PL79792B1 - - Google Patents

Download PDF

Info

Publication number
PL79792B1
PL79792B1 PL142348A PL14234870A PL79792B1 PL 79792 B1 PL79792 B1 PL 79792B1 PL 142348 A PL142348 A PL 142348A PL 14234870 A PL14234870 A PL 14234870A PL 79792 B1 PL79792 B1 PL 79792B1
Authority
PL
Poland
Prior art keywords
thermo
metal objects
chemical treatment
treatment
heat
Prior art date
Application number
PL142348A
Other languages
English (en)
Polish (pl)
Inventor
Opatrny Mysliwiec Dabrówka
Burczyk Jerzy
Original Assignee
Politechnika Gdanska
Filing date
Publication date
Application filed by Politechnika Gdanska filed Critical Politechnika Gdanska
Publication of PL79792B1 publication Critical patent/PL79792B1/pl

Links

PL142348A 1970-07-29 PL79792B1 (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
PL79792B1 true PL79792B1 (enrdf_load_stackoverflow) 1975-06-30

Family

ID=

Similar Documents

Publication Publication Date Title
DK167497B1 (da) Fremgangsmaade til varmebehandling af metalliske emner
GB936872A (en) Improvements in or relating to a process of heat treating austenitic stainless steel and austenitic stainless steels whenever prepared by the aforesaid process
CN105969949B (zh) 18CrNiMo7-6齿轮轴锻件预热处理等温退火工艺
GB1365180A (en) Surface hardening
PL79792B1 (enrdf_load_stackoverflow)
JPS5723026A (en) Spheroidization treatment for bar steel material
DE50001540D1 (de) Verfahren zum Nitrieren und/oder Nitrocarburieren von höher legierten Stählen
GB760166A (en) Process for heat treating mild steel articles
JPS5625962A (en) Two-stepped hardening method for steel
US1804176A (en) Process of surface-hardening steel
SU55439A1 (ru) Способ азотировани стальных изделий
US2426773A (en) Tempering process for steel objects
JP2004052023A (ja) 窒化処理方法
SU945244A1 (ru) Способ азотировани
SU55581A1 (ru) Способ одновременной азотизации и цементации
Gee Wear Resistance Through Thermal Treatment. Criteria for the Choice of Process
JPS57200546A (en) Preparation of molten zinc plating and alloying treated steel plate
SU468960A1 (ru) Способ термической обработки мартенситно-стареющих сталей
SU956580A1 (ru) Способ обработки хромоникелевых сталей
SU789606A1 (ru) Способ термической обработки хромоникелевых сталей аустенитномартенситного класса
SU703587A1 (ru) Способ термической обработки валков
US1071937A (en) Process for surface-hardening metal.
SU387003A1 (ru) Способ обработки стали
JPS62188722A (ja) 厚鋼板の熱処理方法
SU71013A1 (ru) Способ термической обработки инструментов из быстрорежущей стали