尼龙12各牌号 | Grade | TP-F26S | TP-A27E(P2A) | TP-A27E(SD) | TPA-202 | TP-A27E | TP-A27E(T) | TP-A27N | ||||
磁気特性 Magnetic Properties | Toda NO. 610-1 | 残留磁束密度 | Residual flux density | Br | mT | 282 | 288 | 288 | 293 | 289 | 294 | 296 |
(G) | (2820) | (2880) | (2880) | (2930) | (2890) | (2940) | (2960) | |||||
保磁力 | Coercive Force | bHc | kA/m | 188 | 191 | 187 | 192 | 190 | 191 | 187 | ||
(Oe) | (2360) | (2400) | (2350) | (2410) | (2390) | (2400) | (2350) | |||||
保磁力 | Intrinsic Coercivity | iHc | kA/m | 228.4 | 238.7 | 229.2 | 231 | 229.2 | 231.0 | 222.8 | ||
(Oe) | (2870) | (3000) | (2880) | (2900) | (2880) | (2900) | (2800) | |||||
最大磁能积 | Maximum Energy Product | (BH)max | kJ/m3 | 15.6 | 16.4 | 16.3 | 17.0 | 16.4 | 17.0 | 17.3 | ||
(MGOe) | (1.96) | (2.06) | (2.05) | (2.13) | (2.06) | (2.14) | (2.17) | |||||
物理特性 Physical Properties | ASTM-D792 | 成形密度 | Mold Density | g/cm3 | 3.63 | 3.65 | 3.68 | 3.68 | 3.69 | 3.70 | 3.74 | |
ASTM-D1238 | 流動性 | Melt Flow Rate | MI | g/10min | 65 | 60 | 65 | 60 | 65 | 58 | 90 | |
FT | ml/sec | 270℃/10kg | 270℃/10kg | 270℃/10kg | 270℃/10kg | 270℃/10kg | 270℃/10kg | 270℃/10kg | ||||
ASTM-D790 | 弯曲强度 | Flexural Strength | MPa | 115 | 111 | 92 | 113 | 92 | 105 | 108 | ||
(kgf/cm2) | (1173) | (1132) | (938) | (1152) | (938) | (1070) | (1101) | |||||
弯曲弹性率 | Flexural Modulus | GPa | 14.5 | 11.5 | 11.3 | 13.5 | 11.3 | 12.5 | 14.3 | |||
(kgf/cm2) | (1.5E+05) | (1.2E+05) | (1.2E+05) | (1.4E+05) | (1.2E+05) | (1.3E+05) | (1.5E+05) | |||||
ASTM-D638 | 拉伸强度 | Tensile Strength | MPa | 59.1 | 50.8 | 45.6 | 58.2 | 45.6 | 50 | 58.0 | ||
(kgf/cm2) | (603) | (518) | (465) | (593) | (465) | (510) | (591) | |||||
伸展 | Elongation | % | 3.9 | 5.1 | 5.3 | 4.0 | 5.3 | 4 | 3.5 | |||
ASTM-D256 | 冲击强度 | IZOD Impact Strength | kJ/m2 | 15.6 | 21.4 | 20.4 | 17.6 | 20.4 | 21.6 | 14.3 | ||
(kgf・cm/cm2) | (15.9) | (21.8) | (20.8) | (17.9) | (20.8) | (22.0) | (14.6) | |||||
Toda Method | 收缩率 | Shrinkage | % | 0.66 | 0.70 | 0.72 | 0.47 | 0.72 | 0.7 | 0.63 | ||
JIS K7197 | 线膨胀系数 | Liner Expantion | 1/℃ | --- | 6.4E-05 | 6.1E-05 | --- | 6.1E-05 | --- | 6.0E-05 | ||
ASTM-D648 | 热变形温度 | Deflection Temp. | ℃ | --- | 124 | 113 | --- | 113 | --- | 135 | ||
射出成形 Injection Parameters | 预备干燥 | Predrying | ℃ / hr | 100 / 3 | 100 / 3 | 100 / 3 | 100 / 3 | 100 / 3 | 100 / 3 | 100 / 3 | ||
Toda Method | 气缸 温度 | Barrel Temp. | H1 | ℃ | 260 | 265 | 265 | 270 | 265 | 270 | 265 | |
JSW J20M II | H2 | ℃ | 305 | 300 | 300 | 310 | 300 | 295 | 300 | |||
(20ton) | HN | ℃ | 300 | 300 | 300 | 300 | 300 | 285 | 300 | |||
模具温度 | Mold Temp. | ℃ | 80 | 80 | 80 | 80 | 80 | 80 | 80 | |||
DUMBBELL | 设定压力 | Pressure | P% | 50 | 50 | 50 | 53 | 50 | 62 | 48 | ||
L : 175mm | 设定速度 | Speed | V% | 70 | 70 | 70 | 70 | 70 | 70 | 70 | ||
W : 12.5mm | 射出压力结果 | Pressure (Result) | MPa | 130.3 | 130.7 | 128.1 | 133.1 | 128.1 | 132.6 | 119.9 | ||
T : 3.2mm | (kgf/cm2) | 1329 | 1333 | 1306 | 1357 | 1306 | 1300 | 1223 |