Nkọwa ngwaahịa
CuNi44 Foil (0.0125mm ọkpụrụkpụ × 102mm obosara)
Nchịkọta ngwaahịa
CuNi44 foil(0.0125mm × 102mm), nke a ọla kọpa-nickel na-eguzogide alloy, nke a makwaara dị ka constantan, ji nnukwu nguzogide eletrik mara.
jikọtara ya na obere okpomọkụ ọnụọgụ nke nguzogide. Alloy a na-egosikwa ike dị elu
na iguzogide corrosion. Enwere ike iji ya na okpomọkụ ruru 600 Celsius na ikuku.
Ụkpụrụ ọkọlọtọ
- Alloy ọkwa: CuNi44 (ọla kọpa-Nickel 44)
- Nọmba UNS: C71500
- Ụkpụrụ Mba Nile: Na-akwado DIN 17664, ASTM B122, na GB/T 2059
- Akụkụ akụkụ: 0.0125mm ọkpụrụkpụ × 102mm obosara
- Onye nrụpụta: Tankii Alloy Material, enwetara ISO 9001 maka nhazi alloy ziri ezi.
Uru ndị isi (vs. Standard CuNi44 Foils)
Nke a 0.0125mm × 102mm CuNi44 foil pụtara maka imewe obosara ya na-ezubere iche:
- Ultra-thin precision: 0.0125mm ọkpụrụkpụ (dakọtara na 12.5μm) na-enweta ịdị mkpa nke ụlọ ọrụ na-eduga, na-eme ka miniaturization nke ngwa elektrọn na-enweghị ịchụ àjà ike.
- Arụmọrụ Nguzogide Stable: Resistivity nke 49 ± 2 μΩ · cm na 20 ° C na ọnụọgụ okpomọkụ dị ala nke nguzogide (TCR: ± 40 ppm / ° C, -50 ° C ruo 150 ° C) - na-eme ka ọ dị ntakịrị nguzogide nbibi na ọnọdụ nlele dị elu nkenke, na-emepụta ihe na-adịghị mma.
- Njikwa akụkụ siri ike: Nkwenye ịdị arọ nke ± 0.0005mm na obosara nke ± 0.1mm (102mm obosara edozi) wepụ ihe mkpofu ihe na ahịrị mmepụta akpaaka, na-ebelata ụgwọ ọrụ nhazi maka ndị ahịa.
- Ọmarịcha Formability: High ductility (elongation ≥25% na annealed steeti) na-enye ohere maka mgbagwoju micro-stamping na etching (eg, fine resistor grids) na-enweghị cracking-dị oké mkpa maka nkenke electronic n'ichepụta.
- Nguzogide corrosion: Na-agafe ule nnu nnu ASTM B117 awa 500 na obere oxidation, na-ahụ na ntụkwasị obi ogologo oge na gburugburu kemịkalụ iru ma ọ bụ dị nro.
Nkọwa nka nka
Njirimara | Uru |
Ngwakọta kemịkalụ (wt%) | Ni: 43 – 45 % Cu: itule Mn: ≤1.2 % |
Ọkpụrụkpụ | 0.0125mm ( ndidi: ± 0.0005mm) |
Obosara | 102mm (nchịkwa: ± 0.1mm) |
Iwe | Annealed (dị nro, maka nhazi dị mfe) |
Ike ọdụdọ | 450-500 MPa |
Mgbatị (25°C) | ≥25% |
Isi ike (HV) | 120-140 |
Nguzogide (20°C) | 49 ± 2 μΩ·cm |
Ọdịiche dị n'elu (Ra) | ≤0.1μm (mmecha annealed na-egbuke egbuke) |
Oke okpomoku na-arụ ọrụ | -50°C ruo 300°C (iji na-aga n'ihu) |
Nkọwapụta ngwaahịa
Ihe | Nkọwapụta |
Emecha elu elu | Annealed na-egbuke egbuke (enweghị oxide, enweghị mmanụ fọdụrụnụ) |
Ụdị nnyefe | Mpịakọta na-aga n'ihu (ogologo: 50m-300m, na spools plastik 150mm) |
Ịdị nro | ≤0.03mm/m (dị oke mkpa maka etching edo) |
Etchability | Dakọtara na usoro etching acid ọkọlọtọ (dịka ọmụmaatụ, ngwọta ferric chloride) |
Nkwakọ ngwaahịa | Vacuum-mechiri na mgbochi-oxidation aluminum foil bags na desiccants; katọn dị n'èzí nwere ụfụfụ na-awụ akpata oyi n'ahụ |
Nhazi | Nhọrọ mgbochi tarnish mkpuchi; mpempe akwụkwọ ndị a na-akpụ akpụ (opekempe 1m); ogologo mpịakọta ahaziri maka ahịrị akpaghị aka |
Ngwa a na-ahụkarị
- Micro-Electronics: Ndị na-emegide ihe nkiri dị gịrịgịrị, shunts dị ugbu a, na ihe ndị nwere ike ime na ngwaọrụ wearable, smartphones, na sensọ IoT (oke 0.0125mm na-enyere aka imepụta PCB kọmpat).
- Ihe nlere anya: grid nlele dị elu dị elu (obosara 102mm dabara ọkọlọtọ n'ichepụta oghere) maka sel ibu na nlekota nrụgide nhazi.
- Ngwa ahụike: Obere ihe na-ekpo ọkụ na ihe mmetụta mmetụta n'ime ngwaọrụ enwere ike ịkụnye yana ngwaọrụ nyocha enwere ike ibugharị (nguzogide corrosion na-eme ka a hụ na ọ ga-ekwekọ na mmiri ahụ).
- Ngwa Aerospace: Ihe ndị na-eguzogide nke ọma na avionics (arụmọrụ kwụsiri ike n'okpuru mgbanwe okpomọkụ na elu elu).
- Eletrọnịkị na-agbanwe agbanwe: Ngosipụta na-arụ ọrụ na PCBs na-agbanwe agbanwe yana ngosipụta mpịaji (ductility na-akwado ịgbagọ ugboro ugboro).
Tankii Alloy Material na-arụ ọrụ njikwa mma siri ike maka foil CuNi44 dị obere: nke ọ bụla na-enweta nha nha (site na micrometer laser), nyocha ihe mejupụtara kemịkalụ (XRF), na nnwale nkwụsi ike. Nlele efu (100mm × 102mm) yana nkọwa nnwale ihe (MTR) dị mgbe achọrọ ya. Ndị otu anyị na-arụ ọrụ na-enye nkwado ahaziri ahazi-gụnyere ndụmọdụ etching parameter na ntụzịaka nchekwa nchekwa oxidation—iji nyere ndị ahịa aka ịbawanye arụmọrụ nke foil nke ọma a na ọnọdụ nrụpụta obere ihe.
Nke gara aga: K-Type Thermocouple Waya 2 * 0.8mm (800 ℃ Fiberglass) maka Okpomọkụ dị elu Osote: Tankii44/CuNi44/NC050/6J40 Mgbochi Mgbochi Kasị Elu