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
“ANT” BODY FORWARD
First of all, I thank the editor of "Model construction" for the promotion of ingenuity, intelligence and talent of ordinary people, for the opportunity to use his rich creative...
A QUARTER TON OF CARGO ON BOARD THE “JAVA”
Is it possible? It would seem that it is hard to imagine this sleek high-speed motorcycle as a truck. However, it perfectly copes with the role of the heavies, thanks to the reliable and...
