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¼Ò°á »ç¸¶·ý (Samarium : Sm) ÄÚ¹ßÆ® (Cobalt :Co)
ÀÚ¼®Àº ƯÈ÷ ¿ÂµµÀû ¾ÈÁ¤µµ¿Í ºÎ½Ä ¹æÁö¼º¿¡¼ ¸Å¿ì ¿ì¼öÇÑ ÀÚ¼®ÀÌ´Ù.
¿©±â¿£ Sm1Co5¿Í Sm2Co17 µÎ °¡Áö Á¾·ù°¡ ÀÖ°í, Sm2Co17Àº
¸Å¿ì ³ôÀº iHc°ªÀ» °¡Áö¸ç Sm1Co5º¸´Ù ´õ ¾ÈÁ¤ÀûÀÌ´Ù.
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- ½ºÇÇÄ¿, Motors(Stepping,
Coreless, Servo), Sensor·ù, °ÔÀÌÁö(Gauge) µî |
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- ÈñÅä·ù
±Ý¼ÓÀÎ Sm°ú Co¸¦ ºÐ¸» °¡°ø ¼ºÇü ÈÄ Áø°ø¿¡¼ ¼Ò°á½ÃÅ°¸ç, ¿¬¸¶ ÈÄ ¿Ï¼ºÇ°À» ³½´Ù.
- Àü¼¼°èÀûÀ¸·Î ÄÚ¹ßÆ®ÀÇ ¸ÅÀå·®ÀÌ
¸Å¿ì ÀûÀ¸¹Ç·Î °¡°ÝÀÌ °í°¡ÀÌ´Ù.
- ³»¿¼ºÀÌ ¿ì¼öÇÏ¸ç ¾ÈÁ¤µÈ ÀÚ±âƯ¼ºÀ¸·Î
°í¿Â¿ë ºÎÇ°¼ÒÀç·Î »ç¿ëÀÌ ÀûÇÕ ÇÏ´Ù.
- Äû¸®¿Âµµ(CURIE TEMPERATURE):
700~800¡É
- Ãßõ ÃÖ°í µ¿Àۿµµ: 350¡É
- ÀÜ·ùÀڼӹеµ(Br): 9.2~11.2
KG
- º¸ÀÚ·Â(Hc): 5.5~9.0
KOe
- ÃÖ´ë¿¡³ÊÁöÀû(BH)max: 22~26
MG.Oe
- ¹Ðµµ: 7.82 g/§¨ |
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±¸ ºÐ
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´Ü À§
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³» ¿ë
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Curie Temperature
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¡ÆC
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700 ¡ 800
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Maximum
Operating Temperature
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¡ÆC
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250
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Resistivity
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¥ì§Ù.§¨
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50¡90
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Hardness
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Hv
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450¡600
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Density
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g/§¨
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8.0¡8.5
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Temperature
Coefficient of Br
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%/¡ÆC
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-0.05¡-0.03
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Temperature
Coefficient of iHc
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%/¡ÆC
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-0.25¡-0.19
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Material
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Code
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Remanence
Br
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Coercivity
bHc
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Intrinsic
Coercivity
Hcj
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Maximum
Energy Product
( BH ) max.
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T
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kGs
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kA/m
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kOe
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kA/m
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kOe
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kJ/§©
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MGOe
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SmCo5
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SC-140
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0.82
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8.2
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600
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7.5
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1195
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15.0
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130-145
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16-18
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SP-145
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0.85
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8.5
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620
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7.8
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1195
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15.0
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140-150
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17-19
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SP-160
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0.9
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9.0
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640
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8.0
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1195
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15.0
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150-175
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19-22
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Sm2Co17
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SZ-175H
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0.95
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9.5
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640
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8.0
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1195
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15.0
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160-190
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20-24
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SZ-200H
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1.0
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10.0
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680
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8.5
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1105
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15.0
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190-215
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24-27
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Bonded
SmCo5
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BS-40
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0.4
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4.0
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280
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3.5
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800
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10
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30-50
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4-6
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BS-55
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0.5
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5.0
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3200
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4.0
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800
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10
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50-65
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6-8
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Bonded
Sm2Co17
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BS-70
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0.6
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6.0
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360
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4.5
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800
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10
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65-80
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8-10
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BS-90
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0.7
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7.0
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400
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5.0
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800
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10
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80-95
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10-12
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