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pro vyhledávání: '"Robert Abbott Hadfield"'
Autor:
Robert Abbott Hadfield
Publikováno v:
ENGINEERING CONFERENCE, 1897
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c67f4f8a948cd6e2dd438b2719086878
https://doi.org/10.1680/ec1897.45200.0030
https://doi.org/10.1680/ec1897.45200.0030
Autor:
Robert Abbott Hadfield
Publikováno v:
Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character. 86:94-100
The use of iron has without doubt existed from a time dating back to a very early period in the world's recorded history. Owing, however, to the avidity of the oxygen present in the air for this metal, it has been most difficult to obtain ancient spe
Publikováno v:
Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character. 98:297-302
One of the most interesting alloys for the study of its magnetic properties is manganese steel. The following paper is an attempt to correlate some of the magnetic and mechanical properties of manganese steel, in the hope that as such data are circul
Publikováno v:
Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character. 94:65-87
The object of this research has been to find a connection between the magnetic susceptibility per unit mass (called the mass susceptibility) of different manganese steels and their chemical constitution. All measurements were made with the help of th
Autor:
Robert Abbott Hadfield
Publikováno v:
Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Mathematical or Physical Character. 230:221-292
It is surely not often that a paper such as this has been presented to the Royal Society dealing as it does with the research work carried out and described in its Proceedings by one of our Fellows more than a century ago. Still more rarely has it be
Publikováno v:
Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character. 95:120-138
The special interest for metallurgists of the phenomenon described in the title of this paper, particularly owing to the help it gives towards understanding the still rather obscure nature of the causes of hardening itself, encouraged the authors t
Publikováno v:
Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character. 99:174-196
Since its discovery by one of us in 1883, the material now universally known as manganese steel, that is the iron-manganese alloy containing about 12 to 14 per cent. manganese and 1⋅10 to 1⋅25 per cent. carbon has, on account of its many remarkab
Autor:
Robert Abbott Hadfield, Edgar Newbery
Publikováno v:
Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character. 93:56-67
As long ago as 1899, Caspari showed that the condition that zinc should dissolve in an acid solution with evolution of hydrogen may be expressed in the form— Single potential of metal + overvoltage < single potential of hydrogen electrode. ( a ) Th
Autor:
Robert Abbott Hadfield, W. J. De Haas
Publikováno v:
Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Mathematical or Physical Character. 232:297-332
The effect of low temperatures on the mechanical properties of metals, and specially of iron and steel, first received active attention many years ago. The earliest investigations were stimulated by the practical importance of this effect, which, it
Publikováno v:
Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character. 93:188-211
The object of this paper is to show that various kinds of steel, including carbon tool steel, “high speed” tungsten-chromium steel, and other similar iron alloys, after being quenched at a high temperature and hardened, spontaneously generate hea