Wehewehe Huahana
ʻIke Huahana
ʻO ka papa keleawe CuMn3 manganin (1.0 × 300 × 1000mm) mai Tankii Alloy Material he papa keleawe-manganese kiʻekiʻe me kahi ʻili ʻālohilohi a laumania e like me ka mea i hōʻike ʻia. Hana ʻia me Cu (kaulike) + 2.5–3.5% Mn me nā mea hoʻopaʻa trace, hana ʻia ia ma o ka hoʻoheheʻe ʻana i ka vacuum, ka ʻōwili wela/anuanu, ka annealing pololei, a me ka polishing ʻili. Loaʻa iā ia ke coefficient wela haʻahaʻa loa o ke kū'ē (TCR), ka resistivity paʻa, a me ke ʻano maikaʻi loa, e kūpono ana no nā resistors pololei, nā shunt o kēia manawa, nā ana strain, a me nā ʻāpana uila e pono ai ke kūpaʻa lōʻihi.
Nā Hoʻonohonoho Maʻamau a me ke Kumu Mea Koʻikoʻi
- Papa Alloy: CuMn3 (like me UNS C18700, DIN 2.0842, GB/T 2040-2017)
- Kikoʻī Koʻikoʻi: 1.0mm (mānoanoa) × 300mm (ākea) × 1000mm (lōʻihi); ke ahonui: mānoanoa ±0.02mm, laulā ±0.3mm, lōʻihi ±2mm
- Ka Hoʻohui Kemika (wt%): Mn: 2.5–3.5%; Cu: kaulike; Fe ≤0.3%; Pb ≤0.05%; C ≤0.1%
- Nā Kūlana Kūlike: ASTM B124, EN 13602, GB/T 2040-2017, RoHS 2.0
- Mea Hana: Tankii Alloy Material, i hōʻoia ʻia e ISO 9001 a me ISO 14001
Nā Pōmaikaʻi Koʻikoʻi (Kūlana ma ka Hoʻopau ʻĀlohilohi a me ka Papa 1.0mm)
1. Hana Uila Paʻa Loa
- TCR Haʻahaʻa a me ke Kūʻē Paʻa: Kūʻē = 0.18 μΩ·m (20℃), TCR = ±5×10⁻⁶/℃ (0–100℃), e hōʻoiaʻiʻo ana i ka holo ʻana o ke kūʻē ≤0.005%/℃—koʻikoʻi no ke ana pololei ʻana a me nā kaapuni kaohi.
- ʻIli ʻĀlohilohi a me ke Kūʻē Hoʻokaʻaʻike Haʻahaʻa: ʻO ka hoʻopau ʻālohilohi i hoʻopili ʻia (Ra ≤0.2μm) e hōʻemi i ke kūʻē hoʻokaʻaʻike a hoʻomaikaʻi i ka solderability, kūpono no nā shunt a me nā blanks resistor.
2. Nā Waiwai Mekanika a me ka Hana Hana Maikaʻi Loa
- Maikaʻi ka Ductility a me ke ʻano: Elongation ≥35% (annealed), radius kūlou ≤1 × mānoanoa (180° kūlou me ka ʻole o ka haki ʻana), kākoʻo i ka stamping, etching, a me ka ʻoki laser.
- ʻO ke kiʻekiʻe o ka pālahalaha a me ka pololei o ke ana: ʻO ka pālahalaha ≤0.1mm/m, ʻano like o ka mānoanoa ±0.02mm, kūpono no ka hoʻopau ʻana i nā ʻāpana kikoʻī kiʻekiʻe.
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 Laulā: -40℃ a i 120℃, hana paʻa i nā wahi hana ʻoihana a me nā lako uila.
Nā Kikoʻī ʻenehana
| ʻAno | Waiwai (Maʻamau) |
| Papa Alloy | CuMn3 (hoʻomehana annealed, M) |
| Nā Ana | 1.0 × 300 × 1000mm (hiki ke hoʻopilikino ʻia) |
| Ke kū'ē (20 ℃) | 0.18 μΩ·m |
| TCR (0–100℃) | ±5×10⁻⁶/℃ |
| Ikaika Hoʻopaʻa | ≥280 MPa (annealed) |
| Hoʻolōʻihi | ≥35% |
| Paʻakikī (HB) | 60–80 |
| Ka nui o ka paʻa | 8.90 g/cm³ |
| Hoʻopau ʻili | ʻĀlohilohi i hoʻopili ʻia (Ra ≤0.2μm) |
| Mahana Hana | -40℃ a i 120℃ |
Nā kikoʻī huahana
| Mea | Nā kikoʻī |
| Palapala Hoʻolako | Pā hoʻokahi / puʻu (10–50 mau pā no kēlā me kēia puʻu) |
| Ka mālama ʻana i ka ʻili | ʻĀlohilohi i hoʻowali ʻia, i hoʻopaʻakai ʻia, a i ʻole i hoʻokomo ʻia i loko o ka pahu uila (koho) |
| Ka hiki ke hana | Ke kahakaha ʻana, ke kālai ʻana, ka ʻoki ʻana i ka laser, ka mīkini CNC, ka wili kiko |
| Ka hoʻopili ʻana | ʻO ka kiʻiʻoniʻoni PE + hua interlayer + pahu lāʻau (anti-scratch & deformation) |
| Hoʻopilikino ʻana | Mānoanoa (0.5–20mm); laulā (100–1000mm); lōʻihi (500–3000mm); hoʻoponopono paʻakikī |
Nā hiʻohiʻona noi maʻamau
- Nā Mea Hana Pololei: Nā pale pale pololei, nā shunt o ke au, nā alahaka Wheatstone no nā multimeter a me nā mea kālailai mana.
- Nā ʻĀpana Uila: Nā hakahaka anakahi hoʻokano, nā makau kū'ē no nā mea hoʻololi alapine, nā kaapuni hoʻoponopono mahana.
- Mana ʻOihana: Nā modula hoʻoponopono hōʻailona, nā mea pale kū'ē pololei PLC.
- Lapaʻau a me ke kaʻa: Nā mea pale o nā lako hana diagnostic lawe lima, nā shunt sensor kaʻa.
Ma mua: Uea Keleawe Paʻa Kālā 0.10mm no nā ʻĀpana Uila Kūpono Aʻe: 0.034mm Micro Round Wire Nichrome 80/20 Resistance Wire Nicr 8020 Wire No nā Mea Hoʻomehana