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This is a rather confusing microstructure ... All of my photomicrographs here are at 500X. The first photomicrograph, shown at left, has the outer edge of the original piece of cast iron at the top. |
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The second photomicrograph came from the center of the piece. |
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Here is an example of some patches of pearlite at an
intermediate position. |
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And here are some examples of the graphite,
at another intermediate position. Write out your answer; complete all or part of the set; and then apply for a Username & Password so you can activate the link at the bottom of this page. |
| Answer: Follow this link. |