SU468960A1 - The method of heat treatment of martensitic-aging steels - Google Patents
The method of heat treatment of martensitic-aging steelsInfo
- Publication number
- SU468960A1 SU468960A1 SU1940287A SU1940287A SU468960A1 SU 468960 A1 SU468960 A1 SU 468960A1 SU 1940287 A SU1940287 A SU 1940287A SU 1940287 A SU1940287 A SU 1940287A SU 468960 A1 SU468960 A1 SU 468960A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- martensitic
- heat treatment
- aging
- aging steels
- steels
- Prior art date
Links
Landscapes
- Control Of Heat Treatment Processes (AREA)
Description
Данные по сопротивлению коррозионному растрескиванию высокопрочной мартенситностареющей стали ЭП-637 (ав 210 кг/мм), обработанной по известному и предлагаемому способам приведены в таблице.Data on the resistance to corrosion cracking of high strength maraging steel EP-637 (AV 210 kg / mm), processed according to the known and proposed methods are shown in the table.
ТаблицаTable
Из сравнени данных видно, что описываемый способ значительно повышает сопротивление коррозионному растрескиванию стали.From a comparison of the data it can be seen that the described method significantly increases the resistance to corrosion cracking of steel.
Предмет изобретени Subject invention
Способ обработки мартенситно-стареющих сталей, включающий Предварительный нагрев до температуры выше температуры закалки, охлаждение, многократную закалку, старение и поверхностное упрочнение, отличающийс тем, что, с целью повышени сопротивлени .коррозионному растрескиванию стали, перед старением дополнительно провод т поверхностное упрочнение.A method of treating martensitic aging steels, including Preheating to a temperature above the quenching temperature, cooling, multiple hardening, aging and surface hardening, characterized in that, in order to increase the resistance to corrosion cracking of the steel, additional surface hardening is carried out before aging.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1940287A SU468960A1 (en) | 1973-06-18 | 1973-06-18 | The method of heat treatment of martensitic-aging steels |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1940287A SU468960A1 (en) | 1973-06-18 | 1973-06-18 | The method of heat treatment of martensitic-aging steels |
Publications (1)
Publication Number | Publication Date |
---|---|
SU468960A1 true SU468960A1 (en) | 1975-04-30 |
Family
ID=20558893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1940287A SU468960A1 (en) | 1973-06-18 | 1973-06-18 | The method of heat treatment of martensitic-aging steels |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU468960A1 (en) |
-
1973
- 1973-06-18 SU SU1940287A patent/SU468960A1/en active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IE35144L (en) | Steel heat treatment process | |
SU468960A1 (en) | The method of heat treatment of martensitic-aging steels | |
KR960034437A (en) | Manufacturing method of cast iron gear | |
GB1439072A (en) | Thermal treatment of steel | |
SU487144A1 (en) | The method of heat treatment of products from structural steels | |
JPS5698416A (en) | Surface hardening method of cast article | |
SU444819A1 (en) | The method of heat treatment of carbon austenitic steels | |
SU749914A1 (en) | Method of thermal treatment of high-streength corrosion-resistant martensite steels | |
SU815049A1 (en) | Method of thermal treatment of martensite steels | |
SU390166A1 (en) | ABOUT AND INVENTIONS | |
Haga | Heat Treat Basics: Increasing Hardness or Strength; Processing Tool Steels | |
JPS5782467A (en) | Manufacture of heat treated plated steel strip | |
SU885296A1 (en) | Method of treatment of austenite stainless steel articles | |
JPS5719327A (en) | Heat treatment device for link chain | |
SU616303A1 (en) | Method of heat treatment of articles | |
SU382705A1 (en) | ALL-UNIONAIL!! H - - • '• -khntsts • _ 6iolyogeka / „M. Cl. C 21d 1 / 78UDC 621.785.79 (088.8) | |
SU661026A1 (en) | Method of steel heat treatment | |
SU177083A1 (en) | Steel for making surface-hardened parts | |
SU522245A1 (en) | The method of heat treatment of hammer dies | |
SU789606A1 (en) | Method of thermal treatment of chrome-nickel austenite-martensite steels | |
SU395443A1 (en) | PTA | |
SU393328A1 (en) | • 3-16LIOTEKA | |
SU956580A1 (en) | Process for treating chromium-nickel steels | |
SU1375662A1 (en) | Method of burnishing parts of complex shape from austenitic chromium-nickel steels | |
SU55439A1 (en) | Method for nitriding steel products |