INTPART Workshop
Tokyo Institute of Technology, Friday 14th April-Saturday 15h May 2023
(Royal Blue Hall, Ookayama Campus, Tokyo Tech).
Organizers: INTPART Project (Norwegian-Japanese Aluminium alloy Research and Education
Collaboration II) and School of Materials and Chemical Technology, Tokyo Institute of Technology.
Support: Research Council of Norway (no fee for participation)
Participants: Invited participants from aluminium industry, professors and friends, postdocs, PhD andMSc students from the partners of the INTPART project (NTNU, Tokyo Tech, Hydro, University ofToyama, Kyushu University. SINTEF, Japanese Aluminium Assosciation and Toyama AluminiumAssociation.)
Registrated participants: participation_list_intpart.pdf
PROGRAM:
Friday 14th April:
12:00-12:30

Welcome and lunch box

12:30-12:40

Short introduction by professors Kobayashi and Holmestad

12:40-13:10

Prof. Em. Tatsuo Sato (Tokyo Institute of technology) Roles of solute clusters inaluminum alloys (Invited)

13:10-13:40

Prof. Eiji Abe (University of Tokyo) How advanced analysis meets the industry
process (Invited)

13:40-14:10

A.Prof. Mami Narita (Nagoya Institute of Technology) Effect of slow quenching on
the age hardening behavior of an Al-Zn-Mg alloy (Invited)

14:10-14:30

Coffee break14:30-15:00

Prof. Shinji Muraishi (Tokyo Institute of Technology) Interaction of dislocationand misfitting precipitate in aluminum alloys (Invited)

15:00-15:30

Dr. Calin Marioara (SINTEF) Atomic clusters and GP-zones in Al-Mg-Si(-Cu) alloys

15:30-15:50

Dr. Seungwon Lee (University of Toyama) Aging behavior of cold-rolled Al-Mg-GeCu alloy

15:50-16:10

Daehan Kim (Korea Institute of Industrial Technology (KITECH)) Potential local
elongation of Fe-containing Al-Si-Cu-Mg alloys by a deformation semisolidextrusion process

16:10-16:25

Prof. Randi Holmestad (NTNU) Joining Aluminium and Copper

16:25-16:35

Coffee break

16:35-16:55

Yasuhito Kawahara (Kyushu University) Influence of Cu addition on the atomic
structure of early-stage precipitates in 6XXX alloys nanoclusters in Al-Mg-Si(-Cu)
alloys by cluster identification algorithms

17:10-17:25

Abrar Ahmed (University of Toyama) Precipitate observation of Al-Zn-Mg alloys
with low Zn/Mg ratio

17:25-17:45

Dr. Jonas Frafjord (NTNU) Multiscale modelling of aluminium alloys

17:45-18:05

Elisabeth Thrane (Hydro) Hydro's recycling strategy

18:05-18.20

Prof. Shoichi Hirosawa (Yokohama National University) Improvement of battery
performance by applying iron-containing recycled aluminium to current collectorfree anode of lithium-ion batteries - Comparative and complementarycharacterization of reaction layers

18:30-

Banquet in Tokyo Tech Canteen

Saturday 15th April:
09:00-09:30

Prof. Knut Marthinsen (NTNU) Texture and crystal plasticity (CP) modelling – frombasics to advanced polycrystal CP modelling

09:30-10:00

Dr. Hiroki Nakayasu (Kobelco) Technology of Aluminum Beverage Can-bodyStock

10:00-10;15

Prof. Ai Serizawa (Shibaura Institute of Technology) Steam-derived
multifunctionalization of aluminum alloys

10:15-10:30

Kaisei Saito (Tokyo Institute of Technology) Effects of cluster formation before
cold rolling on aging behavior in Al-0.6Mg-1.0Si-0.5Cu alloy

10:30-10:45

Håkon Korsvold (NTNU) An investigation of the nanostructure in the heat affectedzone of a Hybrid metal extrusion and bonding (HYB) welded Al-Mg-Si(-Cu) alloy

10:45-11:00

Kristian Tveitstøl (NTNU) Measuring local conductivity using EELS

11:00-11:20

Coffee break11:20-11:35

Dr. Ruben Bjørge (SINTEF) Precipitation in an Al-Mg-(Zn, Ag, Cu-Ag)

11:35-11:50

Oskar Ryggetangen (NTNU) Quasicrystal and approximant precipitates inaluminium

11:50-12:05

Sivert J.V. Dagenborg (NTNU) 4D-STEM data processing using open-source
software and machine learning

12:05-12:20

Yujin Rhee (Tokyo Institute of Technology) Studying the effect of cold rolling in AlZn-Mg-Cu alloys

12;20-12:35

Yuki Tomida (Tokyo Institute of Technology) Effect of 90 % cold rolling on aging
precipitation behavior of Al-Cu-Mg alloy

12:35-13:05

Lunch box

13:05-13:20

Christoph Hell (NTNU) Exploring reciprocal space in STEM

13:20-13:35

Dr. Elisabeth Thronsen (SINTEF) Phase mapping of precipitates in Al alloys by 4DSTEM

13:35-13:50

Dr. Tina Bergh (NTNU) In situ heating and scanning transmission electron
microscopy studies of the evolution of precipitates in an Al-Mg-Si-Cu alloy

13:50-14:00

Holmestad and Kobayashi – Summary and END of workshop