Chemical News and Journal of Physical Science, Tom 115Chemical news office., 1917 |
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Strona 3
... cent of the successful candidates are destined to take up posts , either in the large coar - tar colour works or in other factories dealing with fine chemicals . Their academic training carried out in the manner just mentioned fits them ...
... cent of the successful candidates are destined to take up posts , either in the large coar - tar colour works or in other factories dealing with fine chemicals . Their academic training carried out in the manner just mentioned fits them ...
Strona 5
... cent reduction of area and annealed at 780 ° C. ( 1435 ° F. ) were also shown to illustrate the action of the " critical " strain . It will be noted that the samples show complete refining at this temperature until the reduction of area ...
... cent reduction of area and annealed at 780 ° C. ( 1435 ° F. ) were also shown to illustrate the action of the " critical " strain . It will be noted that the samples show complete refining at this temperature until the reduction of area ...
Strona 6
... cent . 0.309 6.5 0'02 0'307 8.0 Some o'02 ; rest o 40 to 0.80 0'02 0305 9'0 0 : 303 ΙΟ Ο Q'302 11'O a few 0.02 O'25 ... cent ) , Steel . Grain - size in mm . after one hour at 700-870 ° C. ( 1290-1600 F. ) . Hot - rolled Strip , 0 · 625 ...
... cent . 0.309 6.5 0'02 0'307 8.0 Some o'02 ; rest o 40 to 0.80 0'02 0305 9'0 0 : 303 ΙΟ Ο Q'302 11'O a few 0.02 O'25 ... cent ) , Steel . Grain - size in mm . after one hour at 700-870 ° C. ( 1290-1600 F. ) . Hot - rolled Strip , 0 · 625 ...
Strona 15
... cent . While no exact determination was made , this was practically confirmed in this investigation . Grain - growth was observed in certain cases in steels of from o'18 to 0.20 per cent carbon , but only in the ferrite bands present ...
... cent . While no exact determination was made , this was practically confirmed in this investigation . Grain - growth was observed in certain cases in steels of from o'18 to 0.20 per cent carbon , but only in the ferrite bands present ...
Strona 16
... cent . .. .. .. .. O'17 per cent . 0.60 0'096 23,000 46,000 33 O'20 0'093 26,300 50,000 36 Ο'ΙΟ 0'095 23,000 47,200 .. 0'038 38 0'15 11 0'074 24,000 45,000 Phosphorus 0.018 " " 0'064 36 0'08 24,600 46,000 36 Ο ΙΟ 0.067 26,000 .. .. ΙΟ ...
... cent . .. .. .. .. O'17 per cent . 0.60 0'096 23,000 46,000 33 O'20 0'093 26,300 50,000 36 Ο'ΙΟ 0'095 23,000 47,200 .. 0'038 38 0'15 11 0'074 24,000 45,000 Phosphorus 0.018 " " 0'064 36 0'08 24,600 46,000 36 Ο ΙΟ 0.067 26,000 .. .. ΙΟ ...
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