1.Q: Qhov tseem ceeb tshaj plaws ntawm Chomate thiab Chromate hloov txheej txheem rau Aerospace Alloys?
A: Cov kev xaiv niaj hnub ua tau kev ua tau zoo:
ZR \/ Ti-based txheej: {{{{0. {}} {}}}}}}}}}}}}}}}}}}}}}}}}} {Teev ntsev txau
Kev sib cav sib tw chromium: 90% corrosion inshibiciition efficiency
Silane hybrids: >1000 · TMPED Modulus Modulus
Boeing's 787 siv tsawg-ntiaj teb Cerium txheej qhia txog 98% kev tiv thaiv efficiency ntawm aa {3}} t3. Tshiab kho tus kheej kho cov tshuaj tua hluav taws xob pH-rhiab tso tawm cov neeg tiv thaiv thaum corrosion pib.
2.Q :Q: Yuav ua li cas ua Anodizing Anyodizing cov txheej txheem txhim kho Marine-qib aluminium daim ntawv ua tau zoo?
A: Marine Anodizing Innurations muaj xws li:
Mem tes anodizing: 25-50 μm tuab nrog<5% porosity
Kaw nrog Nickel-fluoride: 0. 001mm \/ Xyoo Corrosion tus nqi
Puas yog cov khi: PTFE nanoparticles txo qis fouling los ntawm 70%
Naval cov ntawv thov siv boric-sulfuric acid anodizing (BSAA) ACHIS ua tiav {1}} teev ovm b117 tsis kam. Cov kev kho kom zoo tshiab cov kev kho tshiab sib txuas ua ke ntawm anodizing nrog sol-gel txheej rau ntug dej platform.
3.Q: Dab tsi graphene-txhim kho txheej thev naus laus zis qhia cov lus cog tseg rau kev ua lag luam aluminium panels?
A: Peb graphene cov ntawv thov:
Epoxy-Graphene (0. {5-2 wt% kev txhim kho
Graphene oxide Primer: 50% txo qis hauv cov Cathodic Delamination
Graphene-zn nplua nuj nplua nuj: {2000+}}}}}}}}}}}}}} teev cyclic
Tesla's gigacasting panels siv cov kev ua kom zoo nkauj graphene txo cov pob zeb nti ua rau 80%. Tshiab Electrophoretic Depepaib ua tiav tiav 5nm-tuab cov txheej txheej graphene.
4.Q: Yuav ua li cas yog cov ntawv tswj hwm ntse rau txhuas daim ntawv tiv thaiv?
A: Cov tshuab siv hluav taws xob ntse txheej teeb tsa:
Ph-rhiab DYES (Visualion Corrosion qhia)
RFID cov cim npe nrog cov sensors corrosion
Cov Ntaus Fluorescent Nplooj Ntaj Quapifying Coating Degradation
Airbus siv cov noob dostum dot-based txheej txheem uas hloov fluorescence ntawm 0. 1 hli corrosion tob. Tshiab microwave-based tshuab txheeb xyuas txheej tsis ua tiav nyob rau hauv txheej xim.
5.Q: Dab tsi ua kom cov hau kev ua kom nrawm nrawm nrawm ua ntej kev ua haujlwm ntev ntev?
A: Kev ntsuam xyuas qib siab muaj xws li:
Cyclic Corrosion Kev Kuaj (CCT): 1 Lub Limtiam ≈ 1 Xyoos Kev Pab
Electrochemical suab nrov ntsuas (NA \/ PA daws teeb meem)
Hauv zej zog impedance spectroscopy (10μm kev daws teeb meem)
TSHIAB ASTM Cov Qauv Txheej Txheem COMPORPORDorate Ntau Qhov Kev Ntsuas Kev Nyuaj Siab (UV + ntsev + mechanical). Tshuab Kawm Qauv Tam sim no twv tau twv ua ntej 10- xyoo ua tau los ntawm {}}} Lub hlis xeem cov ntaub ntawv nrog 90% raug.
