ºñÁ¤Áú ÇÕ±Ý
Â÷·Ê
1. ºñÁ¤Áú ÇÕ±Ý À̶õ
2. ÀÌ·ÐÀû ¹è°æ
3. ºñÁ¤Áú ÇÕ±ÝÀÇ ÇöȲ
5. ºñÁ¤Áú ÇÕ±ÝÀÇ ´ÜÁ¡
6. ÀÌ¿ë ºÐ¾ß
4. ºñÁ¤Áú ÇÕ±ÝÀÇ ÀåÁ¡
1. ºñÁ¤Áú ÇÕ±ÝÀ̶õ
Liquid
°áÁ¤
ºñÁ¤Áú
cooling
- Glass´Â ¾ó¾îºÙÀº ¾×ü(frozen liquid ) or
non-crystalline solid
- Glass with metallic elements
Metallic Glass
¾×»ó
2. ÀÌ·ÐÀû ¹è°æ
- TTT curve
Temperature
Time
- MG : Metallic
glass
- BMG : Bulk Metallic glass
°áÁ¤Áú ÇÕ±Ý
MG
BMG
Oxide glass
2. ÀÌ·ÐÀû ¹è°æ
Temperature
2. ÀÌ·ÐÀû ¹è°æ
- BMGÀÇ DSC °î¼±
Heat flow endothermic
Temperature
- Tg :À¯¸®ÃµÀ̿µµ
- Tx :°áÁ¤È¿Âµµ
- ¡ãTx :°ú³Ã¾×»ó ±¸°£
3. ºñÁ¤Áú ÇÕ±ÝÀÇ ÇöȲ
Year
Critical castingthickness (cm)
- ºñÁ¤Áú ÇÕ±ÝÀÇ ¹ßÀü
- 1960 Dwez
Au-Si ¿¡¼ óÀ½ ¹ß¡¦(»ý·«)
5. ºñÁ¤Áú ÇÕ±ÝÀÇ ´ÜÁ¡
6. ÀÌ¿ë ºÐ¾ß
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