Haute température SmCo aimant permanent
Samarium Cobalt aimants permanents (SmCo) sont composées de samarium, cobalt et de fer. Ces aimants de terre rare sont extrêmement solides pour leur petite taille, métallique dans l'apparence et trouvées dans des formes simples tels que l'Arc, anneaux, blocs et les disques.
Les attributs de samarium cobalt :
1. Haute résistance à la démagnétisation
2. Haute énergie (force magnétique est forte pour sa taille)
3. Bonne stabilité en température
Les applications de samarium cobalt :
Lecteurs de disque d'ordinateur, capteurs, les déplacements des tubes d'onde, actionneurs linéaires, les systèmes de satellites, les moteurs où il est essentiel de stabilité temporaire.
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Données techniques de l'aimant SmCo
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Matériel
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Grade
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Produit énergétique(BH)max
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L'induction résiduelle Br(min-max)
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Force coercitive de l'HCB(min-max)
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Force coercitive intrinsèque Hcj(min-max)
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La densité d
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Rev. Tenp Coeff α(Br)
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Température de Curie TC
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Température max. de fonctionnement TW
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KJ/m 3
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MGsOe
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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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G/cm 3
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%/ºC
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ºC
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ºC
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SmCo5
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XG16
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120~143
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15~18
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7.7-8.6
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613-716
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7.7-9.0
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≥1194
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≥15,0
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8.3
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-0,04
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≥740
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250
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XG16H
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120~143
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15~18
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7.7-8.6
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613-716
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7.7-9.0
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≥1592
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≥20,0
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XG18
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135~159
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17~20
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0.81~0.92
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8.1~9.2
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637~756
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8.0~9.5
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≥1194
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≥15,0
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XG18H
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135~159
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17~20
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0.81~0.92
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8.1~9.2
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637~756
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8.0~9.5
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≥1592
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≥20,0
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XG20
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151~175
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19~22
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0.85~0.95
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8.5~9.5
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637~756
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8.0~9.5
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≥1194
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≥15,0
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XG20H
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151~175
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19~22
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0.85~0.95
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8.5~9.5
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637~756
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8.0~9.5
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≥1592
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≥20,0
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XG22
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167~191
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21~24
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0.89~1.0
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8.9~10.0
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661~772
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8.3~9.7
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≥1194
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≥15,0
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XG22H
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167~191
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21~24
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0.89~1.0
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8.9~10.0
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661~772
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8.3~9.7
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≥1592
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≥20,0
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Sm2Co17
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XGS24M
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175~199
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22~25
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0.92~1.04
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9.2~10.4
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318~788
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4.0~9.9
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398~1194
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5.0~15.0
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8.4
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-0,03
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≥850
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350
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XGS24
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175~199
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22~25
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0.92~1.04
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9.2~10.4
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661~796
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8.3~10.0
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1194~1990
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15.0~25.0
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XGS24H
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175~199
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22~25
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0.92~1.04
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9.2~10.4
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661~804
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8.3~10.1
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> 1990
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> 25,0
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XGS26M
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191~215
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24~27
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1.0~1.06
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10.0~10.6
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318~796
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4.0~10.0
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398~1194
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5.0~15.0
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XGS26
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191~215
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24~27
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1.0~1.06
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10.0~10.6
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677~820
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8.5~10.3
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1194~1990
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15.0~25.0
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XGS26H
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191~215
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24~27
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1.0~1.06
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10.0~10.6
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677~820
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8.5~10.3
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> 1990
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> 25,0
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XGS28M
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207~231
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26~29
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1.04~1.10
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10.4~11.0
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318~804
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4.0~10.1
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398~1194
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5.0~15.0
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XGS28
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207~231
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26~29
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1.04~1.10
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10.4~11.0
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677~820
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8.5~10.3
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1194~1990
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15.0~25.0
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XGS28H
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207~231
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26~29
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1.04~1.10
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10.4~11.0
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677~820
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8.5~10.3
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> 1990
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> 25,0
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XGS30M
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223~247
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28~31
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1.07~1.12
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10.7~11.2
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318~804
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4.0~10.1
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398~1194
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5.0~15.0
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XGS30
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223~247
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28~31
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1.07~1.12
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10.7~11.2
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700~828
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8.8~10.4
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1194~1990
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15.0~25.0
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XGS30H
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223~247
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28~31
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1.07~1.12
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10.7~11.2
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700~828
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8.8~10.4
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> 1990
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> 25,0
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XGS32M
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231~255
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29~32
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1.09~1.15
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10.9~11,5
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318~804
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4.0~10.1
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398~955
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5.0~12.0
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XGS32
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231~255
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29~32
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1.09~1.15
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10.9~11,5
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716~836
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9.0~10.5
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> 955
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> 12.0
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Basse temp Coeff Sm2Co17
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XGS22LT
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159~183
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20~23
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0.90~0.99
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9.0~9.9
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677~756
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8.5~9.5
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≥1194
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≥15,0
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8.4
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-0.015
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≥850
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350
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XGS24LT
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175~199
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22~25
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0.92~1.02
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9.2~10.2
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677~756
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8.5~9.5
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≥1194
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≥15,0
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