CH273746A
(en )
1951-02-28
Process for the production of castings from steel and steel alloys.
CH342980A
(en )
1959-12-15
Process for the diffusion treatment of pipes made of iron and steel or their alloys
AT191928B
(en )
1957-09-25
Process and installation for the decarburization of castings made of carbon-containing iron or its alloys
CH321965A
(en )
1957-05-31
Process for preventing the edge decarburization of castings made of carbon-containing alloys and casting mold for carrying out the process
AT185831B
(en )
1956-06-11
Process for pre-freshening pig iron or steel iron in the ladle
LU30479A1
(en )
1951-02-28
PROCESS FOR IMPROVING THE DRAWING OF IRON AND STEEL WIRE AND PROFILES
AT175118B
(en )
1953-06-10
Process for surface hardening of metallic workpieces, in particular made of iron and its alloys
AT177932B
(en )
1954-03-25
Process for the production of metal powder for powder metallurgical purposes
FR1008329A
(en )
1952-05-16
Improvements to processes and machines for manufacturing castings of cement or the like
CH269570A
(en )
1950-07-15
Process for the decarburization of iron and iron alloys.
AT176574B
(en )
1953-11-10
Process and device for the production of metals or metal alloys from fine-grained, metal-containing substances
AT180070B
(en )
1954-11-10
Process for the production of iron powder from iron oxide for powder metallurgical purposes
AT176862B
(en )
1953-12-10
Process and plant for the extraction of iron from ores containing iron oxide
AT176082B
(en )
1953-09-10
Process for the metallization of metals and metal alloys
AT190081B
(en )
1957-06-11
Isolating agent for the local limitation of the surface area carburization when case hardening iron and steel
AT170019B
(en )
1952-01-10
Process for the powder-metallurgical production of magnetically soft iron moldings
FR1075890A
(en )
1954-10-20
Process for hardening iron and steel alloys and articles thus obtained
AT174627B
(en )
1953-04-25
Process for the intermittent autogenous hardening of steel objects and equipment for carrying out the process
AT194880B
(en )
1958-01-25
Process for improving the mechanical and / or the magnetic properties of hardenable steel
AT178867B
(en )
1954-06-25
Process for the enrichment of the metallic iron contained in reduced iron ore
ES184040A3
(en )
1949-01-01
PROCEDURE FOR THE MANUFACTURE OF CAST IRON MOLDS OR METAL ALLOYS
AT177629B
(en )
1954-02-25
Process for the phosphating of metals
AT168781B
(en )
1951-08-10
Process for the production of iron and steel
AT185390B
(en )
1956-04-25
Salt bath for the carburization of iron objects
AT169336B
(en )
1951-11-10
Ramming mass containing magnesia, in particular for the manufacture or repair of stoves for metallurgical furnaces, and methods of manufacturing the same