Chemical News and Journal of Industrial Science, Tomy 115-116Chemical news office., 1917 |
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Strona 2
... material and should be able to identify his products with precision by analysis or other methods of physical or chemical diagnosis . Since the object of this college training is to produce a chemist capable of initiating the manufacture ...
... material and should be able to identify his products with precision by analysis or other methods of physical or chemical diagnosis . Since the object of this college training is to produce a chemist capable of initiating the manufacture ...
Strona 3
... material would be encountered , breakage occurring under ridiculously small stresses , accompanied by coarsely grained fractures . Annealing often seemed to aggravate the difficulty . Material which passed safely through the various ...
... material would be encountered , breakage occurring under ridiculously small stresses , accompanied by coarsely grained fractures . Annealing often seemed to aggravate the difficulty . Material which passed safely through the various ...
Strona 4
... material to stress at 870 ° C. ( 1600 ° F. ) , and then annealing at about 850 ° C. ( 1560 ° F. ) . No occur- rence of coarse crystallisation was noted in annealed cold drawn wire , this condition being produced only in pure iron that ...
... material to stress at 870 ° C. ( 1600 ° F. ) , and then annealing at about 850 ° C. ( 1560 ° F. ) . No occur- rence of coarse crystallisation was noted in annealed cold drawn wire , this condition being produced only in pure iron that ...
Strona 6
... material was available at the time the investigation was carried out , and further study was confined to a number of cases of coarse crystallisation found in strip one - tenth to one - eighth inches A few cases were thick , obtained ...
... material was available at the time the investigation was carried out , and further study was confined to a number of cases of coarse crystallisation found in strip one - tenth to one - eighth inches A few cases were thick , obtained ...
Strona 16
... material , 47,000 Time Effect . wwwww ww The effect of increasing the time of annealing was in- vestigated , but no increase in the grain - size due to pro- longed annealing was found . Samples were annealed for varying periods of time ...
... material , 47,000 Time Effect . wwwww ww The effect of increasing the time of annealing was in- vestigated , but no increase in the grain - size due to pro- longed annealing was found . Samples were annealed for varying periods of time ...
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