MAGNETIC & PHYSICAL PROPERTIES OF YANSEN INJECTION MOLDED FERRITE WITH BINDER PA6 | ||||||||||||||
Property | Grade | YSS121-F | YSS121-E | YSS121-S | YSS122-LH | YSS121-B | YSS121-A | YSS121-C | YSS121-I | YSS121-M | YSS121-K | YSS121-D | YSS121-Q | |
Magnetic property | Isotropic | Anistrope | ||||||||||||
Remance (Br) | Gs | 1500-1700 | 1125-1325 | 2950-3100 | 2900-3040 | 2800-2950 | 2830-2950 | 2700-2800 | 2700-2780 | 2670-2750 | 2580-2700 | 2450-2600 | 2340-2440 | |
mT | 150-170 | 113-133 | 295-310 | 290-304 | 280-295 | 283-295 | 270-280 | 270-278 | 267-275 | 258-270 | 245-260 | 234-244 | ||
Coercive Force (Hcb) | Oe | 1300-1600 | 1025-1225 | 2100-2400 | 2400-2600 | 2200-2500 | 2200-2500 | 2200-2500 | 2200-2500 | 2400-2600 | 2200-2500 | 2000-2300 | 2040-2240 | |
kA/m | 103-127 | 81-97 | 167-191 | 191-207 | 175-199 | 175-199 | 175-199 | 175-199 | 191-207 | 175-199 | 159-183 | 162-178 | ||
Intrinsic Coercivity (Hcj) | Oe | 2300-2600 | 2300-2600 | 2400-2800 | 2900-3400 | 2700-3100 | 2800-3300 | 2700-3100 | 2800-3300 | 3000-3500 | 2800-3300 | 2600-3000 | ≥2900 | |
kA/m | 183-207 | 183-207 | 191-237 | 231-271 | 215-247 | 237-263 | 215-247 | 237-263 | 263-279 | 237-263 | 207-263 | ≥231 | ||
Max.Magnetic Energy Product ((BH)max) | MGOe | 0.59-0.69 | 0.32-0.42 | 2.2-2.4 | 2.05-2.25 | 1.96-2.15 | 2.0-2.15 | 1.75-1.94 | 1.80-1.91 | 1.76-1.86 | 1.65-1.79 | 1.50-1.70 | 1.3-1.5 | |
kj/m2 | 4.7-5.5 | 2.5-3.3 | 17.5-19.1 | 16.3-17.9 | 15.6-17.1 | 15.9-17.1 | 13.9-15.4 | 14.3-15.2 | 14-14.9 | 13.1-14.3 | 11.9-13.5 | 10.3-11.9 | ||
Reversible Temp. Coefficient of Br | % | / | / | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 | |
Reversible Temp. Coefficient of Hcj | % | / | / | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | |
Physical property | Density | g/cm3 | ≥2.05 | ≥2.05 | 3.75-3.85 | 3.73-3.83 | 3.65-3.75 | 3.62-3.72 | 3.55-3.65 | 3.5-3.6 | 3.48-3.58 | 3.45-3.55 | 3.3-3.4 | 3.22-3.32 |
MFR(melt flow rate) | g/10min | ≥100 | ≥100 | ≥60 | ≥150 | ≥50 | ≥80 | / | ≥90 | ≥90 | ≥100 | / | ≥100 | |
Molding shrinkage | % | 0.8 | 0.8 | 0.41 | 0.41 | 0.41 | 0.41 | 0.44 | 0.57 | 0.57 | 0.6 | 0.65 | 0.75 | |
Water absorption | % | 0.18 | 0.18 | 0.14 | 0.14 | 0.15 | 0.15 | 0.14 | 0.15 | 0.15 | 0.15 | 0.16 | 0.16 | |
Distortion temperature | ℃ | 160 | 160 | 172 | 172 | 173 | 173 | 174 | 174 | 174 | 170 | 168 | 168 | |
Mechanical property | Tensile strength | MPa | / | / | ≥58 | ≥75 | ≥70 | ≥50 | ≥75 | ≥58 | ≥60 | ≥66 | ≥80 | ≥65 |
Tensile strain | % | / | / | 1.33 | 1.5 | 0.48 | 0.99 | 1.25 | 1.41 | 1.7 | 1.2 | 1.86 | 1.05 | |
Tensile modulus | GPa | / | / | 25.2 | 21 | 29 | 18.6 | 23.9 | 18.4 | 19 | 20.3 | 18 | 16.4 | |
Bending strength | MPa | / | / | ≥130 | ≥145 | ≥165 | ≥130 | ≥160 | ≥135 | ≥140 | ≥160 | ≥165 | ≥145 | |
Flexural strain | % | / | / | 2.01 | 1.8 | 1.5 | 2.25 | 2.16 | 2.98 | 3.76 | 3.25 | 3.35 | 3.04 | |
Flexural modulus | GPa | / | / | 21.6 | 8.9 | 24 | 18.1 | 21.2 | 16.7 | 17.5 | 18 | 15.8 | 14.5 | |
Injection molding temperature | ℃ | 245 | 245 | 295 | 280 | 285 | 270 | 305 | 280 | 280 | 265 | 300 | 245 |