An investigation was undertaken to assess the quality of P/M superalloy EP741NP disk.The chemical and phase analysis as well as mechanical property test were performed.

 
  • 摘要對EP741NP合金盤(pán)坯進(jìn)行了化學(xué)成分和相分析、力學(xué)性能測試、組織和斷口形貌觀(guān)察,并做了熱處理試驗。
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