Skip to main navigation Skip to search Skip to main content

Development of thermodynamic tool "ADAMIS/Pandat" and its application in design of micro-soldering materials

  • Ikuo Ohnuma
  • , Xing Jun Liu
  • , Ryosuke Kainuma
  • , Hiroshi Ohtani
  • , Shang Lin Chen
  • , Y. Austin Chang
  • , Kiyohito Ishida
  • Tohoku University
  • Kyushu Institute of Technology
  • Compu Therm, LLC
  • University of Wisconsin

Research output: Contribution to conferencePaperpeer-review

Abstract

A thermodynamic tool, ADAMIS/Pandat (Alloy Database for Micro-Solder), has been developed for designing micro-soldering materials. ADAMIS database is based on comprehensive experimental and thermodynamic data accumulated with the CALPHAD method and contains 8 elements; Ag, Bi, Cu, In, Pb, Sb, Sn and Zn, which supports all combination of these elements and all composition ranges. ADAMIS database is integrated with the multi-component phase diagram calculation software, Pandat, and offers a user-friendly interface with ability to calculate the liquidus projection, isothermal and isopleth sectional diagrams, thermodynamic properties, etc. It also has functions to calculate surface tension and viscosity of liquid phase. Furthermore, non-equilibrium solidification simulation of multi-component alloys can be simulated using the Scheil model. In comparison with the equilibrium solidification, the formation of the liquid phase due to segregation in the Scheil calculation increases the freezing range. The addition of Bi strongly causes liquid formation at low temperature.

Original languageEnglish
Pages897-903
Number of pages7
StatePublished - 2003
Externally publishedYes
Event58th Congresso Anual da ABM (Associacao Brasileira de Metalurgia e Materiais) - Rio de Janeiro, Brazil
Duration: 21 Jul 200324 Jul 2003

Conference

Conference58th Congresso Anual da ABM (Associacao Brasileira de Metalurgia e Materiais)
Country/TerritoryBrazil
CityRio de Janeiro
Period21/07/0324/07/03

Keywords

  • Calphad
  • Lead-free solder
  • Thermodynamic database

Fingerprint

Dive into the research topics of 'Development of thermodynamic tool "ADAMIS/Pandat" and its application in design of micro-soldering materials'. Together they form a unique fingerprint.

Cite this