Journal of the Franklin Institute, Volume 80; Volume 110Franklin Institute, 1880 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
From inside the book
Results 1-5 of 53
Page 34
... important question was at that time . The result of that study was that two processes were shown to have arrived at results of a certain value : the Thomas - Gilchrist process , by which Bessemer steel can be obtained from a pig iron as ...
... important question was at that time . The result of that study was that two processes were shown to have arrived at results of a certain value : the Thomas - Gilchrist process , by which Bessemer steel can be obtained from a pig iron as ...
Page 36
... important advantages . First , it reduces the additions to one only ; and , further , in these alloys , high in silicon , the carbon is in very small proportion ,. not often passing 1.5 per cent . , the chance of the production of car ...
... important advantages . First , it reduces the additions to one only ; and , further , in these alloys , high in silicon , the carbon is in very small proportion ,. not often passing 1.5 per cent . , the chance of the production of car ...
Page 38
... important modifications in- troduced in the working of the Thomas - Gilchrist process reach us from the works of Hörde . The director , M. Massenez , and the engi- neer , M. Pink , have given , at the matallurgical meeting at Dussel ...
... important modifications in- troduced in the working of the Thomas - Gilchrist process reach us from the works of Hörde . The director , M. Massenez , and the engi- neer , M. Pink , have given , at the matallurgical meeting at Dussel ...
Page 44
... importance in the future of the process ; for , if it is easier and more economical to pro- duce " white " iron , it is to be feared , also , that it is much less sul- phurous than grey and silicious iron obtained from the same burden ...
... importance in the future of the process ; for , if it is easier and more economical to pro- duce " white " iron , it is to be feared , also , that it is much less sul- phurous than grey and silicious iron obtained from the same burden ...
Page 51
... importance of a thorough working of iron in the jambs of a furnace , as it is there that the metal begins to gather when coming to nature , requiring careful working for good results . Another serious objection which may be advanced ...
... importance of a thorough working of iron in the jambs of a furnace , as it is there that the metal begins to gather when coming to nature , requiring careful working for good results . Another serious objection which may be advanced ...
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