Metals and Their Alloys: A Modern Practical Work Dealing with Metals from Their Origin to Their Useful Application - Both Individually and as Part of Alloys - Used where Strength, Ductility, Toughness, Lightness, Color, Hardness, Cheapness, Conductivity, Or Bearing Properties are Demanded

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H.C.Baird, 1923 - 767 pages
 

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Page 590 - Gray Pig Iron and Gray Cast Iron. — Pig iron and cast iron in the fracture of which the iron itself is nearly or quite concealed by graphite, so that the fracture has the gray color of graphite.
Page 34 - C. (annealed). Cakes, slabs, and billets shall come under the ingot classification, except when specified for electrical use at time of purchase, in which case wire-bar classification shall apply. Wire bars, cakes, slabs and billets shall be substantially free from shrink holes, cold sets, pits, sloppy edges, concave tops, and similar defects in set or casting.
Page 34 - The manufacturer and the purchaser shall each make an analysis, and if the results do not establish or dismiss the claim to the satisfaction of both parties, the third sample shall be submitted to a mutually agreeable umpire...
Page 35 - ... the third sample shall be submitted to a mutually agreeable umpire, who shall determine the question of quality, and whose determination shall be final.
Page 357 - No. 2, on the contrary, gave an alloy exactly resembling the Chinese bronze. Its fracture and polish were identical, and -when heated in a muffle, it quickly assumed the peculiar dead-black appearance which was so greatly admired in the Chinese specimens.
Page 720 - H2SO4 (sp. gr. 1.84) and determine copper by electrolysis. See the determination of copper by the electrolytic method in the Standard Methods of Chemical Analysis of Manganese Bronze (Serial Designation: B 27) of the American Society for Testing Materials.
Page 34 - The inspector representing the manufacturer shall examine all pieces where physical defects are claimed. If agreement is not reached, the question of fact shall be submitted to a mutually agreeable referee, whose decision shall be final.
Page 726 - S" condenser. Heat the solution to gentle boiling for from 10 to 15 minutes, keeping the vapor temperature at 107° C. for at least 5 minutes. Wash out the condenser into a 300-cc. beaker and add an excess of about 2 g. of NaHCO3.
Page 286 - Cleanse well the parts to be joined free from dirt and grease. Then place the parts to be soldered in a strong solution of sulphate of copper, and place in the bath a rod of soft iron touching the parts to be joined. After a while a copper-like' surface will be seen on the metal. Remove from bath, rinse quite clean, and brighten the surfaces. These surfaces can then be tinned by using a fluid consisting of zinc dissolved in hydrochloric acid in the ordinary way with common soft solder.
Page 564 - Copper containing a small quantity of antimony gives a shade very different from that resulting from the pickling of pure copper. But the copper produced in Japan is often the result of smelting complex ores, and the methods of purification are not so perfectly understood as in the West. The result is that the socalled " antimony " of the Japanese art metal-workers, which is present in the variety of copper called kuromi...

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