Size range

Maximum outer diameter: No limit；

Minimum inner diameter: No limit；

最大高度：≤60 mm；

Tolerance range (mm)

Outer diameter tolerance: ± 0.05；

Outer diameter tolerance: ± 0.05;

Inner diameter tolerance: ± 0.05；

Height tolerance: ± 0.05；

Magnetic range

EH grade: up to 33EH；

UH grade: up to 38UH；

SH grade: up to 45SH；

H grade: up to 48H；

H grade: up to 48H；

Cladding material

黑环氧, 镍铜镍, 锌; Black epoxy, nickel copper nickel, zinc;

Magnetization method

According to customer specific requirements, magnetization can be done at any angle.

Size range

Maximum outer diameter: ≤ 150mm, but considering cost factors, the diameter is mainly less than 60mm；

Minimum inner diameter: ≥ 9mm；

Maximum height: ≤ 100mm. But considering cost factors, the height generally does not exceed 10
times the thickness of the magnetic ring, and 7-8 times is the best；

Tolerance range (mm)

Outer diameter tolerance: conventional tolerance ± 0.05, minimum ± 0.03；

Inner diameter tolerance: conventional tolerance ± 0.05, minimum ± 0.04；

Height tolerance: Normal tolerance ± 0.1, minimum tolerance ± 0.06；

Concentricity "conventional ≤ 0.1, ≤ 0.05.

End face runout: ≤ 0.1mm within 30mm of outer diameter, with
an increase of 0.1mm for every 10mm of outer diameter;

Magnetic range

EH grade: up to 33EH；

UH grade: up to 38UH；

SH grade: up to 42SH；

H grade: up to 45H；

M. N grade: up to 45M, 45N；

Cladding material

Black epoxy, nickel copper nickel, zinc；

Magnetization method

According to customer specific requirements, magnetization can be done at any angle.