |
| WO2016001888A2 (en) | 2016-01-07 |
| WO2016001888A3 (en) | 2016-02-25 |
| CN106661706A (zh) | 2017-05-10 |
| BR112017000045B1 (pt) | 2021-09-28 |
| WO2016001701A1 (en) | 2016-01-07 |
| MA40190B1 (fr) | 2021-06-30 |
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| EP3164523A2 (en) | 2017-05-10 |
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| JP6584439B2 (ja) | 2019-10-02 |
| US10407751B2 (en) | 2019-09-10 |
| RU2692776C2 (ru) | 2019-06-27 |
| CN106661706B (zh) | 2019-04-26 |
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| BR112017000045A2 (pt) | 2017-11-07 |
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| US20170152581A1 (en) | 2017-06-01 |
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