Dimensional accuracy of sintered NdFeB magnet

The company has domestic advanced processing equipment, capable of processing various high-precision and difficult products such as squares, tiles, cylinders, and rings. If the customer has a higher demand for size, it can be determined after communication.

Dimensional accuracy of sintered NdFeB magnet

Cube product (unit: mm)

Size range	Dimensional tolerance	Parallelism	Verticality
L≤10	±0.04	0.04	＜0.5°
10＜L≤25	±0.04	0.04
25＜L≤60	±0.05	0.10
L＞60	±0.06	0.10

Disc product (unit: mm)

Size range	Dimensional tolerance	Roundness	Parallelism
D≤10	±0.03	0.03	0.03
10＜D≤25	±0.03	0.03	0.04
25＜D≤60	±0.04	0.04	0.10
D＞60	±0.05	0.05	0.10

Arc products (unit: mm)

Shape and position	Size range	Dimensional tolerance
Wall thickness	T≤10	±0.04
	10＜T≤25	±0.04
Length	T≤10	±0.04
	10＜T≤25	±0.04
	25＜T≤60	±0.04
	T＞60	±0.06
Width of arc surface	W≤60	±0.05
	W＞60	±0.05

Ring product (unit: mm)

Size range		Dimensional tolerance	Concentricity
Inner hole size	D≤13	±0.04	0.06
	3＜D≤6	±0.05	0.06
	6＜D≤25	±0.05	0.10
	D＞25	±0.10	0.10
Thickness size	T≤1	±0.04	/
	1＜T≤3	±0.04	/
	T＞3	±0.05	/