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H₃PO₄/HNO₃/AcOH Etching of Aluminum #59

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opened 2025-05-24 10:35:32 +00:00 by q3k · 1 comment
q3k commented 2025-05-24 10:35:32 +00:00
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Combo of phosphoric/nitric/acetic acids, used to etch away aluminum.

SOP from Hackerfab: https://docs.hackerfab.org/home/standard-operating-procedures/aluminum-etch-sop

Combo of phosphoric/nitric/acetic acids, used to etch away aluminum. SOP from Hackerfab: https://docs.hackerfab.org/home/standard-operating-procedures/aluminum-etch-sop
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forgejo-actions commented 2025-05-24 10:35:37 +00:00
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Partial Techtree

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    0["<a href='https://git.fa-fo.de/fafo/techtree/issues/59' target='_blank'>#59</a> | MISSING<br/><i>Process</i><br/><b>H₃PO₄/HNO₃/AcOH Etching of Aluminum</b>"]
    1:::dep_assigned
    1["<a href='https://git.fa-fo.de/fafo/techtree/issues/4' target='_blank'>#4</a> | ASSIGNED<br/><i>Equipment</i><br/><b>Wet Lab (Chemistry)</b>"]
    2:::dep_assigned
    2["<a href='https://git.fa-fo.de/fafo/techtree/issues/68' target='_blank'>#68</a> | ASSIGNED<br/><i>Equipment</i><br/><b>Heating Stirrer</b>"]
    3:::dep_assigned
    3["<a href='https://git.fa-fo.de/fafo/techtree/issues/67' target='_blank'>#67</a> | ASSIGNED<br/><i>Equipment</i><br/><b>Chemical Storage/Containment</b>"]
    4:::dep_assigned
    4["<a href='https://git.fa-fo.de/fafo/techtree/issues/27' target='_blank'>#27</a> | ASSIGNED<br/><i>Equipment</i><br/><b>Technical Ventilation</b>"]
    5:::dep_assigned
    5["<a href='https://git.fa-fo.de/fafo/techtree/issues/23' target='_blank'>#23</a> | ASSIGNED<br/><i>Equipment</i><br/><b>Fume Hood</b>"]
    6:::dependant
    6["<a href='https://git.fa-fo.de/fafo/techtree/issues/58' target='_blank'>#58</a> | MISSING<br/><i>Process</i><br/><b>Pattern Al</b>"]
    7:::dependant
    7["<a href='https://git.fa-fo.de/fafo/techtree/issues/99' target='_blank'>#99</a> | ASSIGNED<br/><i>Process</i><br/><b>Basic LCD Device</b>"]
    3 --> 4
    0 --> 1
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    6 --> 0
    7 --> 0

Digest: 55e3d89cb6c79bed795476b0d6fa0809fa32253122263273f5477944c74c29cb; Last Updated: 2026-01-07 08:18:10

## Partial Techtree ```mermaid flowchart BT classDef eoi fill:#fff, stroke:#000, color:#000; classDef dependant fill:#fff, stroke:#888, color:#888; classDef dep_missing fill:#fcc, stroke:#800, color:#000; classDef dep_assigned fill:#ffa, stroke:#a50, color:#000; classDef dep_completed fill:#afa, stroke:#080, color:#000; 0:::eoi 0["<a href='https://git.fa-fo.de/fafo/techtree/issues/59' target='_blank'>#59</a> | MISSING<br/><i>Process</i><br/><b>H₃PO₄/HNO₃/AcOH Etching of Aluminum</b>"] 1:::dep_assigned 1["<a href='https://git.fa-fo.de/fafo/techtree/issues/4' target='_blank'>#4</a> | ASSIGNED<br/><i>Equipment</i><br/><b>Wet Lab (Chemistry)</b>"] 2:::dep_assigned 2["<a href='https://git.fa-fo.de/fafo/techtree/issues/68' target='_blank'>#68</a> | ASSIGNED<br/><i>Equipment</i><br/><b>Heating Stirrer</b>"] 3:::dep_assigned 3["<a href='https://git.fa-fo.de/fafo/techtree/issues/67' target='_blank'>#67</a> | ASSIGNED<br/><i>Equipment</i><br/><b>Chemical Storage/Containment</b>"] 4:::dep_assigned 4["<a href='https://git.fa-fo.de/fafo/techtree/issues/27' target='_blank'>#27</a> | ASSIGNED<br/><i>Equipment</i><br/><b>Technical Ventilation</b>"] 5:::dep_assigned 5["<a href='https://git.fa-fo.de/fafo/techtree/issues/23' target='_blank'>#23</a> | ASSIGNED<br/><i>Equipment</i><br/><b>Fume Hood</b>"] 6:::dependant 6["<a href='https://git.fa-fo.de/fafo/techtree/issues/58' target='_blank'>#58</a> | MISSING<br/><i>Process</i><br/><b>Pattern Al</b>"] 7:::dependant 7["<a href='https://git.fa-fo.de/fafo/techtree/issues/99' target='_blank'>#99</a> | ASSIGNED<br/><i>Process</i><br/><b>Basic LCD Device</b>"] 3 --> 4 0 --> 1 5 --> 4 1 --> 5 1 --> 4 1 --> 3 1 --> 2 6 --> 0 7 --> 0 ``` <small>Digest: 55e3d89cb6c79bed795476b0d6fa0809fa32253122263273f5477944c74c29cb; Last Updated: 2026-01-07 08:18:10</small>
q3k added a new dependency 2025-05-24 10:35:38 +00:00
#4 Wet Lab (Chemistry)
q3k added a new dependency 2025-05-24 10:35:48 +00:00
#58 Pattern Al
q3k changed title from H₃PO₄/HNO₃/AcOH to H₃PO₄/HNO₃/AcOH Etching 2025-05-24 10:35:58 +00:00
jana added a new dependency 2025-10-03 17:04:27 +00:00
#99 Basic LCD Device
rahix changed title from H₃PO₄/HNO₃/AcOH Etching to H₃PO₄/HNO₃/AcOH Etching of Aluminum 2025-11-02 10:02:19 +00:00
rahix added this to the Wet-Lab Working Group project 2025-11-09 01:15:13 +00:00
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#58 Pattern Al
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