"Ductility" Quotes from Famous Books
... paints and mastics for waterproofing concrete by substantially the above method. Sarco compounds made by the Standard Asphalt & Rubber Co., of Chicago, Ill., are examples. Sarco waterproofing is a compound analyzing 99.7 per cent. pure bitumen and having a range of ductility of 200 F. In waterproofing large car barn roofs of concrete in Chicago, the concrete was first swept clean and a coat of priming compound was thoroughly brushed in. On the priming coat was mopped a coat of waterproofing compound, applied hot, and covered ... — Concrete Construction - Methods and Costs • Halbert P. Gillette
... been found the best for such purposes as would be required in gun barrels. There is a curious thing which has been discovered in uniting manganese with steel. It becomes fairly tough if 1 per cent. is used with the steel; if the quantity added is between 1-1/4 and 3-1/2 the strength and ductility decrease; but above that, up to 5 per cent., the steel becomes brittle; above 6-1/2 per cent. it again returns to ductility and toughness and its maximum strength is found at ... — The Wonder Island Boys: The Mysteries of the Caverns • Roger Thompson Finlay |