| 摘要 |
Welding gas mixture storage and delivery. Method of preparing protective gas mixtures of at leats 3 components particularly for arc welding with a melt electrode, in which two of the components have equal or similar boiling points, consists of mixing two components in liquid state, which mixture(s) is stored at the consumer's in a vessel and when required removed, evaporated in an air evaporator, and where applicable mixed in a mixer with gas which, due to their high boiling points cannot be mixed with the liquid in the liquid state Suitable apparatus is described. |
