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ISO 14175 Welding Gas Standards by Garden005 is a document available to read on EtoBox.
What is ISO 14175 Welding Gas Standards about?
The document summarizes changes made between two standards (DIN EN 439 and DIN EN ISO 14175) for classifying process gases for welding and cutting. The main changes are: 1) The main groups have been renamed from I, M1-M3, C, R, F, S to I, M1-M2, C, R, N, O, Z. 2) Maximum permitted humidity and purity levels have changed for some gas groups. 3) Tolerances for gas mixtures less than 1% additive are no longer defined. 4) The document provides a table to cross-reference gas designations between the two standa
- Author
- Garden005
- Language
- EN