Szczegóły Produktu
Miejsce pochodzenia: Chiny
Nazwa handlowa: Tankii
Orzecznictwo: ISO9001 Rohs
Numer modelu: PTC
Warunki płatności i wysyłki
Minimalne zamówienie: 20 kg
Cena: negocjowalne
Szczegóły pakowania: Drewniana skrzynka
Czas dostawy: 15-25 dni
Zasady płatności: Akredytywa, T/T, Western Union
Możliwość Supply: 2000 ton rocznie
Nr modelu: |
NF20 |
Typ: |
drut na bazie niklu |
Tworzywo: |
drut z stopów niklu żelaza |
Średnica: |
0,025-5,0 mm |
Oporność: |
0,13-0,60 |
TCR: |
2500-4600 |
Kształt: |
Drut okrągły, drut płaski |
Próbka: |
zaakceptowane zamówienie próbki |
Pakiet Transportowy: |
Szpula + karton + drewniana skrzynka |
Nr modelu: |
NF20 |
Typ: |
drut na bazie niklu |
Tworzywo: |
drut z stopów niklu żelaza |
Średnica: |
0,025-5,0 mm |
Oporność: |
0,13-0,60 |
TCR: |
2500-4600 |
Kształt: |
Drut okrągły, drut płaski |
Próbka: |
zaakceptowane zamówienie próbki |
Pakiet Transportowy: |
Szpula + karton + drewniana skrzynka |
PTC Alloy resistance wire has medium resistivity and high positive temerature coefficient of esistance .
It has widely used in various heaters. It can automatically control temperature and sdjust power by keeping constant current and limiting current.
Chemical composition:
| Name | Code | Main Composition | |||||
| Fe | S | Ni | C | P | Standard | ||
| Temperature Sensitive Resistance alloy wire | PTC | Bal. | ≤0.01 | 77~82 | ≤ 0.05 | ≤0.01 | JB/T12515-2015 |
Specifications and tolerances
| Diameter | 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 |
| Tolerance | ± 0.003 | ± 0.005 | ± 0.008 | ||||||||||
Temp.Coeff.Of resistance(20ºC)
| Type | PTC-4500 | PTC-4000 | PTC-3800 | PTC-3400 | PTC-3000 | PTC-2500 |
| 0~150ºCaverage, PPM | 4500 | 4000 | 3800 | 3400 | 3000 | 2500 |
Resistivity (20ºC)(μΩ.m)
| Type | 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 |
The table for resistance
| Product | ±0.5%Ω/m | Dia.(mm)and cross-sectional area (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 | |
The weight per spool
| specification (mm) | ≤0.05 | >0.05~0.10 | >0.10~0.15 | >0.15~0.25 | |
| Weight per spool | Standard weight | 20 | 30 | 100 | 300 |
| Lesser weight | 10 | 20 | 50 | 100 | |
Elongation(%)
| Standard | ≤0.05 | >0.05~0.10 | >0.10~0.15 | >0.15~0.25 |
| Alloy wire (soft)elongation | 10% | 12% | 16% | 20% |
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