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Danasîna hilberê
Têla berxwedanê ya PTC Alloy xwedan berxwedaniya navîn û hevrêziya germahiya erênî ya bilind e.
Ew bi berfirehî di cûrbecûr germkeran de tê bikar anîn. Ew dikare bixweber germahiyê kontrol bike û hêzê bi domdarî bihêle û niha bi sînor bike. Pêkhatina kîmyewî:
Nav | Navê dizî | Main Composition | | | | | |
Fe | S | Ni | C | P | Rêzan |
Germahiya hesas Têl alloy Berxwedanê | PTC | Bal. | ≤0.01 | 77~82 | ≤ 0,05 | ≤0.01 | Q/320421PTC4500-2008 |
Specifications û tolerans
Çap | 0.05 | 0.10 | 0.15 | 0.16 | 0.17 | 0.18 | 0.19 | 0.20 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 |
Bêhne | ± 0.003 | ± 0,005 | ± 0.008 |
Temp.Coeff.Of Berxwedan (20ºC)
Awa | PTC-4500 | PTC-4000 | PTC-3800 | PTC-3400 | PTC-3000 | PTC-2500 |
0 ~ 150º Kevir, PPM | 4500 | 4000 | 3800 | 3400 | 3000 | 2500 |
Berxwedan (20ºC) (μΩ.m)
Awa | PTC-4500 | PTC-4000 | PTC-3800 | PTC-3400 | PTC-3000 | PTC-2500 |
at20ºCresistance ±5%μΩ.m | 0.20 | 0.38 | 0.40 | 0.43 | 0.52 | 0.6 |
Tabloya berxwedanê
Mal | ±0,5%Ω/m | Dia.(mm) û qada xaçerê (mm²) |
0.05 | 0.10 | 0.15 | 0.16 | 0.17 | 0.18 | 0.19 | 0.20 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 |
0.00196 | 0.00785 | 0.00176 | 0.0201 | 0.0227 | 0.0255 | 0.0284 | 0.0314 | 0.0346 | 0.0380 | 0.0415 | 0.0452 | 0.0491 |
PTC-4500 | 96.93 | 24.20 | 10.79 | 9.45 | 8.37 | 7.45 | 6.69 | 6.05 | 5.49 | 5.00 | 4.58 | 4.20 | 3.87 |
PTC-4000 | 127,55 | 31.84 | 14.20 | 12.43 | 11.014 | 9.80 | 8.80 | 7.69 | 7.22 | 6.58 | 6.02 | 5.53 | 5.09 |
PTC-3800 | 137,75 | 34.39 | 15.34 | 13.43 | 11.89 | 10.59 | 9.51 | 8.60 | 7.80 | 7.11 | 6.51 | 5.97 | 5.50 |
PTC-3500 | 183,67 | 45,85 | 20.45 | 17.91 | 15.86 | 14.12 | 12.68 | 11.46 | 10.40 | 9.47 | 8.67 | 7.96 | 7.33 |
PTC-3000 | 204.08 | 50.95 | 22.72 | 19.90 | 17.62 | 15.68 | 14.08 | 12.73 | 11.56 | 10.52 | 9.63 | 8.84 | 8.14 |
PTC-2500 | 219,38 | 54,77 | 24.43 | 21.39 | 18.94 | 16.86 | 15.14 | 13.69 | 12.42 | 11.31 | 10.36 | 9.51 | 8.75 |
Giraniya per spool
taybetmendî (mm) | ≤0.05 | >0,05~0,10 | >0.10~0.15 | >0,15~0,25 |
Giraniya per spool | Giraniya standard | 20 | 30 | 100 | 300 |
Kêm giraniya | 10 | 20 | 50 | 100 |
Dirêjbûn(%)
Rêzan | ≤0.05 | >0,05~0,10 | >0.10~0.15 | >0,15~0,25 |
Tel (nerm) dirêjkirin | 10% | Rêsakanî bekarhênan 12% | Rêsakanî bekarhênan 16% | 20% |
Pêşî: PTC Thermistor Alloy Resistance NiFe28 NiFe30 Wire ji bo Berxwedana Hesas a Germê ye Piştî: Têlên alloyeya termîstor a PTC ji bo Berxwedana Hesas a Germahiya