Day 2, Working Group 1 Breakout: Materials, Surface Treatments and Outgassing

Date & Time:	01 Oct 2025 at 13:00
Location:	LExC Classroom
Event:	Cosmic Explorer and Einstein Telescope Beamtube Workshop III
Event Dates:	30 Sep 2025 to 02 Oct 2025
Event Location:	LIGO Hanford
Event Topic(s):	Vacuum System Engineering Cosmic Explorer
Event Moderator(s):	Marc Andres-Carcasona Eadie Balint Dennis Coyne Janos Csizmazia Matthew Evans Melina Fuentes-Garcia MARIO MARTINEZ Michael Zucker
External URL:	BTW3

Start	Title	Author(s)	Topic(s)	File(s)	Length
13:00	Working Group 1 Schedule, BTW3 (Paolo Chiggiato, CERN)	Michael Zucker	Vacuum	pdf	00:05
13:05	Mild steel v. stainless beamtube: a review of our last five years (D. Henkel)		None	None	00:20
13:25	Welding novel beamtube materials (A. T. Perez)		None	None	00:20
13:45	Corrosion requirements and test methods (A.Gervasyev)		None	None	00:20
14:05	1018 Mild Steel and Characterization of Proposed Black Oxide Coatings (D. Berenger, W&M)	Michael Zucker	Vacuum	pdf	00:15
14:20	Low-Carbon Steel for UHV: Bare vs Magnetite (Aiman Al-Allaq, JLAB)	Michael Zucker	Vacuum Cosmic Explorer	pdf	00:15
14:35	Outgassing measurements for ET (I. Wevers)		None	None	00:15
14:50			None	None	00:15
15:05			None	None	00:15