with arctic attitude!cc.oulu.fi/~kamahei/r/casr/2019_seminar1/mantyjarvi.pdf- dfma, design for...

Oulun yliopisto

Science

WithArctic

Attitude!

Kerttu Saalasti institute

Future Manufacturing

Technologies group

Activities in the FMT group

Oulun yliopisto

In Cooperation

Oulun yliopistoUniversity of Oulu – Kerttu Saalasti Institute – Future Manufacturing Technologies

Oulun yliopisto – Kerttu Saalasti instituutti – Tulevaisuuden tuotantoteknologiat (FMT)4

University of Oulu – Kerttu Saalasti Institute – Future Manufacturing Technologies

Oulun yliopisto – Kerttu Saalasti instituutti – Tulevaisuuden tuotantoteknologiat (FMT)

Focus on manufacturing technologies from material to end product1. Light weight and durable constructions

- UHS steels and laser technology

- DFMA, design for manufacturing and assembly

2. Special heat treatments

- (Extreme) Short heat treatments

- Tailored materials

3. Additive Manufacturing

- Metal 3D printing

- DFAM, design for additive manufacturing

4. Cost effective production automation

- Industrial internet

‒ Founded in 2004 – Sheet metal technology of the base station cabins

‒ 18 persons, located in Northern Finland in two cities Nivala and Oulu

‒ Cooperation with 50 companies annually‒ Wide international cooperation

‒ Part of - University of Oulu Kerttu Saalasti institute

- CASR - Centre for Advanced Steels Research

5



MATERIAL

DESIGN MANU-

FACTURING

DFMA - Design for Manufacturing and Assembly

Cost-effective manufacturing and automation



FMT-RDI

9

RESEARCH DEVELOPMENT INNOVATION

• Metal Additive

Manufacturing

• Laser material processing

• Short heat treatments

• Production automation

• Material characterization

• Failure analysis

• Advanced materials

• Utilizing laser material

processing

• Heat treatment processes

• Light-weight constructions

• Prototype design and

manufacturing

• DFMA – DFAM

• Open innovation workshops

• Brainstorming sessions

• Knowledge transfer



Research, Development and innovation infrastructure

Nivala Laboratory

‒ 600 kW induction line, rapid heating and cooling

- Plate thickness from 3,2 mm to 30 mm

- Width from 85 to 1200 mm, length to 4000 mm

‒ 25 kW induction heating unit for local heat treatments

‒ Trumpf TRUDISK 3001 ja HLD 4002 –disk laser

- cutting, welding, cladding and heat treatments

- possibility to multi beam processes

- mechanized using Motoman ja ABB 3D robots

‒ 5- axis machining centre TajMac ZPS MCFV 1060 Contour

‒ 200T test press ‒ TIG/MIG/MAG/MMA + Laser welding

methods‒ Plasma and laser cutting machines‒ Roll bending machine prototype

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Research, Development and innovation infrastructure

Nivala Laboratory

‒ Selective Laser Melting - 3D printer for

metals –work area 280x280x365 mm3 and

700W laser.

‒ Instron servo hydraulic 250 Tensile and

fatigue test machine

‒ Keyence VHX-2000 microscope

‒ 3D coordinate measuring machine Zeiss

Carmet C6 CNC/ 3000/1600/2100 mm

‒ NDT testing: X-ray and ultrasonic testing

‒ 2 MN tensile test machine

‒ Coming soon: - Impact strength test machine

‒ Funding:- Lot of ERDF projects – Council of Oulu Region

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Light Weight and durable constructions

focus on developing energy efficient and durable steel structuresand their cost-efficient manufacturing processes

‒ Cost-efficient manufacturing of light-

weight structures and components

‒ UHSS DFMA- Ultra High Strength steels (UHSS) in lightweight

constructions and cell structures

‒ Material testing - Static and dynamic resistance

- Laser welded lap joint

‒ Laser technology- Cutting, welding, cladding and heat treatments

‒ Additive manufacturing - Metal 3D printing using SLM process

15



Steel research- special steel development

- Ultra-high strength, abrasion resistant and protection steels- Stainless steels –reversion treated ultra-fine grained stainless steels

17 AISI 301LN reversion treatment results.

‒ Equipment: comprehensive range of

equipment's

‒ CASR – Centre of Advanced Steel

Research- Focusing on the chemical, mechanical and physical

metallurgy of steels, including control and information

engineering and modelling (www.oulu.fi/casr)

‒ Research focus areas :- Reversion heat treatments of metastable austenite

stainless steels

- Short heat treatments

- New carbon and stainless steels

- Steels for challenging conditions and light weight

applications

‒ Commissioned research- Steel and process development

- Material testing

- Fracture analysis

http://www.oulu.fi/casr



Metal 3D

Printing

research

‒ Equipment: SLM Solutions 280 HL 2.0- Build envelope 280 x 280 x 365 mm³ - 700W laser

- Materials: AlSi10Mg, AISI316L, Al-Alloys, Co-Alloys, Ni-

Alloys, Ti-Alloys, Tool Steels and Stainless Steels

‒ Research focus areas:- Materials, design and manufacturing

- Printing process and mechanical properties of 3D

printed materials

- Parameter optimization

- Static and dynamic strength

- Corrosion resistance – Stress, spot and fatigue corrosion,

- AM in combination with other manufacturing methods

- Cost effective post-processing process in the AM

production

‒ Commissioned research- 3D printing in commercial products and prototypes

- Design and prototyping

- Material testing

- Feasibility studies

19



Thank you for your kind attention!

Contact Information:

Research Director Kari Mäntyjärvi

040 084 3050

[email protected]

Oulun yliopisto

Science

WithArctic

Attitude!

with arctic attitude!cc.oulu.fi/~kamahei/r/casr/2019_seminar1/mantyjarvi.pdf- dfma, design for...

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