The Founder's Manual: A Presentation of Modern Foundry Operations, for the Use of Foundrymen, Foremen, Students and OthersD. Van Nostrand Company, 1917 - 676 sider |
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Side viii
... Practice , 389 . Specifications , 392. Comparison of Tests , 392 . CHAPTER XVII STEEL CASTINGS IN THE FOUNDRY .. Normal Steels , 396. Bessemer Process , 396. The Baby Con- verter , 397. Annealing , 400. Tropenas Process , 401. Chem ...
... Practice , 389 . Specifications , 392. Comparison of Tests , 392 . CHAPTER XVII STEEL CASTINGS IN THE FOUNDRY .. Normal Steels , 396. Bessemer Process , 396. The Baby Con- verter , 397. Annealing , 400. Tropenas Process , 401. Chem ...
Side 104
... practice to assume that the number of perches , or of bricks , will increase or decrease in the same proportion . The size of the bricks is taken at 84 X 4 X 2 inches ; and to be laid dry , or without mortar . In practice an addition of ...
... practice to assume that the number of perches , or of bricks , will increase or decrease in the same proportion . The size of the bricks is taken at 84 X 4 X 2 inches ; and to be laid dry , or without mortar . In practice an addition of ...
Side 185
... practice as about the average constant for the greatest center load within the elastic limit . The loads here given for wrought iron and steel are already the greatest within elastic limits . Transverse strengths , in pounds In wooden ...
... practice as about the average constant for the greatest center load within the elastic limit . The loads here given for wrought iron and steel are already the greatest within elastic limits . Transverse strengths , in pounds In wooden ...
Side 242
... practice of furnaces has been to grade by fracture . The grades are designated , Nos . 1 , 2 , 3 , 4 or gray forge ; mottled and white . No. I. Soft ; open grain ; dark in color . castings . Does not possess much strength ; Used for ...
... practice of furnaces has been to grade by fracture . The grades are designated , Nos . 1 , 2 , 3 , 4 or gray forge ; mottled and white . No. I. Soft ; open grain ; dark in color . castings . Does not possess much strength ; Used for ...
Side 268
... practice . He found that titanium reduces chill but the chill produced is very much harder than that made in the usual way . Titanium is of value as preventing blow - holes and producing sound castings . Vanadium Atomic weight ...
... practice . He found that titanium reduces chill but the chill produced is very much harder than that made in the usual way . Titanium is of value as preventing blow - holes and producing sound castings . Vanadium Atomic weight ...
Andre utgaver - Vis alle
The Founder's Manual: A Presentation of Modern Foundry Operations, for the ... David Wells Payne Uten tilgangsbegrensning - 1917 |
The Founder's Manual: A Presentation of Modern Foundry Operations, for the ... David W. Payne Ingen forhåndsvisning tilgjengelig - 2015 |
The Founder's Manual; A Presentation of Modern Foundry Operations, for the ... David Wells Payne Ingen forhåndsvisning tilgjengelig - 2015 |
Vanlige uttrykk og setninger
acid amount analysis angle annealing anthracite Average bad castings Blower bolt brown hematite cast iron cementite cent melt cent Per cent charcoal iron charge chill cinder circumference coal coke Coke Coke combined carbon cooling Copper core Cube root Cube root root cubic cupola cylinder Diam diameter equal eter Fdry feet flasks foot foundry iron furnace graphite graphitic carbon gravity gray iron heat hematite holes Hot blast inches inches inches increase labor ladle Lake Superior length load Mang manganese metal mixture moulding machines moulding sand multiplied oven oxide Pattern pearlite percentage perpendicular Phos phosphorus pig iron Pipe Weight plate pounds pouring pressure quantity radius sand cast shrinkage silica silicon slag Square Cube square inch stacks steel scrap sulphur surface temperature tensile strength test bars thickness tons total carbon transverse tuyeres ΙΟ
Populære avsnitt
Side 315 - In other words, it is possible to have too much of a good thing, the good thing in this case being silicon.
Side 347 - No. 2 shall be modified in accordance therewith. SPECIAL CASTINGS. SECTION 5. All special castings shall be made in accordance with the cuts and the dimensions given in the table forming a part of these specifications. The diameters of the sockets and the external diameters of the...
Side 43 - OF TIME. 60 Seconds = 1 Minute 60 Minutes = 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = 1 Lunar Month...
Side 13 - From one of the equations obtain the value of one of the unknown quantities in terms of the other.
Side 25 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Side 352 - Fahrenheit immediately before it is dipped, and shall possess not less than this temperature at the time it is put in the vat. The ovens in which the pipes are heated shall be so arranged that all portions of the pipe shall be heated to an even temperature. Each casting shall remain in the bath at least five minutes. The varnish shall be heated to a temperature of 300...
Side 353 - All the pipes and other castings must be delivered in all respects sound and conformable to these specifications. The inspection shall not relieve the contractor of any of his obligations in this respect, and any defective pipe or other castings which may have passed the engineer at the works or elsewhere shall be at all times liable to rejection when discovered until the final completion and adjustment of the contract, provided, however, that the contractor shall not be held liable for pipes or...
Side 352 - When the coating has become hard, the straight pipes shall be subjected to a proof by hydrostatic pressure and, if required by the engineer, they shall also be subjected to a hammer test under this pressure.
Side 350 - For smaller sizes of pipes the letters may be 1 inch in length. The weight and the class letter shall be conspicuously painted in white on the inside of each pipe and special casting after the coating has become hard. Allowable Percentage of Variation in Weight...
Side 353 - The contractor shall provide all tools, testing machines, materials, and men necessary for the required testing, inspection, and weighing at the foundry of the pipes and special castings; and, should the purchaser have no inspector at the works, the contractor shall, if required by the engineer, furnish a sworn statement that all of the tests have been made as specified, this statement to contain the results of the tests upon the test bars. POWER OF ENGINEER TO INSPECT.