HWCH11Fall - IE 320 - Spring 2003 Homework Ch. 11...

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

View Full Document Right Arrow Icon

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

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

Unformatted text preview: IE 320 - Spring 2003 Homework Ch. 11 Introduction to Materials Science 11.1 Name the two stages involved in the formation of particles of a new phase. Briefly describe each. 11.5 The kinetics of the austenite-to-pearlite transformation obey the Avrami relationship. Using the fraction transformed–time data given below, determine the total time required for 95% of the austenite to transform to pearlite: 11.15 Make a copy of the isothermal transformation diagram for an iron– carbon alloy of eutectoid composition (Figure 11.14) and then sketch and label on this diagram time– temperature paths to produce the following microstructures: (a) 100% coarse pearlite. (b) 100% tempered Martensite. (c) 50% coarse pearlite, 25% bainite, and 25% Martensite. 2 1 IE 320 - Spring 2003 Introduction to Materials Science 11.29 Cite two reasons why martensite is so hard and brittle. 11.40 What is the principal difference between natural and artificial aging processes? 3 2 ...
View Full Document

Page1 / 2

HWCH11Fall - IE 320 - Spring 2003 Homework Ch. 11...

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