The Crystallization of Iron and Steel: An Introduction to the Study of MetallographyLongmans, Green, and Company, 1905 - 144 страници |
Между кориците на книгата
Резултати 1 - 5 от 15.
Страница 13
... iron : - i . Alpha Iron . - Below Ar2 , that is 750 ° , we have what he calls a - iron , or alpha iron . ii . Beta ... y - iron , or gamma iron . This variety is non - magnetic . Each critical point is found to be associated with a ...
... iron : - i . Alpha Iron . - Below Ar2 , that is 750 ° , we have what he calls a - iron , or alpha iron . ii . Beta ... y - iron , or gamma iron . This variety is non - magnetic . Each critical point is found to be associated with a ...
Страница 14
... y to ẞ , the ẞ to a , or the reverse changes taking place sharply . The critical 900 800 Cooling Curve AC Healing Curve 700 ° Акт 690 ° 600 500 Ο 20 40 60 Time FIG . 10 ... iron is said to be hard , 14 CRYSTALLIZATION OF IRON AND STEEL §9.
... y to ẞ , the ẞ to a , or the reverse changes taking place sharply . The critical 900 800 Cooling Curve AC Healing Curve 700 ° Акт 690 ° 600 500 Ο 20 40 60 Time FIG . 10 ... iron is said to be hard , 14 CRYSTALLIZATION OF IRON AND STEEL §9.
Страница 15
An Introduction to the Study of Metallography Joseph William Mellor. Now y - iron is said to be hard , a - iron soft . If , therefore , y - iron be quickly cooled past the Ar , critical point , the passage of the hard y - iron to the soft a ...
An Introduction to the Study of Metallography Joseph William Mellor. Now y - iron is said to be hard , a - iron soft . If , therefore , y - iron be quickly cooled past the Ar , critical point , the passage of the hard y - iron to the soft a ...
Страница 35
... and 24 into one diagram , shown , slightly modified , in Fig . 25. Here P is the 1500 ° Molten Iron 1400 ° Liquid and 1300 ° Solid Martensite B 1200 ° and Q 1100 ° y - Ferrite Martensite and Graphite II 1000 ° 900 ° 800 ° α Cementite ...
... and 24 into one diagram , shown , slightly modified , in Fig . 25. Here P is the 1500 ° Molten Iron 1400 ° Liquid and 1300 ° Solid Martensite B 1200 ° and Q 1100 ° y - Ferrite Martensite and Graphite II 1000 ° 900 ° 800 ° α Cementite ...
Страница 36
... y - iron ; at c ferrite begins to segregate from the solid solution in the form of B - iron ; at d the iron passes into the a - form , while the solid solution still segregates a - iron , and at the same time becomes richer in carbon ...
... y - iron ; at c ferrite begins to segregate from the solid solution in the form of B - iron ; at d the iron passes into the a - form , while the solid solution still segregates a - iron , and at the same time becomes richer in carbon ...
Други издания - Преглед на всички
Често срещани думи и фрази
0.9 per cent Ac₁ allotropic alloys annealing Ar₁ austenite B.Sc brittle carbon in iron cast iron cementite chemical CHEMISTRY cleavage planes College Coloured constituents cooling curve copper critical point Crown 8vo crystalline grains D.Sc Diagrams ductile ELEMENTARY PRACTICAL elements Engineering equilibrium eutectic mixture eutectic point Examples ferrite fracture freezing freezing-point GEOMETRY graphite grey hard hardening hardenite heat Hospital ibid Illus Illustrations Iron and Steel J. E. Stead J. O. Arnold Journ Jüptner Lecturer liquid LL.D Lond London MAGNETISM manganese martensite mass mechanical metal Metallographist Metallurgy microscope molecules molten nitric acid numerous Osmond passive resistance pearlite Ph.D phase rule physical PHYSIOLOGY Plates polished surface Professor properties pure iron quenched Royal 8vo salt Sauveur Science separates shown in Fig silicon sodium thiosulphate solid solution solidified solution of carbon sorbite specimen steel containing Steel Inst structure Students substance sulphur temper temperature TEXT-BOOK trations TREATISE troostite Woodcuts y-iron
Популярни откъси
Страница 19 - Other Worlds than Ours ; The Plurality of Worlds Studied under the Light of Recent Scientific Researches.
Страница 19 - Our Place among Infinities : A Series of Essays contrasting our Little Abode in Space and Time with the Infinities Around us.
Страница 5 - ROBINSON.— ELEMENTS OF DYNAMICS (Kinetics and Statics). With numerous Exercises. A Text-book for Junior Students. By the Rev. JL ROBINSON, MA Crown 8vo., 6s. SMITH.— Works by J. HAMBLIN SMITH, MA ELEMENTARY STATICS. Crown 8vo., 3^.
Страница 17 - WORKSHOP APPLIANCES, including Descriptions of some of the Gauging and Measuring Instruments, Hand-cutting Tools, Lathes, Drilling, Planeing, and other Machine Tools used by Engineers. By CPB SHELLEY, MICE With an additional Chapter on Milling by R. R. LISTER. With 323 Illustrations. Fcp. 8vo., y. MINERALOGY, MINING, METALLURGY, ETC. by HILARY BAUERMAN, FGS SYSTEMATIC MINERALOGY.
Страница 144 - INORGANIC CHEMISTRY, THEORETICAL AND PRACTICAL. A Manual for Students in Advanced Classes of the Science and art Department. By WILLIAM JAGO, FCS , FIC With Plate of Spectra and 78 Woodcuts.
Страница 29 - Crown 8vo., y. 6d. by AUGUSTUS D. WALLER, MD, Lecturer on Physiology at St. Mary's Hospital Medical School, London ; late External Examiner at the Victorian University. AN INTRODUCTION TO HUMAN PHYSIOLOGY. Third Edition, Revised.
Страница 4 - THE ELEMENTS OF MECHANISM. With 357 Illustrations. Crown 8vo. , 6s. PRINCIPLES OF MECHANICS. With 253 Illustrations and numerous Examples. Crown 8vo., 6s. A MANUAL OF MECHANICS : an Elementary Text-Book for Students of Applied Mechanics. With 138 Illustrations and Diagrams and 188 Examples taken from the Science Department Examination Papers, with Answers.
Страница 13 - MARINE STEAM ENGINE : A Treatise for Engineering Students, Young Engineers and Officers of the Royal Navy and Mercantile Marine. By the late RICHARD SENNETT, Engineer-in-Chief of the Navy, etc.
Страница 15 - AMICE, MIME, Professor of Engineering in the Yorkshire College, Leeds (Victoria University). With 620 Illustrations and numerous Examples. Crown 8vo.
Страница 20 - HALF-HOURS WITH THE STARS: a Plain and Easy Guide to the Knowledge of the Constellations. Showing in 12 Maps the position oi the principal Star-Groups night after night throughout the year. With Introduction and a separate Explanation of each Map. True for every Year.