Maelezo ya Bidhaa
Maswali Yanayoulizwa Mara kwa Mara
Lebo za Bidhaa
Maelezo ya Bidhaa
Waya ya upinzani wa aloi ya PTC ina upinzani wa wastani na mgawo wa juu wa upinzani wa joto chanya.
Imetumika sana katika hita mbalimbali. Inaweza kudhibiti halijoto na kurekebisha nguvu kiotomatiki kwa kuweka mkondo usiobadilika na kupunguza mkondo. Muundo wa kemikali:
| Jina | Msimbo | Muundo Mkuu | | | | | |
| Fe | S | Ni | C | P | Kiwango |
| Waya ya aloi ya Upinzani Nyeti wa Joto | PTC | Bal. | ≤0.01 | 77~82 | ≤ 0.05 | ≤0.01 | Q/320421PTC4500-2008 |
Vipimo na uvumilivu
| Kipenyo | 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 |
| Uvumilivu | ± 0.003 | ± 0.005 | ± 0.008 |
Upinzani wa Joto la Mgawo (20ºC)
| Aina | PTC-4500 | PTC-4000 | PTC-3800 | PTC-3400 | PTC-3000 | PTC-2500 |
| 0~150ºWastani wa Kavu, PPM | 4500 | 4000 | 3800 | 3400 | 3000 | 2500 |
Upinzani (20ºC)(μΩ.m)
| Aina | PTC-4500 | PTC-4000 | PTC-3800 | PTC-3400 | PTC-3000 | PTC-2500 |
| Upinzani wa 20º ± 5% μΩ.m | 0.20 | 0.38 | 0.40 | 0.43 | 0.52 | 0.6 |
Jedwali la upinzani
| Bidhaa | ± 0.5%Ω/m | Kipenyo (mm) na eneo la sehemu mtambuka (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 |
Uzito kwa kila kijiko
| vipimo (mm) | ≤0.05 | >0.05~0.10 | >0.10~0.15 | >0.15~0.25 |
| Uzito kwa kila kijiko | Uzito wa kawaida | 20 | 30 | 100 | 300 |
| Uzito mdogo | 10 | 20 | 50 | 100 |
Urefu (%)
| Kiwango | ≤0.05 | >0.05~0.10 | >0.10~0.15 | >0.15~0.25 |
| Urefu wa waya wa aloi (laini) | 10% | 12% | 16% | 20% |
Iliyotangulia: Upinzani wa Aloi ya Thermistor ya PTC Waya ya NiFe28 NiFe30 ni kwa ajili ya Upinzani Unaozingatia Halijoto Inayofuata: Waya za aloi za thermistor za PTC kwa Upinzani Mnyeti wa Joto