Chemical News and Journal of Physical Science, Tom 115Chemical news office., 1917 |
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Strona 3
... temperatures was first mentioned by Stead ( Journal of the Iron and Steel Institute , 1898 , . , 145 ) , who observed ... temperature and time extremely large grains could be produced . Sauveur produced the same condition in low carbon ...
... temperatures was first mentioned by Stead ( Journal of the Iron and Steel Institute , 1898 , . , 145 ) , who observed ... temperature and time extremely large grains could be produced . Sauveur produced the same condition in low carbon ...
Strona 4
... temperature variable . In order to determine the quantitative effect of deformation , tension to fracture was ... temperature than that of the outer zone . With regard to the quantitative effect of deformation and the temperatures within ...
... temperature variable . In order to determine the quantitative effect of deformation , tension to fracture was ... temperature than that of the outer zone . With regard to the quantitative effect of deformation and the temperatures within ...
Strona 5
... temperature until the reduction of area rises to about 10 per cent , when some coarse crystallisation still remains . With heavier - reductions no refining occurs until the material is annealed at about 900 ° C. ( 1630 ° F. ) . The ...
... temperature until the reduction of area rises to about 10 per cent , when some coarse crystallisation still remains . With heavier - reductions no refining occurs until the material is annealed at about 900 ° C. ( 1630 ° F. ) . The ...
Strona 6
... temperature . In a few cases no refining occurred until the material was annealed at 900 ° C. ( 1650 ° F. ) . In the cases where complete or partial refine- ment occurred at 780 ° C. , the original grain - size varied from 0.52 to 0.65 ...
... temperature . In a few cases no refining occurred until the material was annealed at 900 ° C. ( 1650 ° F. ) . In the cases where complete or partial refine- ment occurred at 780 ° C. , the original grain - size varied from 0.52 to 0.65 ...
Strona 7
... temperature , however , was kept low containing about 100 grms . of mercury , and the salt was enough so that ... temperatures until the sulphuric acid had been expelled , and nothing but the residue of zinc sulphate remained . The ...
... temperature , however , was kept low containing about 100 grms . of mercury , and the salt was enough so that ... temperatures until the sulphuric acid had been expelled , and nothing but the residue of zinc sulphate remained . The ...
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