Chemical & Metallurgical Engineering, 21. sējumsEugene Franz Roeber, Howard Coon Parmelee McGraw Hill Company, 1919 |
No grāmatas satura
1.–5. rezultāts no 99.
11. lappuse
... temperature from the most desirable ruling temperature for any particular melting operation . ( 6 ) That the furnace should be as compact as possible , in order to reduce radiation losses to a minimum . In this latter case , while the ...
... temperature from the most desirable ruling temperature for any particular melting operation . ( 6 ) That the furnace should be as compact as possible , in order to reduce radiation losses to a minimum . In this latter case , while the ...
13. lappuse
... temperature throughout the melt and thus prevent the surface over- heating which would result if the furnace were station- ary . When the melt has reached the desired pouring tem- perature , the arc is broken and the metal is poured ...
... temperature throughout the melt and thus prevent the surface over- heating which would result if the furnace were station- ary . When the melt has reached the desired pouring tem- perature , the arc is broken and the metal is poured ...
40. lappuse
... temperature range , and are difficult to distinguish from non - allotropic variations of physical properties as to temperature . However , the criterion of the latter is that the property of a substance bears a fixed relation to the ...
... temperature range , and are difficult to distinguish from non - allotropic variations of physical properties as to temperature . However , the criterion of the latter is that the property of a substance bears a fixed relation to the ...
41. lappuse
... temperature attained by the molten iron appeared to have no effect . Thus no excess decomposition of Fe , C by superheating appeared to persist at the liquidus . Third , temperatures of cast- ing up to 1400 deg . C. for a 3.3 per cent C ...
... temperature attained by the molten iron appeared to have no effect . Thus no excess decomposition of Fe , C by superheating appeared to persist at the liquidus . Third , temperatures of cast- ing up to 1400 deg . C. for a 3.3 per cent C ...
42. lappuse
... temperature of quenching all have an effect upon the speed of quench- ing . In particular , raising the quenching temperature in the neighborhood of the critical rate tends to make Ar ' disappear , as does also a second quenching . Also ...
... temperature of quenching all have an effect upon the speed of quench- ing . In particular , raising the quenching temperature in the neighborhood of the critical rate tends to make Ar ' disappear , as does also a second quenching . Also ...
Citi izdevumi - Skatīt visu
Bieži izmantoti vārdi un frāzes
2-story alloy aluminum American ammonia ammonium apparatus atoms average awarded the contract bbls brass brick brine calcium capacity carbon cars cathode caustic caustic soda cell cent charge of exhibit Chem Chemical Chemical Warfare chemists Chicago chloride coal coke construction containing copper drums dyes electric furnace electrode electrolytic engineer equipment Estimated cost export factory filter flash point furnace gases glucinum heat important industry ingot installed iron labor laboratory lead lime magnesite manganese manufacture material melting ment metal Metallurgical method mill mineral mixture molybdenum obtained operation oven oxide paper patents plant potash Potassium precipitate production pyrometer quantity refined rubber salt Sept Shellac short tons silica slag soda soda ash sodium solution steam steel sulphate sulphide sulphuric acid tank tank cars temperature tion tons tubes tungsten United wulfenite zinc
Populāri fragmenti
290. lappuse - Congress shall have power to promote the progress of science and the useful arts, by securing for limited times to authors and inventors the exclusive right to their respective writings and discoveries, and to make all laws which shall be necessary and proper for carrying into execution the foregoing powers.
412. lappuse - New times demand new measures and new men ; The world advances, and in time outgrows The laws that in our father's day were best ; And, doubtless, after us, some purer scheme Will be shaped out by wiser men than we, Made wiser by the steady growth of truth.
98. lappuse - Without the consent of the Attorney-General, no action shall be brought against the Commission or against any member thereof for anything done or omitted in the exercise of his office.
412. lappuse - The time is ripe, and rotten-ripe, for change ; Then let it come : I have no dread of what Is called for by the instinct of mankind; Nor think I that God's world will fall apart, Because we tear a parchment more or less.
146. lappuse - ... producing or preparing to produce, either manganese, chrome, pyrites, or tungsten in compliance with the request or demand of the Department of the Interior, the War Industries Board, the War Trade Board, the Shipping Board, or the Emergency Fleet Corporation to supply the urgent needs of the Nation in the prosecution of the war...
119. lappuse - That on and after the day following the passage of this Act, except as otherwise specially provided for in this Act, there shall be levied, collected, and paid upon all articles when imported from any foreign country into the United States or into any of its possessions (except the Philippine Islands and the islands of Guam and Tutuila...
283. lappuse - Resolved, by the American Federation of Labor in convention assembled, that a broad program of scientific and technical research is of major importance to the national welfare.
429. lappuse - Council for Professional Development, the recognized accrediting body of the engineering profession, composed of representatives of the American Society of Civil Engineers, the American Institute of Mining and Metallurgical Engineers, the American Society of Mechanical Engineers, the American Institute of Electrical Engineers, the...
228. lappuse - Full information and application blanks may be obtained from the United States Civil Service Commission, Washington, DC, or the secretary of the board of US civil-service examiners at the post office or customhouse in any city.
283. lappuse - Federation is instructed to transmit copies of this resolution to the President of the United States, to the President pro tempore of the Senate, and to the Speaker of the House of Representatives.