Industrial Heating, Volym 25National Industrial Publishing Company, 1958 |
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Sida 42
... practical method of directly reducing iron ores into pure iron powders , or steel , without an intermediate blast furnace opera- tion . It is estimated that between 9 million and 12 million dollars were spent in 1957 on research ...
... practical method of directly reducing iron ores into pure iron powders , or steel , without an intermediate blast furnace opera- tion . It is estimated that between 9 million and 12 million dollars were spent in 1957 on research ...
Sida 524
... practical methods of aging control were elucidated . Yielding and flow phenomena can be explained largely in terms of modern dislocation theories of plasticity . There are , however , a number of characteristics of yield- ing which ...
... practical methods of aging control were elucidated . Yielding and flow phenomena can be explained largely in terms of modern dislocation theories of plasticity . There are , however , a number of characteristics of yield- ing which ...
Sida 615
... practical features . Johnston " Reverse Blast " low pressure burners assure clean , economical , efficient heat for anneal- ing , normalizing , and stress relieving . Write for Bulletin 1-240 THE JOHNSION LINE JOHNSION MANUFACTURING CO ...
... practical features . Johnston " Reverse Blast " low pressure burners assure clean , economical , efficient heat for anneal- ing , normalizing , and stress relieving . Write for Bulletin 1-240 THE JOHNSION LINE JOHNSION MANUFACTURING CO ...
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No | 31 |
Metallurgical Summary of 1957 By William H Eisenman | 40 |
III By C E Peck | 66 |
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