Permanent DC Motor Arc Segment Magnets / Arc Ferrite Magnets Natural Color

Brand Name:NIDE
Certification:CE
Model Number:NDPJ-CW-5
Minimum Order Quantity:100 kilogram
Delivery Time:30 working days
Payment Terms:L/C, T/T
Contact Now

Add to Cart

Verified Supplier
Location: Ningbo Zhejiang China
Address: No. 169, Wohushan Road, Daqi Subdistrict, Beilun District, Ningbo, China
Supplier`s last login times: within 12 hours
Product Details Company Profile
Product Details

Magnets for window-rolling motors are applicable for all cars based on Y30H-3 materical grade.


Ferrite Magnet Grade Equivalent

ItemGradeBr T(GS)

HCB

kA/m(kOe)

HCJ

kA/m(kOe)

(BH) max

kJ/m³(MGOe)


IEC standard


IEC60404-8-1: 2001


Hard ferrite 32/25 SI-1-9≥0.41≥240≥250≥32.00
≥4100≥3016≥3142≥4.02
Hard ferrite 24/35 SI-1-10≥0.36≥260≥350≥24.00
≥3600≥3267≥4398≥3.02
Hard ferrite 25/38 SI-1-12≥0.38≥275≥380≥25.00
≥3800≥3456≥4775≥3.14
Hard ferrite 31/30 SI-1-13≥0.41≥295≥300≥31.00
≥4100≥3707≥3770≥3.896

NIDE

Standard


Q/74690217-4.1-2004


JC-Y39320.380-0.400230-275235-29027.8-32.5
(3800-4000)(2890-3456)(2953-3644)(3.49-4.10)
JC-Y39390.385-0.4000270-290280-32028.5-31.8
(3800-4000)(3391-3644)(3518-4021)(3.58-4.00)
JC-Y40410.395-0.415275-295310-34028.2-32.0
(3950-4150)(3456-3707)(3895-4272)(3.54-4.02)
JC-Y41270.400-0.424200-225205-22830.0-33.6
(4000-4240)(2514-2827)(2577-2865)(3.77-4.22)
JC-Y42310.410-0.430220-260255-27031.8-35.5
(4100-4300)(2765-3267)(2827-3391)(4.00-4.46)
JC-Y37440.360-0.380265-288330-36024.0-28.0
(3600-3800)(3330-3620)(4147-4524)(3.02-3.53)
JC-Y38490.370-0.390271-305370-40026.0-30.2
(3700-3900)(3405-3833)(4649-5026)(3.27-3.80)
JC-Y42400.410-0.430291-314306.1-33032.0-35.4
(4100-4300)(3657-3946)(3846-4147)(4.02-4.45)

Physical characteristics of permanent ferrite& technical property

ItemSymbolUnitValueNote
Temperature range-40~+80
Expand coefficientαRK-17~15X10-6
Densitydg/cm³4.5~5.1
ResistivitypΩ·cm104 ~ 108
Curie temperatureθc460~480
Temperature coefficient of remanenceαBrK-1-(0.18~0.20)%0~100
Temperature coefficient of coercive forceαHCJK-1(0.20~0.50)%0~100
Recoil permeabilityμ1.05~1.30
HardnessHv480~580

NIDE can offer a variety of motor magnets, please contact us if necessary.



China Permanent DC Motor Arc Segment Magnets / Arc Ferrite Magnets Natural Color supplier

Permanent DC Motor Arc Segment Magnets / Arc Ferrite Magnets Natural Color

Inquiry Cart 0