Oxygen-induced intergranular cracking of
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J.A Pfaendtner; C.J McMahon Jr
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Article
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2001
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Elsevier Science
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English
⚖ 983 KB
The brittle intergranular cracking of Alloy 718 at temperatures between 550 and 650°C and at oxygen pressures from atmospheric to 10 Ϫ5 torr has been studied by the use of single-edge-notched specimens loaded in pure bending at fixed displacement. The cracking rate was calculated from the load relax