KR102038344B1 - 열간 성형에 의해 강으로부터 부품을 생산하기 위한 방법 - Google Patents
열간 성형에 의해 강으로부터 부품을 생산하기 위한 방법 Download PDFInfo
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- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
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- C21D8/0236—Cold rolling
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- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
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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
- 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
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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
- C23C2/04—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
- C23C2/12—Aluminium or alloys based thereon
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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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F17/00—Multi-step processes for surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by subclass C21D or C22F or class C25
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
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- 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
- C23C2/26—After-treatment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
Description
Claims (18)
- 스트립 또는 금속 시트로부터 원료 재료로서의 블랭크 크기로 절단하는 단계;
상기 블랭크를 연속 어닐링 공정 내에서 오스테나이트화 온도로 가열하고, 다음에 상기 블랭크를 ?칭하여, 부분적인 마르텐사이트 변태 미세조직 및 나머지 오스테나이트 미세조직을 생성하는 오스테나이트화 및 ?칭 단계;
상기 어닐링 공정 후, 용융 침지 공정에 의해 상기 블랭크에 코팅을 도포하는 단계;
상기 부분적인 마르텐사이트 변태 미세조직 및 나머지 오스테나이트 미세조직을 유지하면서, Ac1 변태 온도 미만의 성형 온도까지 재가열하는 단계; 및
상기 부분적인 마르텐사이트 변태 미세조직 및 나머지 오스테나이트 미세조직을 계속 유지하면서, Ac1 변태 온도 미만의 성형 온도에서 블랭크를 부품으로 성형하는 단계;
를 순서대로 포함하는 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 1 항에 있어서,
상기 ?칭 단계 후에, 상기 블랭크를 템퍼링하는 단계를 더 포함하는, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 2 항에 있어서,
상기 블랭크는 250℃ 내지 680℃의 온도 범위에서 템퍼링되는, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 3 항에 있어서,
상기 블랭크는 430℃ 내지 490℃의 온도 범위에서 템퍼링되는, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 1 항에 있어서,
상기 코팅을 도포하는 단계 전에, 상기 블랭크를 템퍼링하는 단계를 더 포함하는, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 5 항에 있어서,
상기 블랭크는 250℃ 내지 680℃의 온도 범위에서 템퍼링되는, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 6 항에 있어서,
상기 블랭크는 430℃ 내지 490℃의 온도 범위에서 템퍼링되는, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 5 항에 있어서,
상기 블랭크는 용탕 온도에 대응하는 템퍼링 온도에서 템퍼링되는, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 1 항에 있어서,
상기 코팅을 도포하는 단계 후에, 상기 블랭크를 템퍼링하는 단계를 더 포함하는, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 9 항에 있어서,
상기 블랭크는 250℃ 내지 680℃의 온도 범위에서 템퍼링되는, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 10 항에 있어서,
상기 블랭크는 430℃ 내지 490℃의 온도 범위에서 템퍼링되는, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 9 항에 있어서,
상기 블랭크는 용탕 온도에 대응하는 템퍼링 온도에서 템퍼링되는, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 1 항에 있어서,
상기 블랭크는 700℃ 미만의 온도에서 성형되는, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 1 항에 있어서,
상기 블랭크는 400℃ 내지 700℃의 온도에서 성형되는, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 1 항에 있어서,
상기 블랭크는 460℃ 내지 700℃의 온도에서 성형되는, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 1 항에 있어서,
상기 코팅은 Zn, Mg, Al, Si 및 상기 언급된 원소들의 합금계로 이루어지는 군으로부터 선택되는 재료로 제조되는, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 1 항에 있어서,
상기 블랭크는 유도적으로, 전도적으로 또는 복사에 의해 가열되는, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법. - 제 1 항에 있어서,
상기 블랭크는 열간 또는 냉간 압연된 강 스트립인, 변형될 수 있는 강으로부터 부품을 생산하기 위한 방법.
Applications Claiming Priority (3)
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DE102012006941.3 | 2012-03-30 | ||
DE102012006941A DE102012006941B4 (de) | 2012-03-30 | 2012-03-30 | Verfahren zur Herstellung eines Bauteils aus Stahl durch Warmumformen |
PCT/DE2013/000126 WO2013143519A1 (de) | 2012-03-30 | 2013-02-27 | Verfahren zur herstellung eines bauteils aus stahl durch warmumformen |
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KR20140147107A KR20140147107A (ko) | 2014-12-29 |
KR102038344B1 true KR102038344B1 (ko) | 2019-10-30 |
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KR1020147029167A Active KR102038344B1 (ko) | 2012-03-30 | 2013-02-27 | 열간 성형에 의해 강으로부터 부품을 생산하기 위한 방법 |
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US (1) | US10246758B2 (ko) |
EP (1) | EP2831295B1 (ko) |
KR (1) | KR102038344B1 (ko) |
DE (1) | DE102012006941B4 (ko) |
RU (1) | RU2612478C2 (ko) |
WO (1) | WO2013143519A1 (ko) |
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DE102014016614A1 (de) * | 2014-10-31 | 2016-05-04 | Salzgitter Flachstahl Gmbh | Verfahren zur Herstellung eines Bauteils durch Umformen einer Platine aus Stahl |
DE102016201237A1 (de) | 2015-02-11 | 2016-08-11 | Volkswagen Aktiengesellschaft | Verfahren und Anordnung zur Herstellung eines Blechumformteils |
EP3173504A1 (en) | 2015-11-09 | 2017-05-31 | Outokumpu Oyj | Method for manufacturing an austenitic steel component and use of the component |
DE102016102504A1 (de) | 2016-02-08 | 2017-08-10 | Salzgitter Flachstahl Gmbh | Aluminiumbasierte Beschichtung für Stahlbleche oder Stahlbänder und Verfahren zur Herstellung hierzu |
DE102016107152B4 (de) | 2016-04-18 | 2017-11-09 | Salzgitter Flachstahl Gmbh | Bauteil aus pressformgehärtetem, auf Basis von Aluminium beschichtetem Stahlblech und Verfahren zur Herstellung eines solchen Bauteils und dessen Verwendung |
KR101819345B1 (ko) | 2016-07-07 | 2018-01-17 | 주식회사 포스코 | 균열전파 저항성 및 연성이 우수한 열간성형 부재 및 이의 제조방법 |
PT3360981T (pt) | 2017-02-10 | 2020-10-08 | Outokumpu Oy | Aço para fabrico de um componente por moldação a quente e utilização do componente |
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JP2006111966A (ja) * | 2004-09-15 | 2006-04-27 | Nippon Steel Corp | 高強度部品の製造方法および高強度部品 |
WO2007058364A1 (ja) * | 2005-11-21 | 2007-05-24 | National Institute For Materials Science | 温間加工用鋼、その鋼を用いた温間加工方法、およびそれにより得られる鋼材ならびに鋼部品 |
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- 2013-02-27 RU RU2014143828A patent/RU2612478C2/ru active
- 2013-02-27 WO PCT/DE2013/000126 patent/WO2013143519A1/de active Application Filing
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- 2013-02-27 KR KR1020147029167A patent/KR102038344B1/ko active Active
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RU2612478C2 (ru) | 2017-03-09 |
DE102012006941A1 (de) | 2013-10-02 |
US10246758B2 (en) | 2019-04-02 |
RU2014143828A (ru) | 2016-05-20 |
EP2831295B1 (de) | 2018-05-02 |
EP2831295A1 (de) | 2015-02-04 |
DE102012006941B4 (de) | 2013-10-17 |
KR20140147107A (ko) | 2014-12-29 |
WO2013143519A1 (de) | 2013-10-03 |
US20150047753A1 (en) | 2015-02-19 |
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