Karmasaizi
Wire: 0.01mm-10mm
Ribhoni: 0.05 * 0.2mm-2.0 * 6.0mm
Strip: 0.5 *0mm-5.0 * 250mm
3.karma chivakwa
Zita | kodhi | Kuumbwa kukuru (%) | Standard | |||
Cr | Al | Fe | Ni | |||
Karma | 6J22 | 19 ~ 21 | 2.5 ~ 3.2 | 2.0 ~ 3.0 | Bal. | JB / T 5328 |
Zita | Kodhi | (20ºc) Kuramba (μω.m) | (20ºc) Temp. Coeff.of kuramba (αx10-6 / ºc) | (0 ~ 100ºC) Thermalmf vs.copper (μv / ºc) | Max.working Temp. (ºc) | (%) Elongation | (N / MM2) Tensile Simba | Standard |
Karma | 6J22 | 1.33 × 0.07 | ≤± 20 | ≤2.5 | ≤300 | > 7 | ≥780 | JB / T 5328 |
4. Mhedzisiro yezvimiro zveKarma Kupesana Wire
1.
Nekuwedzera kweAl, isu takabudirira kuita vhoriyamu kuramba 1,2 kakawanda
pane nickel chromium yemagetsi yekupisa waya wekirasi 1 uye sosi yesimba 1.3 times yakakura.
2) tembiricha yechipiri coefficient β ye karmalloy waya kmw kmw zvakanyanya, - 0.03 × 10-6 / k2,
Uye kupokana kwekudziya kwekutenderera kunoita kunge kune mutsara wakananga mukati meiyo yakasarudzika tembiricha.
Naizvozvo, tembiricha yekudziya yakagadzirirwa kuve yakaenzana tembiricha iri pakati pemakore 23 ~ 53
kutorwa kune tembiricha inoenderana.
3.
4) Kana izvi zvichishandiswa seyakagadziriswa kuramba zvinhu, kudziya kupisa kupisa kurapa kunodiwa kuti ubvise kugadzirisa kusagadzikana sekureva kweManganin waya cmw.