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Suggested Citation:"CONTENTS." National Research Council. 1995. High-Purity Chromium Metal: Supply Issues for Gas-Turbine Superalloys. Washington, DC: The National Academies Press. doi: 10.17226/9248.
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Suggested Citation:"CONTENTS." National Research Council. 1995. High-Purity Chromium Metal: Supply Issues for Gas-Turbine Superalloys. Washington, DC: The National Academies Press. doi: 10.17226/9248.
×

List of Figures

 1-1

 

Worldwide production percentages for the major aluminothermic and electrolytic chromium-metal producers

 

9

 1-2

 

Schematic showing the range of products and the major producing companies that use high-purity chromium

 

11

 1-3

 

Illustrative short-run supply curves under two capacity constraints and two short-run demand curves

 

16

 2-1

 

Schematic of a typical aerospace gas-turbine engine

 

20

 2-2

 

Photomicrographs depicting deep lacy and shallow surface dross

 

23

 2-3

 

Photomicrographs of jet engine turbine blade showing intergranular stress-rupture cracks

 

25

 3-1

 

Simplified flow chart for the production of metallic chromium and chromium compounds

 

30

 3-2

 

Flow sheet for chromium electrodeposition from chrome-alum solutions

 

31

 3-3

 

Principal electrolytic cell reactions in chromium production by the chrome-alum process

 

33

 3-4

 

Flow sheet for production of electrolytic metal by the chrome-alum process

 

35

Suggested Citation:"CONTENTS." National Research Council. 1995. High-Purity Chromium Metal: Supply Issues for Gas-Turbine Superalloys. Washington, DC: The National Academies Press. doi: 10.17226/9248.
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List of Tables

 2-1

 

Parts, Maximum Exposure Temperatures, Specified Materials, and Limiting Properties of an Aircraft Engine

 

21

 2-2

 

Some Major Gas-Turbine Alloys with Significant Chromium-Metal Content

 

22

 2-3

 

Nominal Compositions of Nickel-Base Heat-Resistant Casting Alloys

 

26

 2-4

 

Example of Typical Specification for Chromium Metal

 

27

 3-1

 

Operating Data for Electrowinning of Chromium Metal from Chrome Alum

 

34

 3-2

 

Cell Conditions for the Chromic Acid Process for Electrowinning Chromium Metal

 

34

 6-1

 

Data Used as Basis for Discussion on Scenarios

 

54

Page xiii Cite
Suggested Citation:"CONTENTS." National Research Council. 1995. High-Purity Chromium Metal: Supply Issues for Gas-Turbine Superalloys. Washington, DC: The National Academies Press. doi: 10.17226/9248.
×

High-Purity Chromium Metal: Supply Issues for Gas-Turbine Superalloys

Suggested Citation:"CONTENTS." National Research Council. 1995. High-Purity Chromium Metal: Supply Issues for Gas-Turbine Superalloys. Washington, DC: The National Academies Press. doi: 10.17226/9248.
×
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Suggested Citation:"CONTENTS." National Research Council. 1995. High-Purity Chromium Metal: Supply Issues for Gas-Turbine Superalloys. Washington, DC: The National Academies Press. doi: 10.17226/9248.
×
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Suggested Citation:"CONTENTS." National Research Council. 1995. High-Purity Chromium Metal: Supply Issues for Gas-Turbine Superalloys. Washington, DC: The National Academies Press. doi: 10.17226/9248.
×
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Suggested Citation:"CONTENTS." National Research Council. 1995. High-Purity Chromium Metal: Supply Issues for Gas-Turbine Superalloys. Washington, DC: The National Academies Press. doi: 10.17226/9248.
×
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Suggested Citation:"CONTENTS." National Research Council. 1995. High-Purity Chromium Metal: Supply Issues for Gas-Turbine Superalloys. Washington, DC: The National Academies Press. doi: 10.17226/9248.
×
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Page xiii Cite
Suggested Citation:"CONTENTS." National Research Council. 1995. High-Purity Chromium Metal: Supply Issues for Gas-Turbine Superalloys. Washington, DC: The National Academies Press. doi: 10.17226/9248.
×
Page R13
Suggested Citation:"CONTENTS." National Research Council. 1995. High-Purity Chromium Metal: Supply Issues for Gas-Turbine Superalloys. Washington, DC: The National Academies Press. doi: 10.17226/9248.
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