Wehewehe Huahana
ʻIke Huahana
ʻO ka uea manganin CuMn8Ni (0.8mm ke anawaena) mai Tankii Alloy Material he uea keleawe-manganese-nickel kiʻekiʻe me kahi ʻili ʻālohilohi a like e like me ka mea i hōʻike ʻia. Hana ʻia me Cu (kaulike) + 7.0–9.0% Mn + 1.0–2.0% Ni me nā mea hoʻopaʻa trace, hana ʻia ma o ka hoʻoheheʻe ʻana i ka vacuum, ka ʻōwili wela, ka huki pololei multi-pass, a me ka annealing i kāohi ʻia. Loaʻa iā ia ka coefficient wela ultra-low o ke kū'ē (TCR), ka resistivity paʻa, a me ka ductility mechanical maikaʻi loa, e kūpono ana no nā resistors wirewound precision, nā shunt current, nā ana strain, a me nā ʻāpana hōʻailona alapine kiʻekiʻe e koi ana i ka paʻa lōʻihi a me ka hana hilinaʻi.
Nā Hoʻonohonoho Maʻamau a me ke Kumu Mea Koʻikoʻi
- Papa Alloy: CuMn8Ni
- Nā Mea like o ka Honua:
- UNS: C18500
- DIN: 2.0870
- JIS: C1850
- GB/T: 3131-2019 (Mn8Ni)
- Kikoʻī Koʻikoʻi: 0.8mm ke anawaena (ʻae ʻia: ±0.005mm); loaʻa ka huhū palupalu/hapa-paʻakikī/paʻakikī
- Ka Hoʻohui Kemika (wt%): Mn: 7.0–9.0%; Ni: 1.0–2.0%; Cu: kaulike; Fe ≤0.3%; Pb ≤0.05%; C ≤0.1%
- Nā Kūlana Kūlike: ASTM B124, EN 13602, GB/T 3131-2019, RoHS 2.0
- Mea Hana: Tankii Alloy Material, i hōʻoia ʻia e ISO 9001 a me ISO 14001
Nā Pōmaikaʻi Koʻikoʻi (Kūlana ma ka Uea Maikaʻi 0.8mm)
1. Hana Uila Paʻa Loa
- TCR Haʻahaʻa a me ke Kūʻē Paʻa: Kūʻē = 0.30 μΩ·m (20℃), TCR = ±8×10⁻⁶/℃ (0–100℃), e hōʻoiaʻiʻo ana i ka holo ʻana o ke kūʻē ≤0.008%/℃—koʻikoʻi no ke ana pololei ʻana a me nā kaapuni kaohi.
- Ka Hoʻēmi ʻana o ka Hōʻailona Haʻahaʻa: Hoʻohālikelike ke anawaena 0.8mm i ka conductivity a me ka maʻalahi, e hoʻemi ana i ka nalowale o ka hōʻailona i nā noi ʻike alapine kiʻekiʻe a me ka pololei.
2. Nā Waiwai Mekanika a me ka Hana Hana Maikaʻi Loa
- ʻO ke Ductility a me ka Flexibility Kiʻekiʻe: Ikaika tensile ≥400 MPa (paʻakikī paʻakikī) / ≥280 MPa (palupalu palupalu), elongation ≥25% (palupalu palupalu), kākoʻo i ka wili paʻa (radius liʻiliʻi ≥1.6mm) a me ka hoʻokumu paʻakikī me ka ʻole o ka haki ʻana.
- ʻIli ʻĀlohilohi a me ka Maʻalahi o ke Kūʻai ʻana: ʻO ka ʻili ʻālohilohi i hoʻopili ʻia (Ra ≤0.6μm) e hōʻoia i ke kūpaʻa pili haʻahaʻa a me ka kūʻai hilinaʻi, kūpono no ka wili resistor a me nā pilina terminal.
3. Maikaʻi ka ʻino a me ke kūpaʻa kaiapuni
- Ke Kū'ē ʻAna i ka Lewa a me ka ʻAʻole Paʻakikī: Hoʻokumu i kahi ʻili oxide mānoanoa, hala i ka hoʻāʻo pīpī paʻakai ASTM B117 500-hola me ka ʻike ʻole ʻia o ka pala.
- Mahana Hana Nui: -40℃ a i 130℃, hana paʻa i nā wahi ʻoihana, kaʻa, a me nā lako uila.
Nā Kikoʻī ʻenehana
| ʻAno | Waiwai (Maʻamau) |
| Papa Alloy | CuMn8Ni (ʻano palupalu/hapa paʻakikī/paʻakikī) |
| Anawaena | 0.8mm (±0.005mm, hiki ke hoʻopilikino ʻia 0.1–3.0mm) |
| Ke kū'ē (20 ℃) | 0.30 μΩ·m |
| TCR (0–100℃) | ±8×10⁻⁶/℃ |
| Ikaika Hoʻopaʻa | ≥400 MPa (paʻakikī); ≥280 MPa (palupalu) |
| Hoʻolōʻihi | ≥25% (ʻano palupalu) |
| Paʻakikī (HV) | 110–140 (paʻakikī); 75–95 (palupalu) |
| Ka nui o ka paʻa | 8.88 g/cm³ |
| Hoʻopau ʻili | ʻĀlohilohi i hoʻopili ʻia (Ra ≤0.6μm) |
| Mahana Hana | -40℃ a i 130℃ |
Nā kikoʻī huahana
| Mea | Nā kikoʻī |
| Palapala Hoʻolako | Nā ʻōwili (1kg/5kg/10kg no kēlā me kēia ʻōwili) |
| ʻAno huhū | Palupalu (annealed), Hapa-Paʻakikī, Paʻakikī (e like me ka huki ʻia) |
| Ka mālama ʻana i ka ʻili | ʻĀlohilohi i hoʻowali ʻia, i hoʻopaʻakai ʻia, a i ʻole i hoʻokomo ʻia i loko o ka pahu (koho) |
| Ka hiki ke hana | Ka wili ʻana, ke kūlou ʻana, ke kūʻai ʻana, ka kuʻi laser |
| Ka hoʻopili ʻana | ʻŌwili palakiko + kiʻiʻoniʻoni PE + pahu pepa (anti-oxidation & damage) |
| Hoʻopilikino ʻana | Anawaena (0.1–3.0mm); lōʻihi; ana wela; mālama ʻili |
Nā hiʻohiʻona noi maʻamau
- Nā Pale Kū'ē Kūpono: Nā pale kū'ē pololei wirewound, nā potentiometers, a me nā alahaka Wheatstone no nā multimeters a me nā mea kālailai mana.
- Nā Shunts o Kēia Mana: Nā shunt o kēia manawa waena no nā ʻōnaehana hoʻokele pila (BMS), nā mika mana, a me nā mea uila kaʻa.
- Nā Ana Hoʻohaʻahaʻa a me nā Mea ʻIke: Mea nui no ka hoʻāʻo ʻana i ke koʻikoʻi mechanical a me nā mea ʻike uku mahana.
- Nā Uila Alapine Kiʻekiʻe: Nā modula hoʻoponopono hōʻailona, nā kaapuni RF, a me nā ʻāpana impedance kikoʻī.
Ma mua: 0.045mm Nichrome Wire Nicr8020 Heating Wire No ka Resistor Ke hoʻohana nei no nā mea ana pololei Aʻe: ʻO Nicr8020 Wire Nichrome Ultra-fine Round Wire Kākoʻo i ka nui maʻamau e hoʻohana ana no ka Resistor a me ka Sensor