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Post #77106 13
📄 Competing mechanisms toughen bcc binary and medium-entropy alloys at 20 K

📝 آلیاژهای bcc گروه IV–V در دمای 20 K بدون گذار ترد-نرم، به دلیل فعال‌شدن دوقلویی و تبدیل فاز ω، استحکام و چقرمگی ثابت نشان می‌دهند.

📚 Journal: Nature #Nature
📅 Date: 2026-10-14
🔬 Research Article | 🔓 Open Access | 📥 PDF
🔗 10.1038/s41586-026-11065-7

🏷 refractory alloys · medium-entropy alloys · twinning · omega phase · fracture toughness
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