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Advances in Tribology
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Advances in Tribology
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2011
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Article
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Fig 3
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Research Article
Development of New PM Iron-Based Materials for Self-Lubricating Bearings
Figure 3
Porosity of the alloys 1 (a), 2 (b), and 3 (c) sintered at 900°C for 50 minutes.
(a)
(b)
(c)