Test on Insulating Materials Steatite No. 1 Submitted by the Star Porcelain Co.
Abstract
The object of the test was to determine whether the samples of Steatite No. 1 submitted by The Star Porcelain Company comply with reference (o) for Grade F or G insulating material. The dry and wet loss factors were determined by measurements made at 1000 kc, in compliance with paragraph 2 of reference (b), paragraph 6-1 of reference (c), and in accordance with A.S.T.M. Standards on Testing Electrical Insulating Materials of December 1941. The wet loss factor was measured after the samples had been immersed in distilled water for 48 hours.
Document Details
- Document Type
- Technical Report
- Publication Date
- Sep 25, 1942
- Accession Number
- AD1166724
Entities
People
- H. F. Bastings
Organizations
- United States Naval Research Laboratory