Industry Insights

SmCo vs NdFeB in Motor Applications: Temperature Thresholds and Selection Cri...

Engineering guide for SmCo vs NdFeB motor magnet selection — concrete temperature switching thresholds, demagnetization margin comparison at 120–200°C, aerospace/corrosion/high-speed application crite

Read More

Motor Magnet Thermal Demagnetization: Temperature Limits, Safety Margin Calcu...

Engineering guide for NdFeB motor magnet thermal demagnetization — peak magnet temperature estimation, safety margin calculation combining thermal and armature reaction fields, and H/SH/EH grade selec

Read More

Permanent Magnet Circuit Design: Load Line, Operating Point, and Temperature ...

Engineering guide for permanent magnet circuit analysis — load line and permeance coefficient calculation, B-H operating point on the demagnetization curve, temperature effects on Br and Hcj, and prac

Read More

Linear Motor Magnet Selection: U-Channel Tracks, Tubular Rings, and Cleanroom...

Engineering guide for NdFeB and SmCo magnets in linear motors — U-channel track grade selection and Br uniformity, semiconductor cleanroom outgassing requirements, tubular ring stack assembly, and voi

Read More

NdFeB Magnets in Consumer Electronics: OIS, LRA, and Earphone Driver Specific...

Engineering guide for NdFeB magnets in consumer electronics — OIS camera actuator grade selection, LRA haptic resonant frequency, TWS earphone driver ring flux uniformity, and sourcing requirements fo

Read More

Motor Magnet Assembly: Tolerance Stack-Up, Adhesive Selection, and Inspection

Engineering guide for NdFeB motor magnet assembly — magnetic force handling risks, radial tolerance stack-up analysis, pre- vs post-magnetization assembly tradeoffs, adhesive selection, and post-assem

Read More

Axial Flux Motor Magnet Design: Sector Geometry, Magnetization Direction, and...

Engineering guide for NdFeB sector magnets in axial flux motors — sector geometry constraints, axial vs. Halbach magnetization, TORUS/YASA dual-rotor remanence tolerance, and grade selection by operat

Read More

NdFeB Magnets for Medical Device Motors: Purity, Outgassing, and Sterilizatio...

What medical device engineers need to specify for NdFeB motor magnets — contamination control, coating selection for autoclave/EtO/gamma sterilization, MRI exclusion zones, and regulatory documentatio

Read More