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Task #1331

closed

Topic #1315: Boom General

Brass Alternatives Trade Study

Added by Sam Leader 3 months ago. Updated 3 months ago.

Status:
Closed
Priority:
Normal
Category:
Ex-Alta 3
Start date:
01/21/2025
Due date:
02/03/2025
% Done:

100%

Estimated time:
5:00 h
Success Criteria:
Material/alloy candidate chosen and COTS components identified
Phase:
C

Description

Who: Harris
What: Brass isn't ideal due to zinc, so a new material should be chosen for fasteners to reduce the risk of zinc sublimating. Make sure that the choice of materials won't cause any corrosion, and that we can actually get the screw sizes we need in the material.
Why: Reduce the risk of outgassing


Files

Brass Alternatives Trade Study.pdf (407 KB) Brass Alternatives Trade Study.pdf Harris Oldring, 01/26/2025 09:52 PM
Actions #1

Updated by Sam Leader 3 months ago

  • Assignee set to Harris Oldring
Actions #2

Updated by Harris Oldring 3 months ago

Purchase Recommendation:
https://accu-components.com/us/metric-cap-head-screws/652611-SSCF-M2-10-TI5

Note:
Socket cap head, rather than Phillips. 0.28mm longer head.

Actions #3

Updated by Harris Oldring 3 months ago

  • % Done changed from 80 to 90
  • Estimated time changed from 5:00 h to 0:10 h
Actions #4

Updated by Sam Leader 3 months ago

  • Estimated time changed from 0:10 h to 5:00 h
Actions #5

Updated by Harris Oldring 3 months ago

  • % Done changed from 90 to 100
Actions #6

Updated by Sam Leader 3 months ago

  • Due date changed from 01/28/2025 to 02/04/2025
Actions #7

Updated by Sam Leader 3 months ago

  • Due date changed from 02/04/2025 to 02/03/2025
Actions #8

Updated by Sam Leader 3 months ago

  • Status changed from In Progress to Closed
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