Quality Assurance
Tengye Magnetic is ISO 9001:2015 certified by SGS. Our quality control involves three major areas:
- in-house produced sintered neodymium magnets
- outsourced permanent magnets (SmCo, Ceramic and AlNiCo)
- custom magnetic assemblies
Sintered Neodymium Magnets
The quality of finished neodymium magnets is inspected in three major aspects: magnetic properties, dimensional tolerance and coating quality. By request, the consistency of magnetic performance can be an additional inspection aspect for applications where continuous stability is required
Magnetic Property Test
Hysteresis Test

Total Flux Test

magnetic declination

Flux Density Test

Dimension Inspection
machine inspection

3D projector

Dimension imager

Micrometer

Coating Quality
Salt Spray Test (SST)

Coating thickness tester

Pressure cooker tester

