magnetic powder production lines
PRODUCTS CATALOG
Magnetic powder:
Flexible magnets:
magnetic strips for fridges refrigerators door Unimagnet owns four production lines of fridge magnetic strips, more than 160 types products are available, products with high elasticity, thermostable, low temperature resistance, age resistance and oil proof ability. Unimagnet has experience as an important fridge fridge magnetic strips supplier for a reputable refrigerator manufacturer of China for several years.

Unimagnet use full-automatic production line of fridge magnetic strips, computer control technology is used in extrusion, cooling, traction and cut processes. The finished products have stable magnetic performance, good surface without bubble and crack.

According to various requests of customers, the fridge magnetic strips can be used for home appliances and auto industry as well.

Related Standrads of fridge magnetic strips

Magnetic performance of Chinese Industry Standard

Item

Remanence
Br(mT)

Coervice Force
Hcb(KA/m)

Intrinsic Coervice Force
Hcj(KA/m)


(BH)max(KJ/m3)

Grade

Industry Standrad IEC404-8-1

135

85

175

3.2

 

Physical Characteristic of Chinese Industry Standard

Item

Density
(g/cm3)

Hardness Shore

Break Strength  σt

Elongation rate %

Standard

SJT1160-98

GB2411

SJT1160-98

SJT1160-98

Value

3.4±2

98±5

3.6Mpa

≥30

Part of typical products of fridge magnetic strips

Item

Cross Section Dimension
(±0.15) (mm)

Max Surface Br  (mT)

Condition: Separated by 0.4mm paper
 25mm length magnetic attraction

Wound Diameter without crack  (Φmm)

g

g/cm2

1

2X9

>=56

>=72

33

<=20

2

2X9.5

>=56

>=76

33

<=20

3

2X10

>=56

>=80

33

<=20

4

2.1X9

>=60

>=72

33

<=20

5

2.2X9

>=60

>=75

34

<=20

6

2.3X9

>=60

>=75

34

<=20

7

2.4X8.7

>=60

>=74

34

<=22

8

2.5X9

>=62

>=77

34

<=22

9

2.9X9.5

>=62

>=81

34

<=22

10

2.5X10

>=62

>=85

34

<=22

11

2.6X9

>=65

>=79

35

<=22

12

2.6X9.6

>=65

>=84

35

<=22

13

2.7X9

>=65

>=79

35

<=22

14

2.7X9.4

>=65

>=88

35

<=25

15

2.8X9

>=65

>=81

36

<=25

16

3X8

>=70

>=74

37

<=25

17

3X9

>=70

>=84

37

<=25

18

3X9.6

>=70

>=89

37

<=25

19

3X10

>=70

>=93

37

<=25

20

3X11

>=70

>=102

37

<=25

21

3X13.4

>=70

>=124

37

<=25

22

3.1X9.8

>=70

>=91

37

<=25

23

3.4X12

>=72

>=117

39

<=30

24

3.5X9

>=76

>=88

39

<=30

25

4X8

>=76

>=80

40

<=30

26

4.5X9.5

>=76

>=95

40

<=30

27

5X10

>=78

>=100

40

<=30

Remark

Custom-build specs is welcomed.