Key Technologies of Elevator Traction Machine Magnet:
1、Maximum llowed working temperature: 150C
2、aBr :
αBr ：≤ -0.11%/K（20℃~150℃）；
βHci：≤ -0.55%/K（20℃~150℃）；
Hk/Hcj大于0.92；
4、Weight loss: 120C，humidity: 100% , atmospheric pressure : 0.2MPa , time t 168hours weight loss 5mg/cm2；
5、Zinc. Thickness ; 9um. Sait spray test(35 'C5%NaC) ; 48 hours ;
6、Flux consistengy The deviation value of each magnet flux is less than 3% in the same testing equipment,
Key Technologies of Aerogenerator Magnet:
1.Environment of pplication: -40C-120C
2. aBr:s-011%/K(20C-120*C);
BHd:s -055%/K(20C-120*C) ;
4.(BHmax =38-40 MGOe ;Hdjz 21KOe;
5. Demagnetization curve is a straight line under 100C The result of demagnetization curve' 5 knee point is less than 2KGsu
130 C, humidity : 95% , atmospheric pressure: 2.7bar , time : 480hours weight loss
7. high-low temperature test -40C-120C. 3 cycles. the fiux rreversible loss is less than1%.
the fux ireversible loss of finished goods is less than3%
8. Thermal demagnetization:Conditions: 120Cx2H
Standards. the flux ieversible loss is iess than 1%. the flux rreversibie loss of finished goods is less than3
9.Flux consistency. The deviation rate of each magnet flux is less than 3% in the same equipment.
10. Zinc or Epory. Zinc Salt spray tes(35"C ,5%NaCD : 48hoursEpoxy: Sah spray test(35"C .5%NaC) : 96hours
11.Service ife: 220 years. corrosiondepth s0.5mmin 20 years
Tell：+86-21-3616-1919*831
Fax：+86-21-3616-1005
Email：info@rmag.cn
Adress：No.602 Yeji Road,Baoshan Urban Industrial Zone,Shanghai,China.200444
