"Hard steel" Quotes from Famous Books
... carbon in solid solution. The alloys of iron and carbon exist under several forms. Pearlite is a heterogeneous mixture containing 0.8 per cent. carbon. When heated to 670 degrees, it becomes homogeneous, an amount of carbon up to two per cent. dissolves in the iron, and hard steel or martensite is formed. In appearance, however, the two forms are so nearly identical as to be discriminated only by careful microscopical examination. Cementite is a definite compound of iron and carbon represented by the ... — Popular Science Monthly Volume 86
... beds. Then ploughs, for seed, the fruitful furrows broke, And oxen labored first beneath the yoke. To this came next in course the Brazen Age: A warlike offspring, prompt to bloody rage, Not impious yet! . . . . . Hard Steel succeeded then; And stubborn as the metal were the men." Ovid's ... — TITLE • AUTHOR
... working is the same as that described for opening up silicates. See under Silica. Corundum cannot be powdered in Wedgwood, or even agate, mortars; since it rapidly wears these away and becomes contaminated with their powder. It is best to use a hard steel mortar and to extract the metallic particles from the bruised sample with ... — A Textbook of Assaying: For the Use of Those Connected with Mines. • Cornelius Beringer and John Jacob Beringer
... Hagen, "to be parted from the knight. I was his comrade, and he mine. If we win home again, we shall ever be true friends. See now, great king, how he serveth thee. He earneth thy silver and thy gold. His fiddle-bow cleaveth the hard steel, and scattereth on the ground the bright jewels on the helmets. Never have I seen a minstrel make such stand. His measures ring through helmet and shield. Good horse shall he ride, and wear ... — The Fall of the Niebelungs • Unknown
... HOLES IN GLASS.—Any hard steel tool will cut glass with great facility when kept freely wet with camphor dissolved in turpentine. A drill bow may be used, or even the hand alone. A hole bored may be readily enlarged by a round file. The ragged edges of glass vessels may also be thus easily smoothed by a flat ... — One Thousand Secrets of Wise and Rich Men Revealed • C. A. Bogardus
... I pulled apart our models and tested in detail to determine what kind of steel was best for every part—whether we wanted a hard steel, a tough steel, or an elastic steel. We, for the first time I think, in the history of any large construction, determined scientifically the exact quality of the steel. As a result we then selected twenty different types of steel for the various steel parts. About ten ... — My Life and Work • Henry Ford
... blithesome flight through the bright blue sky, but spend the balance of my life in this miserable cell, filled me with despair. Frantic but useless were my efforts to escape. In vain I beat my head against the hard steel bars; in vain I endeavored to crowd my body between them. ... — Dickey Downy - The Autobiography of a Bird • Virginia Sharpe Patterson
... have inspired me at the present time with the idea of making steel pens, for all the envoys here assembled have bought the first that have been made, therewith, as may be hoped, to sign a treaty of peace which, with God's blessing, shall be as permanent as the hard steel with which it is written. Of these pens, as I have invented them, no man hath before seen or heard; if kept clean and free from rust and ink, they will continue fit for use for many years. Indeed, a man may write ... — Harper's Young People, September 21, 1880 - An Illustrated Weekly • Various
... buttoned it over her wrist, and then took a harder steel pen than she had ever used before, and she sat down and wrote a few lines by way of experiment. It was perfectly successful. Between the tight-fitting glove and the hard steel pen her handwriting was so disguised that she herself would never have known it, nor could any expert ever have detected it. So there was no possible danger of any one at Blue Cliffs recognizing it ... — Victor's Triumph - Sequel to A Beautiful Fiend • Mrs. E. D. E. N. Southworth |