Tsananguro yeChigadzirwa
Waya idzi dzinodzivirira dzakashandiswa zvakanyanya pakushandisa ma resistors akajairwa, mota
zvikamu, zvinodzivirira kutenderera, nezvimwewo. vachishandisa nzira yekudzivirira kupisa yakakodzera mashandisirwo aya, vachishandisa zvizere hunhu hwakasiyana hwe enamel coating.
Uyezve, tichaita enamel coating insulation kubva kuwire yesimbi inokosha senge sirivha neplatinum kana tatenga. Ndokumbirawo mushandise iyi production-on-order.
Pfuma yeKarma
| zita | kodhi | Kuumbwa Kwakakosha (%) | Zvakajairika
| |||
| Cr | Al | Fe | Ni | |||
| Karma | 6J22 | 19~21 | 2.5~3.2 | 2.0~3.0 | bal. | JB/T 5328 |
| Zita | Kodhi | (20ºC) Kuramba simba | (20ºC) Kupisa kweCoeff. Yekuramba | (0~100ºC) Kupisa EMF vs. Mhangura | Max.workin g | (%) Elongati on | (N/mm2) Kusimba Simba | Zvakajairika |
| Karma | 6J22 | 1.33±0.07 | ≤±20 | ≤2.5 | ≤300 | >7 | ≥780 | JB/T 5328 |
4. Zvinhu zvakasiyana zvewaya yekudzivirira Karma
1) Kutanga neNickel Chromium electric heat wire Class 1, takatsiva mamwe maNi ne
Al nezvimwe zvinhu, uye nokudaro vakawana zvinhu zvinodzivirira zvakarurama nekuvandudzwa
chiyero chekupisa chinodzivisa uye simba remagetsi rinorwisa mhangura.
Nekuwedzera kweAl, takabudirira mukuwedzera simba rekudzivirira vhoriyamu neka1.2
kupfuura Nickel Chromium electric heat wire Class 1 uye simba rekudhonza rakapetwa ka1.3.
2) Chiyero chechipiri chekupisa β cheKarmalloy wire KMW chidiki kwazvo, - 0.03 × 10-6/ K2,
uye curve yekudzivirira tembiricha inozobuda yakaita mutsetse wakatwasuka mukati mehupamhi
tembiricha yemhando yepamusoro.
Saka, chiyero chekupisa chakagadzirirwa kuva chiyero chekupisa pakati pe
23 ~ 53 °C, asi 1 × 10-6/K, avhareji yekupisa pakati pe0 ~ 100 °C, inogonawo
shandiswa pakuenzanisa tembiricha.
3) Simba remagetsi rinorwisa mhangura riri pakati pe1 ~ 100 °C dikiwo, riri pasi pe + 2 μV/K, uye
inoratidza kugadzikana kwakanaka kwenguva yakareba.
4) Kana ichi chichifanira kushandiswa sechinhu chinodzivisa kururama, kurapwa kwekupisa kushoma kunoitwa
zvinodiwa kubvisa kukanganisa kwekugadzirisa sezvazvakaita paManganin wire CMW.
Rudzi rwekudzivirira
| Zita rakaiswa muchina wekudzivirira kupisa | Huremu hwekupisaºC (Nguva yekushanda 2000h) | Zita reKodhi | Kodhi yeGB | Rudzi rweANSI |
| Waya ye polyurethane enamelled | 130 | UEW | QA | MW75C |
| Waya ine enamel yepolyester | 155 | PEW | QZ | MW5C |
| Waya ine enamel yepolyester-imide | 180 | EIW | QZY | MW30C |
| Polyester-imide uye polyamide-imide yakafukidzwa kaviriwaya ine enamel | 200 | EIWH (DFWF) | QZY/XY | MW35C |
| Waya ye polyamide enamelled | 220 | AIW | QXY | MW81C |

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