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 271
... blast strong . Rusty scrap ( fine scrap particularly ) furnishes ferrous oxides in large amounts . The removal of ferrous oxides may be largely effected in the cupola by an abundance of hot slag . Ferromanganese and aluminum are used in ...
... blast strong . Rusty scrap ( fine scrap particularly ) furnishes ferrous oxides in large amounts . The removal of ferrous oxides may be largely effected in the cupola by an abundance of hot slag . Ferromanganese and aluminum are used in ...
Side 292
... heat should take care of the shot from the previous one . The melted iron ... blast has been shut off and all of the melted iron has been drained from the ... hot iron . All the finest shot iron is saved in this way , as well as all ...
... heat should take care of the shot from the previous one . The melted iron ... blast has been shut off and all of the melted iron has been drained from the ... hot iron . All the finest shot iron is saved in this way , as well as all ...
Side 318
... blast furnace . h . Per cent metalloids . a . The influence of rate of cooling is undoubted , and an example showing ... hot or very cold . Longmuir's experi- ments , by the way , are the only ones in which a pyrometer was used and the ...
... blast furnace . h . Per cent metalloids . a . The influence of rate of cooling is undoubted , and an example showing ... hot or very cold . Longmuir's experi- ments , by the way , are the only ones in which a pyrometer was used and the ...
Side 320
... blast pig is better than hot blast . Pig iron made from easily reducible brown or carbonate ores is lower in oxygen than the pig made from red hematite or magnetic ores , while iron made from mill cinder should never be used in ...
... blast pig is better than hot blast . Pig iron made from easily reducible brown or carbonate ores is lower in oxygen than the pig made from red hematite or magnetic ores , while iron made from mill cinder should never be used in ...
Side 402
... blast . The upper tuyeres are closed and the blast turned on with about 3 pounds pressure . If the composition of the iron is correct and it has been melted hot , sparks and smoke will be emitted from the converter for about four ...
... blast . The upper tuyeres are closed and the blast turned on with about 3 pounds pressure . If the composition of the iron is correct and it has been melted hot , sparks and smoke will be emitted from the converter for about four ...
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.