{
  "id": 9785469,
  "title": "TB 26-07 Aluminum Alloy 2219 Material Guidance",
  "url": "https://urgent.news/2026/09/25/tb-26-07-aluminum-alloy-2219-material-guidance-9785469",
  "topic": "science",
  "section": "Science",
  "published": "2026-09-25T14:45:51.000Z",
  "source": {
    "name": "NASA",
    "slug": "nasa",
    "url": "https://www.nasa.gov/centers-and-facilities/nesc/tb-26-07-aluminum-alloy-2219-material-guidance/"
  },
  "original_language": "en",
  "account": null,
  "summary": "For more information, contact Donald S. Parker, Kennedy Space Center, donald.s.parker@nasa.gov Download the PDF version Improper casting and forging processes in the manufacture of aluminum alloy 2219 can lead to microstructural defects that result in a sub-optimal response to anodic surface treatments and an increase in corrosion susceptibility. This Technical Bulletin communicates the risks of…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}