Mountain Materials Case №4 first part

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Uploaded: 29.09.2015
Content: Горный институт материаловедение Вариант №5 Первая часть контрольной работы.doc (567,5 kB)

Description

Mining Institute of Materials option №5 The first part of the control work.

OPTION №5

Determine the diagram of iron-cementite, to which the temperature was heated steel grade 45, if after quenching at a speed above its critical structure composed of ferrite and martensite. Describe the transformation that did this steel during cooling, and indicate whether the selected heating temperature became successful from the standpoint of obtaining high mechanical properties. What should be the heating temperature of the steel during cooling to a speed above its critical structures of the ferrite?

Additional information

Mining Institute of Materials option №5 The first part of the control work. Font - Times New Roman, size 12, line spacing 1, fields: left - 25 mm, right - 10 mm, top and bottom - 20 mm., Working volume of 4 pages. The work contains the necessary charts and graphs. List of sources used.

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