Modernizing the conventional electric soldering iron, can safely be taken for soldering aluminum products, And the quality of the weld and the process practically does not differ from traditional. Finalizing undergoes only the copper core of the soldering iron. His working part should be dulled with a file before the formation of the pad width of about 4 mm, in which a saw make a longitudinal propyl depth of 7-8 mm. Of the saw blade, tempered in the fire, cut a section length of 12 mm and treated with a mixture of 20% sulfuric and hydrochloric acids to remove surface scale. Then cut the fabric insert propyl soldering iron and fix in a Vice. Made the tip serves as a scraper for removal of oxide film with zalivaem the surface of aluminum. A. VICTOR, N. MELAMUD, Odessa, Ukraine
Recommend to read
IGNITION WITHOUT PEREKREST
The simultaneous launching of multiple model rocket engines presents a great challenge for modelers. Existing methods of ignition have several disadvantages; Perekrest does not allow you...
ON THE BED – THE STAIRS
Well adults: they do not rise from their beds. And the kids? To change them like clothes with shoes, each year at most? Here and thrown into the yards of the old cots. But they can be...
