12010-10-05

CHS 2015 Seminarium

7:e October, 2010

22010-10-05

LINDE + WIEMANN

Martorell

LINDE + WIEMANN Manderbach

LINDE + WIEMANN

ElstraLINDE + WIEMANN SüdbrookmerlandLINDE + WIEMANN

Ingolstadt

LINDE + WIEMANN

Břeclav

LINDE + WIEMANN

La Garriga

LINDE + WIEMANN Dillenburg

LINDE + WIEMANN

Lysá

nad

Labem

Linde + Wiemann Locations

Praha

Dresden

Frankfurt

Barcelona

Paris

Madrid

München

Hamburg

Martorell

Ingolstadt

La Garriga

Elstra

Südbrookmerland

ManderbachDillenburg

Lysá

n. Labem

Břéclav

Öjebyn

LINDE + WIEMANN

ÖjebynLINDE + WIEMANN

Zaragoza

Zaragoza

was founded in 1994 and is part of L+W since March 2007

32010-10-05

employeesturnover

199.

3

208.

5

229.

5

247.

3

283.

2

320.

0

2003 2004 2005 2006 2007 2008Plan

Linde + Wiemann Overview

12541.353

1.490 1.556

1.784

1.991

Seriesimulation design toolmaking seriesconception

11 locations throughout Europe

4 development centers and 2 CoC’s

Combining advanced processes with expert design

42010-10-05

HSS-profile-profile

stamping

Strategic products Overview

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Boron Steel Advantage

0

10

20

30

40

50

60

70

0 400 600 1000200 800 Lower yield point [MPa]

soft deep drawing qualities

martensite steelTRIP-steelDP- / MP-steel

CMnhigh-tensile micro alloy steel

BH-steelhigh-tensile IF-steel

IF-steel

isotropic steel

Boron-steel

Elongation at break [%]

tempered (prefabricated)

coil-quality (roll forming)

austenitized (hot forming)

nhiquenc

g

hea t i ng

Boron-Steel Roll Forming Heating Hot Forming Quenching

Joins Roll Forming with Hot Forming:

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Technology variants Overview

1 Inline hardening

inductive heatingquenching

P

Boron-steel roll forming heating quenching

2 Form-fixture hardening

3 Formblowing - hardening

hot forming

Internalpressure

form

fixt

ure

pres

s

form fixture furnace

1

2

3

72010-10-05

Reference Cross beam

Meriva

XC90

•

Rear beam: 1306mm / 2,5mm / 7,7kg

•

Sitzquerträger: 1285mm / 1,3mm / 2,2kg

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•

Mitte Stirnwand (3,0 mm) weight 4,1 kg•

Seitliche Stirnwand (5,0 mm) weight 2,7 kg•

Stützrohr (3,0 mm) weight 2,2 kg•

Frontcrashstütze (1,5 mm) weight 0,4 kg

Reference Body Structure

911x

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•

Material thickness 4,0 mm•

Diameter 40 mm•

Weight 3,2 kg

•

Material thickness 4,0 mm•

Diameter 40 mm•

Weight 3,3 kg

Reference A-pillar Reinforcements

Micra

Tigra

102010-10-05

Reference A-pillar Reinforcements

Chevrolet Camaro (convertible) A-pillar

Planning volume 28,000 car/yr (56,000 parts/yr)

GM SOP January 10th 2011

•

A-pillar reinf.: 2mm / 1,7kg / coated Usibor

112010-10-05

Reference Bumper Beams

Mustang(frt & rr)

Focus (rr)

XF(Rear)

DaimlerActros

RUP

•

Material thickness:1,25mm (ECE) // 1,50mm (FED)

•

Weight:5590 g (ECE) // 6953 g (FED)

Querträger:2260mm / 160x80mm / 3.5 mm / 26 kg

Stossfänger:2258mm / 100x60mm / 3.5 mm / 20 kg

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Reference Bentley Mulsanne

•

Material thickness bumper: 2,50mm•

Weight bumper: 5 600 g•

Crush can thickness: 1,50mm•

Total weight: 10 800 g

•

Material thickness bumper: 2,50mm•

Weight bumper: 8 700 g•

Crush can thickness: 1,50mm•

Total weight: 12 600 g

132010-10-05

CHS – current projects

Accra Current CHS projects

- Strain rate

- Tribology/friction

- Tool wear

142010-10-05

CHS – strain rate

152010-10-05

CHS – strain rate

162010-10-05

CHS – tribology/friction

172010-10-05

CHS – tribology/friction

182010-10-05

CHS – tool wear

192010-10-05

CHS – tool wear

202010-10-05

CHS – future projects

Accra Future possible CHS project topics

-

Slitageegenskaper beorende på kylningshastighet (struktur och slitage)

-

Utmattningsegenskaper på lasersvetsade rör

-

Utmattningsegenskaper på komponenter i ultrahöghållfast stål för tex chassi-tillämpningar

-

Allmän materialkaraktärisering för förbättrad input till simulering (formning & krock)

-

Mm…