1. producing strip used as refrigerator door-seal
2. automatic, extruding, magnetizing and rolling
Major Dispositon
1.gear case | 173 hardened special type | 1SET |
2.charging barrel/screw | Water-cooled barrel and special screwΦ65 | 1SET |
3.Motor power | 15KW | 1SET |
4.frequency converter | 15KW | 1SET |
5.thermostat | Microcomputer numerically controlled | 3SET |
6.water control | Automatic solenoid valve | 3SET |
7.feeder | Water-cooled | 1SET |
8.extruder die | Water-cooled self-control | 1SET |
9.bole up device | Seamless water body type | 1SET |
10.flume | stainless steel | 1SET |
11.magnetizing capacitance | 1000UF/1000V | 4SET |
12.silicon control | 1500A Air-cooled | 1SET |
13.pulling device | Automatic tension balance | 1SET |
14.puling power | 1.5KW | 1SET |
15.pulling frequency converter | 1.5KW | 1SET |
16.rolling device | Disc tension control | 1SET |
Major Dispositon:
Magnetic requirements
Visual surface of the flat, smooth, no cracks, no bubble
Size and physical and chemical properties
Bending:
magnetic stripe test stick around Φ20mm three laps without cracks
Reverse:
150mm long magnetic strip, turn 180 degrees to relax repeated three times withoutcracks
Sorption Weight:
Standard suction surface of the block 25 * 15mm, 15mm width
Ingredients: powder in about 90%, rubber 10%, 3% plasticizer
Magnetic properties |
|
Surface of the magnetic flux density (GS) | ≥ 680 |
Hardness SHA | 95 ± 5 |
Density g / cm ³ | 3.6 ± 0.2 |
Remanence BR (MT) | > 145 |
Coercive force HCJ (ka / m) | > 183 |
Energy product (BH) max (Kj / m³) | > 3.9 |
