Nickel plating bụ usoro mgbanwe dị oke mkpa nke na-emepụta oyi akwa ngwakọta nickel na-achịkwa nke ọma, na-enyere aka.foil ọla kọpaiji nọgide na-enwe nkwụsi ike pụrụ iche n'okpuru oke ọnọdụ. Akụkọ a na-enyocha ọganihu dị nafoil ọla kọpa nke nickelteknụzụ sitere n'akụkụ atọ - nchebe ọkụ na corrosion, mkpuchi electromagnetic, na usoro ọhụrụ. IjiCIVEN METAL's nano-scale nickel plating technology dị ka ihe atụ, ọ pụta ìhè uru ihe onwunwe na elu ubi dị ka ọhụrụ ume na aerospace.
1. Usoro nchekwa abụọ na mmega nke ịrụ ọrụ nke nickel plating
1.1 Usoro anụ ahụ na kemịkalụ maka nchekwa dị elu
Okpokoro nickel (oke 0.1μm) na-enye nchebe dị elu dị elu site na:
- Nkwụsi ike okpomọkụ:Nickel nwere ebe mgbaze nke 1455°C (tụnyere ọla kọpa 1085°C). Na 200-400 Celsius, ọnụ ọgụgụ oxidation ya bụ naanị 1/10 nke ọla kọpa (0.02mg/cm²·h vs. 0.2mg/cm²·h).
- Ihe mgbochi mgbasa:Ọ na-egbochi ịkwaga atom ọla kọpa n'elu, na-ebelata ọnụọgụ mgbasa site na 10⁻¹⁴ ruo 10⁻¹⁸ cm²/s.
- Nchekwa nrụgide:Site na ọnụọgụ mgbasawanye thermal nke 13.4ppm/°C (tụnyere ọla kọpa 17ppm/°C), ọ na-ebelata nrụgide okpomọkụ site na 40%.
1.2 Nguzogide corrosion na sistemu “Nchekwa akụkụ atọ”.
| Ụdị corrosion | Oge ịda mba (A naghị agwọ ya) | Oge ọdịda (Nickel-plated) | Mmelite |
| Nri nnu (5% NaCl) | awa 24 (nchara) | awa 2,000 (enweghị corrosion) | 83x |
| Acid (pH = 3) | 2 awa (perforation) | 120 awa (ihe na-erughị 1% arọ ọnwụ) | 60x |
| Alkaline (pH = 10) | awa 48 (ntụ ntụ) | awa 720 (elu ala dị larịị) | 15x |
2. "Iwu Ọlaedo" nke mkpuchi mkpuchi 0.1μm
2.1 ndabere sayensị maka ịkwalite ịdị arọ
Simulations mmecha na nnwale nnwale na-akwado na oyi akwa nickel 0.1μm na-enye nguzozi kachasị mma:
- Omume:Nkwụghachi azụ na-abawanye site naanị 8% (site na 0.017Ω·mm²/m ruo 0.0184Ω·mm²/m).
- Arụ ọrụ igwe:Ike tensile na-ebili na 450MPa (site na 350MPa maka ọla kọpa efu), na elongation fọdụrụ n'elu 15%.
- Njikwa ọnụ ahịa:Ojiji nickel na-ebelata site na 90% ma e jiri ya tụnyere mkpuchi 1μm ọdịnala, na-ebelata ọnụ ahịa site na 25 CNY/m².
2.2 Mmetụta "ọta na-adịghị ahụ anya" nke ọta eletrik
Ọkpụrụkpụ oyi akwa nickel na-ejikọta nke ọma na arụmọrụ nchekwa (SE):
SE(dB) = 20 + 50·log₀(t/0.1μm)
Na t = 0.1μm, SE = 20dB.
Na ugboro 1GHz:
- Ebe nchekwa ọkụ eletrik:> 35dB (na-egbochi radieshon 99.97%).
- Ọta Igwe Ọdụdọ:> 28dB (zutere MIL-STD-461G).
3. CIVEN METAL: Nna-ukwu nke Nano-Precision Nickel Plating
3.1 Ọganihu nka na ụzụ na Electroplating
CIVEN METALna-eji pulse electroplating na nano- additive composite techniques:
- Oke mkpụrụ akụ:Njupụta ugbu a nke 3A/dm² (80% okirikiri ọrụ), tụgharịa nke ugbu a nke 0.5A/dm² (20% okirikiri ọrụ).
- Njikwa Nano-nkenke:Na-agbakwunye mkpụrụ nickel 2nm (njupụta> 10¹² particles/cm²), na-enweta nha ọka ≤20nm.
- Ọkpụrụkpụ Uniform:Ọnụọgụ nke mgbanwe (CV) <3% (nkezi ụlọ ọrụ> 8%).
3.2 Metrics arụmọrụ kachasị elu
| Metric | International IPC-4562 Standard | CIVEN METALỌla kọpa nke Nickel Plated | Uru |
| Mgbidi dị n'elu Ra (μm) | ≤0.15 | 0.05–0.08 | -47% |
| Mgbawa Ọkpụrụkpụ mkpuchi (%) | ≤±15 | ≤±5 | -67% |
| Ike Adhesion (MPa) | ≥20 | 35–40 | +75% |
| Oxidation dị elu (300°C/24h) | Mbelata ịdị arọ ≤2mg/cm² | 0.5mg/cm² | -75% |
3.3 Ngwọta mkpuchi mkpuchi ahaziri
- Mkpuchi Nickel nwere otu akụkụ:Ọkpụrụkpụ nke 0.08-0.12μm, dị mma maka sekit ndị e biri ebi na-agbanwe agbanwe (FPC).
- Mkpuchi Nickel nwere akụkụ abụọ:Ọkpụrụkpụ nke 0.1μm± 0.02μm, ejiri na ndị na-anakọta batrị ugbu a.
- Mkpuchi gradient:0.1μm nickel n'elu + 0.05μm cobalt mgbanwe oyi akwa, maka ikuku-ọkwa thermal ujo iguzogide.
4. Ọgwụgwụ-eji Ngwa nkeỌla kọpa nke Nickel Plated
4.1 Batrị ike ọhụrụ
- Batrị ike:Ngwunye nickel na-egbochi uto lithium dendrite, na-agbatị ndụ okirikiri ruo> okirikiri 2,000 (ọla kọpa efu: okirikiri 1,200).
- Batrị steeti siri ike:Mmekọri nke ọma na sulfide electrolytes, mgbochi ihu <5Ω·cm² (ọla kọpa efu>20Ω·cm²).
4.2 Aerospace Electronics
- Ngwa Satellite RF:Ịrụ ọrụ nchekwa ọkụ eletrik> 30dB (Ka band), mfu ntinye <0.1dB/cm.
- Ihe mmetụta injin:Na-eguzogide 800ºC dị mkpụmkpụ ọkụ ọkụ na-enweghị delamination mkpuchi (SEM kwadoro).
4.3 Ngwa injinia mmiri
- Njikọ ndị nwere ike ime mmiri miri emi:Na-agafe ule nrụgide omimi nke mita 3,000 (30MPa), nguzogide corrosion megide Cl⁻> afọ 10.
- Njikọ ike ikuku nke dị n'ụsọ osimiri:Ndụ ịgba nnu> awa 5,000 (ọkọlọtọ IEC 61701-6).
5. Ọdịnihu nke Nickel Plating Technology
5.1 Atọmk oyi akwa (ALD) mkpuchi ihe mejupụtara
Na-emepe Ni/Al₂O₃ nano-laminates:
- Nguzogide okpomọkụ:Karịrị 600°C (nickel plating omenala: 400°C).
- Nguzogide corrosion:5x mmelite (ndụ ịgba nnu> awa 10,000).
5.2 mkpuchi na-anabata ọgụgụ isi
Na-agbakwunye microcapsules nwere mmetụta pH:
- Mwepụta ihe mgbochi akpaaka:Ndị na-egbochi Benzotriazole na-arụ ọrụ n'oge corrosion na-arụ ọrụ nke ọma> 85%.
- Ndụ ọrụ agbatịkwuru:25 afọ (mkpuchi mkpuchi: 10-15 afọ).
Ihe mkpuchi nickelfoil ọla kọpana "dị ka ogologo ogologo ígwè" ka ị na-ejigide arụmọrụ pụrụ iche na ọnọdụ dị oke egwu. Site na imezu nkenke ọkwa nano na ịnye usoro nhazi ahaziri,CIVEN METALọnọdụ nickel-platedfoil ọla kọpadị ka ihe isi nkuku maka nrụpụta dị elu. Ka ume ọhụrụ na nyocha oghere na-aga n'ihu.foil ọla kọpa nke nickelObi abụọ adịghị ya na ọ ga-abụ ihe dị mkpa dị mkpa.
Oge nzipu: Eprel 17-2025