Chemical News and Journal of Industrial Science, Tomy 141-142Chemical news office., 1930 |
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Strona 98
... metal , e.g. , fractures under tensile test through and not round the crystals . One of the commonest methods of increasing the strength of a metal or alloy is to diminish its crystal size and increase its boundary area by suitable ...
... metal , e.g. , fractures under tensile test through and not round the crystals . One of the commonest methods of increasing the strength of a metal or alloy is to diminish its crystal size and increase its boundary area by suitable ...
Strona 218
... Metals . PEARSON , M.Met . , AND J. A. Ph.D. , D.Sc. The paper describes experiments made in a small press on the extrusion - phenomena of the metals lead , cadmium , bismuth and tin . The mechanism of the flow of metal during extrusion ...
... Metals . PEARSON , M.Met . , AND J. A. Ph.D. , D.Sc. The paper describes experiments made in a small press on the extrusion - phenomena of the metals lead , cadmium , bismuth and tin . The mechanism of the flow of metal during extrusion ...
Strona 268
... metal- bearing district of Sudbury , Ontario , has made available in large quntities the com- plete group of platinum metals . These greatly increased supplies will mean that it will be possible to put the metals to uses for which they ...
... metal- bearing district of Sudbury , Ontario , has made available in large quntities the com- plete group of platinum metals . These greatly increased supplies will mean that it will be possible to put the metals to uses for which they ...
Spis treści
Superphosphate industry in Japan 122 | 9 |
Notes on the Casting of Refractories 380 | 13 |
Tubes | 27 |
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