Passivation wani tsari ne na zuciyar a cikin samar da birgimajan karfe. Yana aiki a matsayin "matakin-matakin-matakin garkuwa" a farfajiya, inganta juriya na lalata jiki yayin da yake daidaita tasirin sa a hankali kamar yin kaya da siyar da mulki. Wannan labarin ya cancanci shiga cikin ilimin kimiya a bayan hanyoyin wucewa, cinikin kyautata aiki, da kuma ayyukan injiniya. Ta amfaniM karfeBala'idodin nasara a matsayin misali, zamu bincika ƙimarsa na musamman a cikin masana'antar Walwonics na lantarki.
1
1.1 Ta yaya siffofin zamani
Ta hanyar sunadarai ko cututtukan lantarki, kwaya mai kauri mai kauri 10-50nm lokacin farin ciki siffofin a saman najan karfe. An haɗa da yawa na Cu₂o, Cuo, da kuma rikice-rikice na kwayoyin, wannan Layer yana bayar da:
- Barrafa jiki:Haske na oxygen yana daɗaɗɗen raguwa zuwa 1 × 10⁻¹⁴ cm² / s (ƙasa daga 5 × 10⁻⁸ cm² / s don jan karfe).
- Passivicical Pasulan:Rashin lalata na yau da kullun yana saukad da saukad da su daga 10La / cm² zuwa 0.1La / cm².
- Surserness na sinadarai:An rage yawan kuzari na samaniya daga 72mj / m² zuwa 35mj / m², hana hali mai amsawa hali.
1.2 biyar m fa'idodi na passivation
| Ayyukan aiki | Kareku na jan karfe | Fasali na jan ƙarfe | Kyautata |
| Gwajin gishirin gishiri (sa'o'i) | 24 (A bayyane tsatsa tabo) | 500 (babu abubuwan lalata) | + 1983% |
| High-zafin hazaka is is oxidation (150 ° C) | 2 hours (juya baki) | 48 hours (kiyaye launi) | + 2300% |
| Rayuwar ajiya | Watanni 3 (Vackuum-Caced) | Watanni 18 (daidaitaccen ciyayi) | + 500% |
| Tuntuɓi juriya (mω) | 0.25 | 0.26 (+ 4%) | - |
| High-Frequening juyawa asarar (10ghz) | 0.15db / cm | 0.16Db / cm (+ 6.7%) | - |
2. "Sword mai" 11
2.1 kimanta hadarin
- Rage karamin aiki a cikin aiki:A Layer na Pay yana ƙara zurfin fata (a 10ghzm) daga 0.76μm zuwa 0.72μm, amma ta hanyar kiyaye kauri a karkashin 5%.
- Bala'i na Siyarwa:Yawan kuzari na ƙasa yana ƙaruwa da aka siyar da ƙwallon ƙafa daga 15 ° zuwa 25 °. Yin amfani da pastes mai siyarwa mai aiki (nau'in Ra) na iya kashe wannan tasirin.
- Abubuwan da ke faruwa:Resin bondingarfin resin na iya sauke 10-15%, wanda za'a iya lalata shi ta hanyar haɗuwa da tsarin kasuwancin ta hanyar haɗawa da kayayyaki.
2.2M karfena daidaita tsarin
Fasahar Talla:
- Layer:Ci gaban lantarki na 5nm Cu₂o tare da (111) ficewar ra'ayi.
- Tsarin Tsakanin Lokaci:A 2-30m benzotririezone (bTA) fim ɗin da aka tace kansa.
- Layer Layer:Silane wakili mai aiki (apet) don inganta m resinhesion.
Sakamakon sakamako:
| Awo | IPC-4562 bukatun | M karfeSakamakon jan karfe |
| Judin Juriya (Mω / sq) | ≤300 | 220-250 |
| Belargorg ogar (n / cm) | ≥0.8 | 1.2-1.5 |
| Solderarfafa Solder ya hau karfin tenarshe (MPa) | ≥25 | 28-32 |
| Ionic daidaitaccen kudi (μG / cm²) | ≤0.5 | 0.2-0.3 |
3. M karfeFasaha ta Passari: Matsakaicin Matsayi
3.1 Tsarin Kariya na Tier
- Utrault mai kauri mai kauri:Pulse Anodization ya sami bambancin kauri a cikin ± 2nm.
- Yankunan kwayoyin halitta-Inorganic:BTA da Silane suna aiki tare don rage yawan lalata zuwa 0.003mm / shekara.
- Jiyya na kunna kunnawa:Plasma Tsabtarwa (Ar / O₂ Gas mix) ya dawo da Solder Solding Angles zuwa 18 °.
- Kulawa na Real-Lokaci:Ellicemetomy yana tabbatar da raha na Pasii na kauri a cikin ± 0.5nm.
Ingancin Muhimmancin Muhalli
- Babban zafi da zafi:Bayan sa'o'i 1,000 a 85 ° C / 85% RH, canje-canje na juriya ta ƙasa da 3%.
- Shouthno mai zafi:Bayan hawan keke 200 na -55 ° C zuwa + 125 ° C, babu fasa Birkwoshi a cikin Pay Layer (tabbatar da sem).
- Chememean sinadarai:Tsayayya da 10% hcl turcor yana ƙaruwa daga minti 5 zuwa minti 30.
3.3 jituwa a kan aikace-aikace
- 5g millims:28ghzz Saka asarar rage zuwa kawai 0.17db / cm (idan aka kwatanta da masu fafatawa '0.21db / cm).
- Kayan Wuta na Kayan Aiki:Yana wucewa Iso 16790-30-4 na gishiri spray, tare da kara masu hawan keke zuwa 100.
- Ic substrates:Adshon karfi tare da abf resin ya kai 1.8n / cm (matsakaita masana'antu: 1.2 / cm).
4. Makomar fasahar zamani
4.1 Fasaha ta Atomic (AlD)
Inganta fina-finai na Nanolainate wanda ke haifar da Al₂ogy / Tio₂:
- Kauri:<5nm, tare da tsayayya da karuwar ≤1%.
- CAF (mafita tanadi) juriya:5X haɓakawa.
4.2 yadudduka na warkarwa na kai
Hada hadewar microcapsulewors (Benzimidazole abubuwan da aka samu):
- Ingancin warkarwa:Sama da 90% cikin awanni 24 bayan karce.
- Rayuwar sabis:Mika shekaru 20 (idan aka kwatanta da daidaitaccen 10-15 shekaru).
Kammalawa:
Jiyya na tallafi na cimma daidaitaccen mai ladabi tsakanin kariya da aikin yi birgimajan karfe. Ta hanyar bidi'a,M karfeYawan wuce gona da iri na wucewa, juya shi cikin "makamai masu ganuwa" wanda ke haɓaka dogaro da samfuri. Kamar yadda masana'antar lantarki ta ci gaba zuwa mafi girman yawa da dogaro, daidai da kuma sarrafa abubuwan da aka sarrafa ya zama babban dutsen da kunnawa na jan karfe na tagulla.
Lokacin Post: Mar-03-2025