ʻUea Palahalaha Nichrome Nui Maʻamau me ka Uea Palahalaha Karma Palekana Wela Kiʻekiʻe no ka Mea Palekana Precision
Uea Palahalaha Nichrome Uea Palahalaha KarmaE hoʻohana ʻia ma ke ʻano he mea pale pololei
1. Karma Alloy
Hana ʻia ke kopa Karma me ke keleawe, ka nikela, ka alumini a me ka hao ma ke ʻano he mau ʻāpana nui. ʻOi aku ka kiʻekiʻe o ke kū'ē ʻana ma mua o MENTONG he 2-3 mau manawa.
Loaʻa iā ia ke koina wela haʻahaʻa o ke kū'ē'ē (TCR), ka EMF wela haʻahaʻa e kū'ē i ke keleawe, maikaʻi ke kūpaʻa o ke kū'ē'ē no ka manawa lōʻihi
a me ka anti-oxidation ikaika. ʻOi aku ka laulā o kona pae mahana hana ma mua o MENTONG (-60 ~ 300ºC). He kūpono ia no ka hana ʻana i nā mea pale pololei maikaʻi a me ke kaumaha.
2. Ka nui o ka Karma
- Uea: 0.018mm-10mm
- Lipine: 0.05 * 0.2mm-2.0 * 6.0mm
- Kaha: 0.5 * 5.0mm-5.0 * 250mm
3. Karma Waiwai
ʻAno Nui (%)
| Inoa | Kōkuhi | Cr | Al | Fe | Ni | Kūlana Maʻamau |
|---|---|---|---|---|---|---|
| Karma | 6J22 | 19~21 | 2.5~3.2 | 2.0~3.0 | kaulike | JB/T 5328 |
Nā Palena Hana
| Inoa | Kōkuhi | (20ºC) Ke kū'ē ʻana (μΩ.m) | (20ºC) Temp. ʻO Coeff. No ke kū'ē (αX10⁻⁶/ºC) | (0~100ºC) EMF Wera vs. Keleawe (μv/ºC) | Ka mahana hana kiʻekiʻe loa (ºC) | Hoʻolōʻihi (%) | Ikaika Uila (N/mm²) | Kūlana Maʻamau |
|---|---|---|---|---|---|---|---|---|
| Karma | 6J22 | 1.33±0.07 | ≤±20 | ≤2.5 | ≤300 | >7 | ≥780 | JB/T 5328 |
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