°ü·Ã ÀÚ·á >>>  ¿ø¼® >>> 16. ±¤ÅÃµÈ ´ÙÀ̾î¸Õµå (Polished Diamond)

 

1) Ư¼º (Characteristics)

  ±¸Á¶¿Í ¼ºÁú (Structure and Property)

  • Áý´Ü (family) : ´ÙÀ̾î¸Õµå
     
  • È­ÇÐ Á¶¼º (chemical composition) : ź¼Ò (C, carbon)
     
  • °æµµ (hardness) : 10 ¸ð½º°æµµ(Mohs' scale), 56-115 ´©ÇÁ°æµµ(Knoop hardness number (GPa)), 10,000 ºê·è½º ÆǺ°Ä¡¼ö(Brooks identer scale).
     
  • °áÁ¤ÇÐ (crystallography) : µîÃàÁ¤°è(isometric). °áÁ¤µéÀº ¶§¶§·Î ¿¹¸®ÇÑ 8¸éü(octahedral), »ç¹æÇü 12¸éü(rhombic dodecahedral), ÀÔ¹æü(cubes), ½ÖÁ¤(twinning), ÆÇÇü(plates) ±×¸®°í ±× ¹ÛÀÇ ÇüŵéÀÇ È¥ÇÕÀ» ³ªÅ¸³½´Ù. °áÁ¤µéÀº Á¾Á¾ ¿øÇüÀ¸·Î º¯ÇüµÇ¸ç 8¸éü Çü»óÀ» Áö´Ñ °áÁ¤ÀÇ ¸é(face)µé¿¡ »ï°¢Çü»óÀÇ ÀÛÀº ±¸¸ÛµéÀÇ Á¸Àç·Î ÀÎÇÏ¿© ½Äº°µÈ´Ù. ÇѶ§, ºÎ½ÄÀÇ °á°ú·Î ¸¸µé¾îÁø °ÍÀ¸·Î »ý°¢µÇ¾ú´ø ÀÌ »ï°¢ÇüµéÀº ÀÌÁ¦´Â ¼ºÀå°úÁ¤ÀÇ ÀϺÎÀÎ °ÍÀ¸·Î ¹Ï¾îÁö°í ÀÖ´Ù.
     
  • ±¤Åà (luster) : ±Ý°­Áú(adamantine) (´ÙÀ̾î¸Õµå´Â ÀÌ·¯ÇÑ Á¾·ùÀÇ ±¤Åÿ¡ ´ëÇÑ Á¤ÀǸ¦ Á¦°øÇÑ´Ù).
     
  • º®°³ (cleavage) : ¿ì¼öÇϸç, 8¸éüÀÇ ¸é¿¡ ÆòÇàÇÏ°Ô 4 ¹æÇâÀÌ´Ù.
     
  • ¹Ðµµ (density) : 3.51 g/cm3 ¶Ç´Â ºñÁß(specific gravity) = 3.51 (3.51 at 3.53).
     
  • ±¼Àý·ü (refractive Index) : ¼Òµð¾ö µî (sodium lamp)ÀÇ È²»ö±¤¿¡¼­ 2.4175 (2.417 ¿¡¼­ 2.419).
     
  • º¹±¼Àý·ü (birefringence) : ¾øÀ½.
     
  • ´Ù»ö¼º (pleochroism) : ¾øÀ½.
     
  • ºÐ»ê (dispersion) : Å©¸ç (0.044), ±¼Àý(refraction)ÇÏ¿© ¹«Áö°³ºûÀ» ³ªÅ¸³½´Ù.
     
  • ±¤ÇÐ (optics) : µî¹æ¼º(isotropic). À²Àº ¸Å¿ì ÀÏÁ¤ÇÏ´Ù. N = 2.417.
     
  • ¿­ ÀüµµÀ² (thermal conductivity) : ÃÖ»ó. 5-25 Watts/centimeter-degrees C (at 300 K). ±¸¸®(copper)ÀÇ 4¹è ÀÌ»óÀ¸·Î, ÈǸ¢ÇÑ ¿­ÀüµµÃ¼ÀÌ´Ù.
     
  • Àü±â ÀüµµÀ² (electrical conductivity) : 0 ~ 100 ohm-cm (300 K¿¡¼­ÀÇ ÀúÇ×À²), Àý¿¬Ã¼ÀÌ´Ù.
     
  • ±¤ Àü¼Û (optical transmission) : ÀüÀڱ⠽ºÆåÆ®·³ÀÇ ³ÐÀº ½ºÆåÆ®·³¿¡ °ÉÃļ­ Åõ¸íÇÏ´Ù. ±¤ÇРâ(optical window)¿ëÀ¸·Î ÈǸ¢ÇÑ Àç·áÀÌ´Ù.
     
  • »ö (colours)

 

¹«»ö
(colourless)

û»ö
(blue)

³ì»ö
(green)

Ȳ»ö
(yellow)

ºÐÈ«»ö
(pink)

Àû»ö
(red)

ÁÖȲ»ö
(orange)

°¥»ö
(brown)

°ËÁ¤»ö
(black)

 

 

 

 

 

 

 

 

 


 

 

 ¿ë¾îÀÇ Á¤ÀÇ (Definitions of Terms)


 À§ÀÇ °ü·Ã ¸µÅ©(link)µéÀ» ÂüÁ¶.
 

1) Ư¼º (Characteristics)

 °ü·Ã ÀÚ·á >>>  ¿ø¼® >>> 16. ±¤ÅÃµÈ ´ÙÀ̾î¸Õµå (Polished Diamond)

1) Ư¼º (Characteristics)
2) ±â°èÀû ¼ºÁú (Mechanical Properties)
3) ¿¬¸¶°¡°ø (Cut)
4) ij·µÁß·® (Carat Weight)
5) Åõ¸íµµ (Clarity)
6) »ö (Color)

7) ó¸® (Treatment)
8) À¯»ç, ¸ðÁ¶ (Simulant, Imitation)
9) °Å·¡ (Trade)
10) ±¤ÅÃµÈ ´ÙÀ̾î¸Õµå ±¸ÀÔÀ» À§ÇÑ Á¶¾ð
11) ¾îµð¼­ »ì °ÍÀΰ¡? (Where to buy it?)
12) ´ÙÀ̾î¸Õµå °¡°Ý °è»ê¹ý (How to calculate diamond prices)

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