1. DEPARTMENT OF CONSERVATIVE DENTISTRY & ENDODONTICS S. BINDHU MADHAVI POST GRADUATE 2.  Definition  History  Lost wax technique  Sprue former  Reservoir…

Applied Mathematical Modelling 36 (2012) 47604788Contents lists available at SciVerse ScienceDirectApplied Mathematical Modellingjournal homepage: www.elsevier .com/locate…

Spruing , Investing and casting DR. MAHMOUD N. ALMUGHANY Curriculum :  Wax pattern construction .  Sprue ( Def, Role, Requirements and technique )  Casting ring…

7 Die Casting and New Rheocasting Matjaž Torkar1, Primož Mrvar2, Jožef Medved2, Mitja Petrič2, Boštjan Taljat3 and Matjaž Godec1 1Institute of Metals and Technology,…

Materials Science and Engineering A 435–436 (2006) 521–529 Mechanical and wear properties of rhe 56 h b edpu logy, ly 20 Abstract A356 allo ing h and tribolog t sam in…

DOI: http://dx.doi.org/10.1590/1516-1439.304114 Materials Research. 2015; 18(1): 170-176 © 2015 *e-mail: [email protected] 1. Introduction Thixoforming and thixocasting…

Slide 1Dental Casting Alloys Dr. Waseem Bahjat Mushtaha Specialized in prosthodontics Slide 2 Dental Casting Alloys Casting is the most commonly used method for the fabrication…

Slide 1 Investment materials Dr. Waseem Bahjat Mushtaha Specialized in prosthodontics Slide 2 Introduction When a restoration or appliance is being made by a (loss wax) process,…

Slide 1 Aluminum and its Alloys Haseeb Ullah Khan Jatoi Department of Chemical Engineering UET Lahore Slide 2 Why Aluminum Alloys? Abundant element of 8% on earth crust and…

Slide 1 Ejector Pump The ejector pump is a type of vacuum pump. Gas is removed from a container by passing steam or water at a high velocity through a chamber that is connected…