ÀÜ·ùÀÀ·Â ÃøÁ¤±â,

XRD(X-Ray Diffraction Residual Stress Measurment)

PROTOȍ

 Patented PSSD(Patened Position Sensitive Scintillation Detectors):

Unexcelled, speed, stability and wide 2¥è range. No degradation

with exposure to X-ray. Available in standard  and extended

2¥è range.

Ư¡.

 

1.ÄÄÇ»ÅÍÁ¦¾î¿¡ ÀÇÇÑ 3,000WattÀÇ °íÀü¾Ð Á¦¾î¿Í, ¿¬µ¿Á¦¾î¿¡ ÀÇÇÑ kilovolts,

   milliamps,finlament current¿Í X-ray tube killowats°¡ LCD DisplayµÊ.

 

2.¾ÈÀüÁ¦¾îÀåÄ¡:Arc Suppresion(Arc¹æÁö),Over Voltage, Over Current,

                      Over Power Protection.

 

3.Enclosure : ¾ÈÀüÇϰí, Å«ºÎÇÇÀÇ XRD¼ö¿ëÀåÄ¡°¡ ¼¼¹æÇâ¿¡¼­ Á¢±ÙÀÌ ¿ëÀÌÇϰí, °í°´ÀÇ

                      ¿ä±¸¿¡ ¸ÂÃß¾î µðÀÚÀÎµÈ ÀåÄ¡ °ø±Þ °¡´É.

                      800mm ZÃà¹æÇâÀ¸·Î Goniometer°¡ Á¦¾î °¡´É.

 

4.Goniomete

   -Omega geometry or Side Inclination geometry.

   -Manual & aUTOMATE Focusing.

   -Omega,X,Y,¬¶,¹üÀ§ Á¶Àý ¹× Oscillation

 

5.Apertures

   -¼öÃʳ» ±³Ã¼ °¡´É

   -Standard set;0.5, 1.0, 2.0mm round,  

                          0.5x3, 3x0.5, 1x3, 0.5x5, 5x0.5,  1x5, 5x1, 1.5x5, 5x1.5.

   -Extended Set':0.2, 1.5, 2.5mm round,

                           2x5, 5x2, 0.2x3, 3x0.2, 0.5x2, 2x0.5, 1x2, 2x1mm

   -Large grain Aperture set:3.0, 4.0mm round,

                           2x3, 3x2, 2x5, 5x2, 2.5x5, 5x2.5, 1.5x4, 4x1.5, 2x4,4x2mm

   -Stress profiling and mapping aperture set; 0.2mm round

                           0.2x3, 3x0.2, 0.2x5, 5x0.2, 0.5x2, 2x0.5 1x1, 2x2, 1x2,

                            2x1mm

6.X-Ray Detectors

   -Patened Position Sensitive Scintillation Detectors(PSSD).

   -¶Ù¾î³­ ¼Óµµ,¾ÈÀü¼º, ±¤¹üÀ§ÇÑ 2¥è range,

   - X-Ray¿¡ ³ëÃâµÈ Ç¥¸éÀ» ¿­È­ ½ÃŰÁö ¾Ê´Â´Ù. ±³Ã¼ÆÄÆ®°¡ °ÅÀÇ ÇÊ¿ä

     ¾ø¾î, Maintenaceºñ¿ëÀÌ ÇÊ¿ä¾øÀ½.

   -ºü¸£°Ô Omega ȤÀº °æ»ç¸é ±¸Á¶ À§Ä¡ Á¦¾î.

 

7.Detector Spectra Window

 

8.2¥è range

   127~171 Ç¥ÁØ,  È®Àå¹üÀ§ °¡´É.

X-Ray ȸÀýÀ» ÀÌ¿ëÇÑ ÀÜ·ù ÀÀ·Â ÃøÁ¤ ¹æ¹ý

ÃøÁ¤ÇϰíÀÚ ÇÏ´Â ½Ã·áÀÇ Ç¥¸é ºÎÀ§¸¦ Goniometer(°¢µµ°è, Ãø°¢±â(ö´ÊÇÐï)(°áÁ¤ µûÀ§ÀÇ ¸é°¢(ØüÊÇ) ÃøÁ¤¿ë).)ÀÇ X-Ray ´Ü»öÈ­ ÀåÄ¡

(Collimator:º¼·Ï·»Áî ¶Ç´Â ¿À¸ñ°Å¿ïÀ» »ç¿ëÇÏ¿© ÆòÇ౤¼±¼Ó(øÁú¼ÎÃàÊáÖ)À» ¾ò´Â ±¤Çбⱸ)¿Í ¼öÁ÷À¸·Î À§Ä¡ ½ÃŲ´Ù.

 

X-Ray¸¦ ½Ã·á¿¡ Á¶»çÇÏ¿© ºê·¡±× ¹ýÄ¢À» ÀÌ¿ëÇÏ¿© °ÝÀÚ ¸é°£ °Å¸®¸¦  ±¸ÇÑ´Ù.

 

ºê·¡±× ¹ýÄ¢(Bragg¡¯s Law)

 

¥ë=wavelength, e.g. ¥ë(CrKa) =0.2291 nm

d= distance between parallel (hkl)-planes, cubic cell :

d=a/(h2+k2+l2)1/2 

where a is a lattice parameter(°ÝÀÚ»ó¼ö).

Ferritic steel:

d(211)=0.28665nm/(22+12+12)1/20.11702nm

 

 


 

¿©·¯ °¢µµ¿¡¼­ X-Ray¸¦ Á¶»çÇÏ¿© °¢°¢ÀÇ °ÝÀÚ ¸é°£ °Å¸® d°ªÀ» ±¸ÇÑ´Ù.

À̶§ ÀÀ·Â¿¡ ÀÇÇØ¼­ d°ª¿¡ º¯È­°¡ »ý±â¸é ¥è°¡ À̵¿ÇÏ°Ô µÈ´Ù.

 

À̶§ÀÇ ÀÀ·Â ÃøÁ¤ ¹æÇâÀº X-Ray¸¦ Á¶»çÇÏ¿© ±â¿ï¿© ÁÖ´Â ¹æÇâ°ú °°´Ù.

À§¿Í °°Àº ¹æ¹ý¿¡ ÀÇÇØ ±¸ÇØÁø ¸é°£ °ÝÀÚ °Å¸® d¸¦ ÀÌ¿ëÇÏ¿© StrainÀ» ±¸ÇÑ´Ù.

 Çѹ̻ê¾÷ 

ÀüÈ­ :  02 - 3411- 0173    ÆÑ½º :  02 - 3411 - 0178 

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