Quiz6Sp02 - IS ENSC 3313 Spring 2002 Answer any 4 Questions...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
IS ENSC 3313, Spring 2002 Quiz 6 Name Answer any 4 Questions only,l point each In the plutonium-uranium system, state the composition of a) the first solid formed, b) the last remaining ~ b) Drawing a temperature horizontal at the solidus, we get the last liquid of composition -41 w/o U . ~ 200"- -. -- 100 - II ~. '.Ii ZO 30 ~u ~O 60 70 ao 90 W.l'Jhl P-.contogo Uranium - -.:a. . r" P\I 8;. In the Pu-U system, state 2 alloy compositions (w/o) containing 90% of the ~ phase at equilibrium at 500°C. At 500°C, we have 100% <:;; at 50 w/o U, 0% at ~ 38 w/o U. --by interpolation, we have 90% <:;; at ~ ~ w/o U ill§Q; we have 100% <:;; at ~ 72 w/o U, 0% at ~ 87 w/o U. --by interpolation, we have 90% <:;; at ~ ill w/o U. In the Pu-U system, when the last remaining j3-U transforms on cooling, state the identities and the compositions of the transformation products. 3. At 560°C, J3-U -+ ~ + a. -U The composition of the ~ phase is -74 w/o U; at the a-U is -86 w/o U. liquid, when a 60 w/o uranium alloy is cooled slowly from the melt.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 01/10/2012 for the course ENSC 3313 taught by Professor Staff during the Fall '11 term at Oklahoma State.

Page1 / 2

Quiz6Sp02 - IS ENSC 3313 Spring 2002 Answer any 4 Questions...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online