JP2011505491A5 - - Google Patents
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- Publication number
- JP2011505491A5 JP2011505491A5 JP2010534909A JP2010534909A JP2011505491A5 JP 2011505491 A5 JP2011505491 A5 JP 2011505491A5 JP 2010534909 A JP2010534909 A JP 2010534909A JP 2010534909 A JP2010534909 A JP 2010534909A JP 2011505491 A5 JP2011505491 A5 JP 2011505491A5
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- oxide layer
- steel sheet
- molded product
- blank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims 3
- 239000010959 steel Substances 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
Claims (1)
−炉中で、炉中の雰囲気を制御しながら鋼板ブランクをオーステナイト状態まで加熱し、鋼上に１〜５μｍの黒色酸化物層を与えること；
−冷却された一対の治具中で、ブランクをホットスタンプしそして硬化し、成形された製品とすること；および
−成形された製品をその酸化物層上で塗装すること、
を含む、上記製造方法。 A method for producing a coated high-strength steel sheet product,
-Heating the steel sheet blank to an austenitic state in the furnace while controlling the atmosphere in the furnace to give a black oxide layer of 1-5 [mu] m on the steel;
-Hot stamping and curing the blank into a molded product in a pair of cooled jigs; and-coating the molded product on its oxide layer;
The said manufacturing method containing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0702597A SE531689C2 (en) | 2007-11-26 | 2007-11-26 | Ways to make a lacquered high-strength product |
| PCT/SE2008/000637 WO2009070078A1 (en) | 2007-11-26 | 2008-11-11 | A method of producing a painted steel sheet product of high strength |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011505491A JP2011505491A (en) | 2011-02-24 |
| JP2011505491A5 true JP2011505491A5 (en) | 2011-12-15 |
Family
ID=40678812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010534909A Pending JP2011505491A (en) | 2007-11-26 | 2008-11-11 | Manufacturing method of coated high strength steel sheet products |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20100269957A1 (en) |
| EP (1) | EP2225402A1 (en) |
| JP (1) | JP2011505491A (en) |
| KR (1) | KR20100108355A (en) |
| CN (1) | CN101883871B (en) |
| SE (1) | SE531689C2 (en) |
| WO (1) | WO2009070078A1 (en) |
| ZA (1) | ZA201003638B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019222950A1 (en) | 2018-05-24 | 2019-11-28 | GM Global Technology Operations LLC | A method for improving both strength and ductility of a press-hardening steel |
| WO2019241902A1 (en) * | 2018-06-19 | 2019-12-26 | GM Global Technology Operations LLC | Low density press-hardening steel having enhanced mechanical properties |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3556871A (en) * | 1968-04-15 | 1971-01-19 | Allegheny Ludlum Steel | Method of making black stainless steel sheet |
| JPS6415356A (en) * | 1987-07-08 | 1989-01-19 | Kobe Steel Ltd | Hot-rolled steel sheet excellent in adhesive strength of scale and its production |
| JPH0234793A (en) * | 1988-07-26 | 1990-02-05 | Kobe Steel Ltd | Production of high-strength hot-rolled steel sheet to be worked having excellent scale adhesion |
| JPH03285024A (en) * | 1990-03-30 | 1991-12-16 | Nippon Steel Corp | Cold rolled steel sheet excellent in press formability |
| JPH07173601A (en) * | 1993-12-18 | 1995-07-11 | Kobe Steel Ltd | Continuous carburizing furnace and continuous carburizing method of steel strip |
| JPH0874027A (en) * | 1994-09-05 | 1996-03-19 | Toyota Motor Corp | Carburization treatment |
| SE9602257L (en) * | 1996-06-07 | 1997-12-08 | Plannja Hardtech Ab | Ways to produce steel detail |
| US6695931B1 (en) * | 1999-05-24 | 2004-02-24 | Birchwood Laboratories, Inc. | Composition and method for metal coloring process |
| EP1439240B2 (en) * | 2001-10-23 | 2018-10-03 | Nippon Steel & Sumitomo Metal Corporation | Method for hot-press forming a plated steel product |
| ATE478971T1 (en) * | 2003-07-29 | 2010-09-15 | Voestalpine Stahl Gmbh | METHOD FOR PRODUCING HARDENED COMPONENTS FROM SHEET STEEL |
| JP4447270B2 (en) * | 2003-08-29 | 2010-04-07 | 豊田鉄工株式会社 | Heat treatment method for plated steel sheet for hot press |
| JP2005138111A (en) * | 2003-11-04 | 2005-06-02 | Nippon Steel Corp | Method and equipment for hot press forming of steel sheet |
| JP4072129B2 (en) * | 2004-02-24 | 2008-04-09 | 新日本製鐵株式会社 | Hot pressed steel with zinc-based plating |
| JP4860542B2 (en) * | 2006-04-25 | 2012-01-25 | 新日本製鐵株式会社 | High strength automobile parts and hot pressing method thereof |
-
2007
- 2007-11-26 SE SE0702597A patent/SE531689C2/en unknown
-
2008
- 2008-11-11 US US12/734,712 patent/US20100269957A1/en not_active Abandoned
- 2008-11-11 WO PCT/SE2008/000637 patent/WO2009070078A1/en active Application Filing
- 2008-11-11 EP EP08855006A patent/EP2225402A1/en not_active Withdrawn
- 2008-11-11 KR KR1020107014166A patent/KR20100108355A/en not_active Application Discontinuation
- 2008-11-11 JP JP2010534909A patent/JP2011505491A/en active Pending
- 2008-11-11 CN CN2008801177656A patent/CN101883871B/en active Active
-
2010
- 2010-05-17 ZA ZA2010/03638A patent/ZA201003638B/en unknown
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