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PPS SERIES                      ANISOTROPIC FERRITE/PPS COMPOUND

这系列产品是使用磁场取向用的铁氧体磁粉和PPS的异性颗粒料,这系列产品有很好的耐热性、耐腐蚀性,成型收缩率小,尺寸稳定性好等。

PPS各牌号GradeTP-S73TP-S75TP-S76TP-S78
磁気特性
Magnetic
Properties
Toda
NO. 610-1
残留磁束密度Residual
flux density
BrmT246264270285
(G)(2460)(2640)(2700)(2850)
保磁力Coercive
Force
bHckA/m173178183171
(Oe)(2180)(2240)(2300)(2150)
保磁力Intrinsic
Coercivity
iHckA/m234.0228.0232.0191.0
(Oe)(2940)(2860)(2910)(2440)
最大磁能积Maximum Energy
Product
(BH)maxkJ/m311.913.714.215.8
(MGOe)(1.49)(1.72)(1.78)(1.99)
物理特性
Physical Properties
ASTM-D792成形密度Mold Densityg/cm33.423.573.653.76
ASTM-D1238流動性Melt Flow
Rate
MI g/10min145207160210
FT ml/sec330℃/10kg330℃/10kg330℃/10kg330℃/10kg
ASTM-D790弯曲强度Flexural
Strength
MPa10410610585
(kgf/cm2)(1058)(1081)(1071)
弯曲弹性率Flexural
Modulus
GPa19.522.725.525
(kgf/cm2)(2.0E+05)(2.3E+05)(2.6E+05)
ASTM-D638拉伸强度Tensile
Strength
MPa63.059.756.746
(kgf/cm2)(642)(608)(578)---
伸展Elongation%2.01.31.1---
ASTM-D256冲击强度IZOD Impact
Strength
kJ/m28.47.66.84.4
(kgf・cm/cm2)(8.6)(7.7)(6.9)
Toda Method收缩率Shrinkage%0.43 0.35 0.30 0.40 
JIS K7197线膨胀系数Liner Expantion1/℃------3.3E-052.9E-05
ASTM-D648热变形温度Deflection Temp.------219---
射出成形
Injection
Parameters
Toda Method预备干燥Predrying℃ / hr100 / 3100 / 3100 / 3100 / 3
JSW J20MⅡ气缸
温度
Barrel Temp.H1 310310310310
(20ton)H2 330335335335
DUMBBELLHN 325330330330
L : 175mm模具温度Mold Temp.120120120120
W : 12.5mm射出压力结果PressureMPa146.8137.6155.6170.0
T : 3.2mmTimesec0.5 0.5 0.5 0.5 
※以上记载的数值为代表数值.  / A mentioned figure is a representative value.