According to standard SJ/T11160-1998 of National Electronic Trade, we refer to and implement technical parameters of magnetic stripe of refrigerator gate seal:
Number/Project
Specification①(mm)
Surface Density
(mt)
Sorption Quality②
Blended Seamless Columnar Diameter (mm)
Sorption Quality (g)Standardized Quality (g)
1
2x9
≥56
29
74
≤20
2
2x10
≥56
32
81
≤20
3
2.5x9
≥64
31
79
≤22
4
2.5x10
≥64
34
87
≤22
5
3x8
≥68
32
81
≤25
6
3x9
≥68
33
84
≤25
7
3x10
≥70
36
92
≤25
8
3x11
≥70
40
102
≤25
9
3.1x9.8
≥70
36
92
≤25
10
3.4x12
≥72
46
117
≤30
11
3.5x9
≥76
35
89
≤30
12
4x8
≥76
32
81
≤30
13
5x10
≥78
40
102
≤30

Note:
①Specifications mainly is section dimension of magnetic stripe, thicknessxwidth(mm)tolerance±0.15(mm)
②Sorption quality is how heavy a standard sample block a magnetic stripe's magnetic force can sorb. Sorption weight of per 10(mm) magnectic stripe is called sorption quality. Standard sample block is adhibited with a non-conductive magnetic material of 0.4mm thickness with sorption area of 25.4mmx15mm, its height is subject to its weight, sorption area subject to dimension of 25.4mm, magenetic stripe used in portable type subject to its two ends.
P.S.:If customer needs other specific specifications or various mangnetic stripes of unordinary section please send drafts and samples to customize.

Add: No.3 Bridge East, Lingping,Yuhang, Hangzhou(311100) Contact:Sheng Chun Fu
Tel: 0086-0571-86131545 Fax: 0086-0571-86131029 Post:311100