DE29824008U1 - Drawn parts made of spring steel sheet, especially as a lightweight or body part - Google Patents

Drawn parts made of spring steel sheet, especially as a lightweight or body part

Info

Publication number
DE29824008U1
DE29824008U1 DE29824008U DE29824008U DE29824008U1 DE 29824008 U1 DE29824008 U1 DE 29824008U1 DE 29824008 U DE29824008 U DE 29824008U DE 29824008 U DE29824008 U DE 29824008U DE 29824008 U1 DE29824008 U1 DE 29824008U1
Authority
DE
Germany
Prior art keywords
part according
spring steel
drawing part
steel sheet
hardened
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.)
Expired - Lifetime
Application number
DE29824008U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daimler AG
Original Assignee
DaimlerChrysler AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DaimlerChrysler AG filed Critical DaimlerChrysler AG
Priority to DE29824008U priority Critical patent/DE29824008U1/en
Priority claimed from DE19815022A external-priority patent/DE19815022A1/en
Publication of DE29824008U1 publication Critical patent/DE29824008U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (7)

1. Ziehteil aus Stahlblech, insbesondere für Kraftfahrzeugka­ rosserien, dadurch gekennzeichnet, daß es aus einem im Ausgangszustand bereits gehärteten Federstahl­ blech besteht.1. Drawing part made of sheet steel, especially for Automobilka rosserien, characterized in that it consists of a spring steel sheet already hardened in the initial state. 2. Ziehteil nach Anspruch 1, gekennzeichnet durch einen vor dem Zerteilen in Platinen mechanisch, z. B. durch Kaltwalzen ge­ härteten Zustand des Federstahlbleches.2. Drawing part according to claim 1, characterized by a front the cutting into boards mechanically, e.g. B. ge by cold rolling hardened condition of the spring steel sheet. 3. Ziehteil nach Anspruch 1, gekennzeichnet durch einen vor dem Zerteilen in Platinen chemisch/thermisch, z. B. durch Aufkoh­ len und Wärmebehandlung gehärteten Zustand des Federstahlble­ ches.3. Drawing part according to claim 1, characterized by a front cutting into boards chemically / thermally, e.g. B. by Aufkoh len and heat treatment hardened condition of the Federstahlble ches. 4. Ziehteil nach Anspruch 1, gekennzeichnet durch einen gehär­ teten Federstahl mit der Werkstoffbezeichnung CK60 oder C63 als Platinenwerkstoff für weniger oder gar nicht korrosionsgefährde­ te Karosserieteile.4. Drawing part according to claim 1, characterized by a hoar spring steel with the material designation CK60 or C63 as Board material for less or no risk of corrosion body parts. 5. Ziehteil nach Anspruch 1, gekennzeichnet durch einen gehär­ teten, rostfreien Federstahl, z. B. Stahl mit der Werkstoffbe­ zeichnung 67SiCr5, als Platinenwerkstoff für korrosionsgefährde­ te Karosserieteile. 5. Drawing part according to claim 1, characterized by a hardened, stainless spring steel, for. B. Steel with the material description 67 SiCr5, as a board material for corrosion-prone te body parts. 6. Ziehteil nach Anspruch 1, gekennzeichnet durch eine im Be­ reich von etwa 800 bis 1800 N/mm2 liegende Streckgrenze und eine darüber liegende Zugfestigkeit des Platinenwerkstoffes.6. Drawn part according to claim 1, characterized by a yield strength in the range from about 800 to 1800 N / mm 2 and an overlying tensile strength of the board material. 7. Ziehteil nach Anspruch 1, gekennzeichnet durch eine Blech­ dicke von etwa 0,3 mm bis 0,5 mm.7. drawn part according to claim 1, characterized by a sheet thickness from about 0.3 mm to 0.5 mm.
DE29824008U 1998-04-03 1998-04-03 Drawn parts made of spring steel sheet, especially as a lightweight or body part Expired - Lifetime DE29824008U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29824008U DE29824008U1 (en) 1998-04-03 1998-04-03 Drawn parts made of spring steel sheet, especially as a lightweight or body part

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29824008U DE29824008U1 (en) 1998-04-03 1998-04-03 Drawn parts made of spring steel sheet, especially as a lightweight or body part
DE19815022A DE19815022A1 (en) 1998-04-03 1998-04-03 Drawn parts made of spring steel sheet, especially as a lightweight or body part

Publications (1)

Publication Number Publication Date
DE29824008U1 true DE29824008U1 (en) 2000-03-23

Family

ID=26045256

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29824008U Expired - Lifetime DE29824008U1 (en) 1998-04-03 1998-04-03 Drawn parts made of spring steel sheet, especially as a lightweight or body part

Country Status (1)

Country Link
DE (1) DE29824008U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000427

R150 Term of protection extended to 6 years

Effective date: 20010625

R151 Term of protection extended to 8 years

Effective date: 20040521

R158 Lapse of ip right after 8 years

Effective date: 20061101