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ÀüÀÚ¿ìÆí |
win803@naver.com |
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010-3413-0007 |
Á¦ ǰ ¸í |
TUNGSTEN |
Quality/Grade |
4N |
¼ö ·® |
2 M/T |
´Ü °¡ |
¿ø / M/T |
¸¶ °¨ ÀÏ |
»ó½ÃÆÇ¸Å |
µî ·Ï ÀÏ |
18-09-06 |
Á¦Ç°±Ô°Ý |
Symbol:W Atomic Number:74 Atomic Weight:183.85 Density:19.3 gm/cc
Melting Point:3410 oC
Boiling Point:5900 oC
Thermal Conductivity:1.73 W/cm/K @ 298.2 K
Electrical Resistivity:5.65 microhm-cm @ 27 oC
Electronegativity:1.7 Paulings
Specific Heat:0.0317 Cal/g/K @ 25 oC
Heat of Vaporization:185 K-Cal/gm atom at 5660 oC
Heat of Fusion:8.42 Cal/gm mole ·¯½Ã¾Æ Á¦Ç° ¿ù Á¤±â °ø±Þ °¡´É ¿¬¶ôÁÖ¼¼¿ä. |
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* ÀǰßÀ̳ª Áú¹®»çÇ×À» Àû¾îÁÖ¼¼¿ä.
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* ÀÌ °÷¿¡ ÀûÀ¸½Ã´Â ÀǰßÀ̳ª Áú¹®»çÇ×Àº ÀÌ¿ëÀÚ ¿©·¯ºÐµé °£ÀÇ ÇùÀǸ¦ À§ÇÑ °ÍÀÔ´Ï´Ù.
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