BR112018006379A2 - chapa de aço galvanizada, e, método para fabricar um produto formado por prensagem a quente. - Google Patents
chapa de aço galvanizada, e, método para fabricar um produto formado por prensagem a quente.Info
- Publication number
- BR112018006379A2 BR112018006379A2 BR112018006379-7A BR112018006379A BR112018006379A2 BR 112018006379 A2 BR112018006379 A2 BR 112018006379A2 BR 112018006379 A BR112018006379 A BR 112018006379A BR 112018006379 A2 BR112018006379 A2 BR 112018006379A2
- Authority
- BR
- Brazil
- Prior art keywords
- steel sheet
- galvanized steel
- press
- heat
- hot pressing
- Prior art date
Links
- 229910001335 Galvanized steel Inorganic materials 0.000 title abstract 6
- 239000008397 galvanized steel Substances 0.000 title abstract 6
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 abstract 6
- 239000010959 steel Substances 0.000 abstract 6
- 238000007731 hot pressing Methods 0.000 abstract 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 238000005246 galvanizing Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
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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
- B21D22/20—Deep-drawing
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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
- B21D22/02—Stamping using rigid devices or tools
- B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
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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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
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- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
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- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/84—Controlled slow cooling
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- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
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- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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Abstract
a presente invenção refere-se a uma chapa de aço galvanizada pela qual, em um processo de prensagem a quente, o aquecimento para suprimir a geração de rachaduras lme pode ser realizado em um curto espaço de tempo; e uma chapa de aço galvanizada para prensagem a quente, que é obtida submetendo-se a chapa de aço galvanizada à prensagem a quente. essa chapa de aço galvanizada para prensagem a quente é uma chapa de aço galvanizada que é usada para prensagem a quente, e é caracterizada pelo fato de que os óxidos internos estão presentes no lado da chapa de aço de base de uma interface entre uma camada de galvanização e a chapa de aço de base e pelo fato de que a chapa de aço de base contém quantidades estipuladas de c, si, mn e cr, com o restante sendo constituído por ferro e impurezas inevitáveis, e satisfaz a fórmula (1). fórmula (1): (2×[si]/28,1+[mn]/54,9+1,5×[cr]/52,0) = 0,05. na fórmula (1), [si] denota o conteúdo em termos de % em massa na chapa de aço de base, [mn] denota o conteúdo em termos de % em massa de mn na chapa de aço de base e [cr] denota o conteúdo em termos de % em massa de cr na chapa de aço de base.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2015-197226 | 2015-10-02 | ||
JP2015197226A JP2017066508A (ja) | 2015-10-02 | 2015-10-02 | 熱間プレス用亜鉛めっき鋼板および熱間プレス成形品の製造方法 |
PCT/JP2016/078814 WO2017057570A1 (ja) | 2015-10-02 | 2016-09-29 | 熱間プレス用亜鉛めっき鋼板および熱間プレス成形品の製造方法 |
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BR112018006379A2 true BR112018006379A2 (pt) | 2018-10-09 |
BR112018006379B1 BR112018006379B1 (pt) | 2021-09-14 |
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BR112018006379-7A BR112018006379B1 (pt) | 2015-10-02 | 2016-09-29 | Chapa de aço galvanizada, e, método para fabricar um produto formado por prensagem a quente. |
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US (1) | US20180281348A1 (pt) |
EP (1) | EP3358032B1 (pt) |
JP (1) | JP2017066508A (pt) |
KR (1) | KR102051284B1 (pt) |
CN (1) | CN108138282B (pt) |
BR (1) | BR112018006379B1 (pt) |
CA (1) | CA2999835C (pt) |
ES (1) | ES2883267T3 (pt) |
MX (1) | MX2018003455A (pt) |
RU (1) | RU2693226C1 (pt) |
WO (1) | WO2017057570A1 (pt) |
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JP6839732B2 (ja) * | 2019-07-08 | 2021-03-10 | 日本発條株式会社 | スタビライザ、およびスタビライザの製造方法 |
EP4130326A4 (en) * | 2020-03-31 | 2023-08-30 | JFE Steel Corporation | STEEL SHEET, ELEMENT, AND METHODS OF MAKING THE SAME |
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KR20230166779A (ko) * | 2022-05-31 | 2023-12-07 | 현대제철 주식회사 | 핫 스탬핑 부품 및 이의 제조 방법 |
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-
2015
- 2015-10-02 JP JP2015197226A patent/JP2017066508A/ja active Pending
-
2016
- 2016-09-29 EP EP16851741.5A patent/EP3358032B1/en active Active
- 2016-09-29 RU RU2018115970A patent/RU2693226C1/ru active
- 2016-09-29 WO PCT/JP2016/078814 patent/WO2017057570A1/ja active Application Filing
- 2016-09-29 US US15/764,387 patent/US20180281348A1/en not_active Abandoned
- 2016-09-29 MX MX2018003455A patent/MX2018003455A/es unknown
- 2016-09-29 CN CN201680059107.0A patent/CN108138282B/zh not_active Expired - Fee Related
- 2016-09-29 BR BR112018006379-7A patent/BR112018006379B1/pt not_active IP Right Cessation
- 2016-09-29 CA CA2999835A patent/CA2999835C/en not_active Expired - Fee Related
- 2016-09-29 ES ES16851741T patent/ES2883267T3/es active Active
- 2016-09-29 KR KR1020187008128A patent/KR102051284B1/ko active IP Right Grant
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MX2018003455A (es) | 2018-05-23 |
CN108138282B (zh) | 2020-09-08 |
US20180281348A1 (en) | 2018-10-04 |
KR20180043331A (ko) | 2018-04-27 |
WO2017057570A1 (ja) | 2017-04-06 |
JP2017066508A (ja) | 2017-04-06 |
CA2999835A1 (en) | 2017-04-06 |
CA2999835C (en) | 2020-05-12 |
CN108138282A (zh) | 2018-06-08 |
ES2883267T3 (es) | 2021-12-07 |
EP3358032A1 (en) | 2018-08-08 |
EP3358032B1 (en) | 2021-08-04 |
EP3358032A4 (en) | 2019-04-10 |
BR112018006379B1 (pt) | 2021-09-14 |
RU2693226C1 (ru) | 2019-07-01 |
KR102051284B1 (ko) | 2019-12-03 |
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