'Solidification' diaporamas de présentation

Thermochemistry

908 views • 73 slides

???????

???????. EMBR Effect of Ultra-Strong Transverse Magnetic Field on the Liquid Flow in Directionally Solidifying Shaped Castings. Daming Xu 1 , Yunfeng Bai 1 , Jingjie Guo 1 and Hengzhi Fu 1,2.

707 views • 52 slides

Fundamentals of solidification

1.09k views • 45 slides

Solidification and Grain Size Strengthening

Solidification and Grain Size Strengthening. Solidification and Grain Size Strengthening. Stages of Solidification Nucleation: occurs when a small piece of solid forms in the liquid and must attain a minimum critical size before it is stable

767 views • 38 slides

DEPARTMENT OF METALLURGY INDIAN INSTITUTE OF SCIENCE

DEPARTMENT OF METALLURGY INDIAN INSTITUTE OF SCIENCE. UGC Centre for Advanced Study. HISTORICAL MILESTONES. PERSONNEL. Academic Staff Professors 10 Honorary Professor 1 AICTE Emeritus Fellow 1 Associate Professors 5 Principal Research Scientists 2

405 views • 26 slides

Kinetic Energy, Temperature, Phase Changes

Kinetic Energy, Temperature, Phase Changes. Chapter 13 Concepts. Kinetic Energy. particles have a wide range of K.E. use the average kinetic energy of all particles substances in different states of matter can have the same average K.E. table salt, water, helium at room temperature

495 views • 26 slides

Heat and Temperature

Heat and Temperature. Topics 4&5. Topic 4: Expansion & Contraction. Contraction. Expansion. Does everything we observe have the properties of matter?. Why do civil engineers have to think about thermal expansion and contraction when planning roadways sidewalks and bridges?.

577 views • 23 slides

CHAPTER 2

CHAPTER 2. DR . Ahmad Hassan. 1-Solidification of metals:

318 views • 22 slides

Effect of Pulsed Magnetic Field on Solidification Structures of Metals

Metal Solidification Research Group, Shanghai University. Effect of Pulsed Magnetic Field on Solidification Structures of Metals. Zhai Qi-Jie *, Gao Yu-Lai, Li Qiu-Shu. *Corresponding author, email: qjzhai@staff.shu.edu.cn Personal website: http://www.foundrymate.com. October 11, 2004.

321 views • 20 slides

Energy Intensity, Climate Change and Coping Strategies for the Aluminum Industry

313 views • 19 slides

P.A. Nikrityuk, K. Eckert, R. Grundmann Institute for Aerospace Engineering,

SFB 609. NUMERICAL STUDY OF THE INFLUENCE OF AN APPLIED ELECTRICAL POTENTIAL ON THE SOLIDIIFCATION OF A BINARY METAL ALLOY. P.A. Nikrityuk, K. Eckert, R. Grundmann Institute for Aerospace Engineering, Dresden University of Technology, Germany.

301 views • 18 slides

Modeling Direct Chill Casting of Aluminum Alloys

Modeling Direct Chill Casting of Aluminum Alloys. Cathryn Karashin Advisor: Dr. Krane. Aluminum Applications. Beverage cans, planes, trains, automobiles, boats, spacecraft parts Used as the mold material in Al casting Al is very lightweight (1/3 the weight of steel) so it is very useful.

1.58k views • 16 slides

Session III: Computational Modelling of Solidification Processing

Session III: Computational Modelling of Solidification Processing Analytical Models of Solidification Phenomena V. Voller. QUESTION: As models of solidification process and phenomena become more complex do analytical solutions of limit cases become less useful?.

293 views • 16 slides

Joining Processes: Welding, Brazing, Soldering Brazing and Soldering: Melting of filler rod only

Joining Processes: Welding, Brazing, Soldering Brazing and Soldering: Melting of filler rod only Brazing: higher temperature, ~brass filler, strong Soldering: lower temp, ~tin-lead filler, weak Welding: Melting of filler rod and base metals

957 views • 14 slides

Solidification of electromagnetically levitated Nd-Fe-B melt droplets

Sino-German Workshop on EPM 10-12 October, 2004, Shanghai. Solidification of electromagnetically levitated Nd-Fe-B melt droplets. J. Gao 1,2 , T. Volkmann 1 , J. Strohmenger 1 , S. Reutzel 3 , D.M. Herlach 1 1 Institute of Space Simulation, German Aerospace Center, Cologne, Germany

267 views • 14 slides

Application of an Enthalpy Method for Dendritic Solidification Vaughan R. Voller and N. Murfield

238 views • 14 slides

Alloy Solidification

Def. Partition coefficient k. T 1. T 2. T 3. x s and x L are the mole fraction of solute in the solid and liquid respectively. x 0 / k. x 0. kx 0. Alloy Solidification. (a) Infinitely slow (equilibrium) solidification.

605 views • 13 slides

Modeling Solidification and Grain Structures in Electroslag Remelting

531 views • 11 slides

Adhesive bonding

Adhesive bonding. Ville Liimatainen 05.03.2013. Contents. Introduction Adhesive bonding Process overview Main features Polymer adhesives Adhesive bonding technology Bond characterization Applications Conclusion. Adhesive bonding.

1.97k views • 11 slides

Physical properties of the Sn-3.7Ag-0.9Zn ternary eutectic alloy

a. b. Matrix phase (b -Sn). 40 ? m. 40 ? m. 40 ? m. Rod phase (Ag 3 Sn). 40 ? m. d. c. Fig. 2. Variation of HV, as a function of V for Sn-Ag-Zn e.utectic alloy at a constant G. Fig. 4. Temperature dependence of r for Sn, Zn, Ag and Sn-Ag-Zn eutectic alloy.

160 views • 1 slides