Nicr20alsi nwere ezigbo Ppm Uru Karma Alloy Waya
Karmanha
waya: 0.01mm-10mm
Mkpebi: 0.05 * 0.2mm-2.0 * 6.0mm
Mwepu: 0.5 * 5.0mm-5.0 * 250mm
Ihe onwunwe 3.Karma
| aha | koodu | Ihe mejupụtara (%) | Ọkọlọtọ | |||
| Cr | Al | Fe | Ni | |||
| Karma | 6J22 | 19-21 | 2.5-3.2 | 2.0-3.0 | bal. | JB/T 5328 |
| Aha | Koodu | (20ºC) Nguzogide (μΩ.m) | (20ºC) OkpomọkụCoeff.Nke Nguzogide (αX10-6/ºC) | (0 ~ 100ºC) ThermalEMF vs. ọla kọpa (μv/ºC) | Max. na-arụ ọrụ Okpomọkụ (ºC) | (%) Ogologo oge | (N/mm2) Mgbatị Ike | Ọkọlọtọ |
| Karma | 6J22 | 1.33 ± 0.07 | ≤±20 | ≤2.5 | ≤300 | >7 | ≥780 | JB/T 5328 |
4. Ihe dị iche iche nke waya na-eguzogide Karma
1) Malite na nickel Chromium electric okpomọkụ waya Class 1, anyị dochie ụfọdụ Ni na Al na ndị ọzọ ọcha, na si otú nweta a nkenke nguzogide ihe onwunwe na mma iguzogide okpomọkụ ọnụọgụ na okpomọkụ electromotive ike megide ọla kọpa.
Na mgbakwunye na nke Al, anyị nwere ihe ịga nke ọma na-eme ka olu resistivity 1.2 ugboro ukwuu
karịa nickel Chromium waya okpomọkụ eletriki Klas 1 na ike tensile 1.3 ugboro ka ukwuu.
2) ọnụọgụ okpomọkụ nke abụọ β nke Karmalloy waya KMW dị obere, - 0.03 × 10-6 / K2,
na mgbanaka okpomọkụ na-eguzogide na-atụgharị na ọ fọrọ nke nta ka ọ bụrụ ahịrị kwụ ọtọ n'ime oke okpomọkụ.
Ya mere, a na-edobe ọnụọgụ okpomọkụ ka ọ bụrụ ọnụọgụ okpomọkụ dị n'etiti 23 ~ 53 Celsius C, mana 1 × 10-6/K, nkezi ọnụọgụ okpomọkụ n'etiti 0 ~ 100 °C, nwekwara ike.
anabatara maka ọnụọgụ okpomọkụ.
3) Electromotive ike megide ọla kọpa n'etiti 1 ~ 100 Celsius C dịkwa obere, n'okpuru + 2 μV / K, na-egosipụtakwa nkwụsi ike magburu onwe ya n'ime oge nke ọtụtụ afọ.
4) Ọ bụrụ na a ga-eji nke a dị ka ihe na-eguzogide nkenke, a na-achọ ọgwụgwọ okpomọkụ dị ala iji kpochapụ nhazi nhazi dị ka ọ dị na Manganin waya CMW.
