Welding Journal, Volumen21American Welding Society, 1942 "Current welding literature" included in each volume. |
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Página 443
Flame Hardening of Round Surfaces * By Stephen Smitht U NDER the stimulus of the war production pro- gram , new and broader applications of flame hardening have been developed . In many of these instances the flame process of hardening ...
Flame Hardening of Round Surfaces * By Stephen Smitht U NDER the stimulus of the war production pro- gram , new and broader applications of flame hardening have been developed . In many of these instances the flame process of hardening ...
Página 445
... hardening tip is used , requiring eleven circumfer- ential turns to completely harden the 42 - in . long surface . Hardness is raised from 30 to 95 scleroscope . FLAME HARDENING For flame - hardening extended lengths of cylinders ...
... hardening tip is used , requiring eleven circumfer- ential turns to completely harden the 42 - in . long surface . Hardness is raised from 30 to 95 scleroscope . FLAME HARDENING For flame - hardening extended lengths of cylinders ...
Página 448
Fig . 13 An improvised flame - hardening assembly , devised from standard welding and heating equipment to fill a need for hardening only a few pieces . Progressive spinning method was employed , with the torches and quench ring carried ...
Fig . 13 An improvised flame - hardening assembly , devised from standard welding and heating equipment to fill a need for hardening only a few pieces . Progressive spinning method was employed , with the torches and quench ring carried ...
Contenido
15 | 3 |
CORLETT J A StraightLine Production of Liberty Cargo Ships Steel 188 153157 I | 18 |
Piping High PressureH J Irrgang Jr 610612 | 21 |
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