JPS5629668A - Carbon concn. controlling method of carburizing atmosphere - Google Patents
Carbon concn. controlling method of carburizing atmosphereInfo
- Publication number
- JPS5629668A JPS5629668A JP10563779A JP10563779A JPS5629668A JP S5629668 A JPS5629668 A JP S5629668A JP 10563779 A JP10563779 A JP 10563779A JP 10563779 A JP10563779 A JP 10563779A JP S5629668 A JPS5629668 A JP S5629668A
- Authority
- JP
- Japan
- Prior art keywords
- amount
- signal
- analysed
- objective
- value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/20—Carburising
- C23C8/22—Carburising of ferrous surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10563779A JPS5629668A (en) | 1979-08-20 | 1979-08-20 | Carbon concn. controlling method of carburizing atmosphere |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10563779A JPS5629668A (en) | 1979-08-20 | 1979-08-20 | Carbon concn. controlling method of carburizing atmosphere |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5629668A true JPS5629668A (en) | 1981-03-25 |
JPS648073B2 JPS648073B2 (ja) | 1989-02-13 |
Family
ID=14412965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10563779A Granted JPS5629668A (en) | 1979-08-20 | 1979-08-20 | Carbon concn. controlling method of carburizing atmosphere |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5629668A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6029461A (ja) * | 1983-07-29 | 1985-02-14 | Tokyo Netsu Shiyori Kogyo Kk | バツチ型浸炭炉の浸炭雰囲気の制御方法 |
JPH03215657A (ja) * | 1989-07-13 | 1991-09-20 | Solo Fours Ind Sa | 浸炭の方法及び装置 |
CN104790006A (zh) * | 2015-04-22 | 2015-07-22 | 江汉石油钻头股份有限公司 | 一种螺杆钻具转子表面强化复合层及其加工工艺 |
-
1979
- 1979-08-20 JP JP10563779A patent/JPS5629668A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6029461A (ja) * | 1983-07-29 | 1985-02-14 | Tokyo Netsu Shiyori Kogyo Kk | バツチ型浸炭炉の浸炭雰囲気の制御方法 |
JPH0233785B2 (ja) * | 1983-07-29 | 1990-07-30 | Tokyo Heat Treating | |
JPH03215657A (ja) * | 1989-07-13 | 1991-09-20 | Solo Fours Ind Sa | 浸炭の方法及び装置 |
CN104790006A (zh) * | 2015-04-22 | 2015-07-22 | 江汉石油钻头股份有限公司 | 一种螺杆钻具转子表面强化复合层及其加工工艺 |
Also Published As
Publication number | Publication date |
---|---|
JPS648073B2 (ja) | 1989-02-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS57177969A (en) | Controlling method for carbon potential in furnace | |
US4175986A (en) | Inert carrier gas heat treating control process | |
ATE3215T1 (de) | Anordnung zur steuerung der zusammensetzung der atmosphaere eines waermebehandlungsofens. | |
JPS5629668A (en) | Carbon concn. controlling method of carburizing atmosphere | |
JPS5716165A (en) | Gas cementation by nitrogen, org. liquid agent and hydrocarbon | |
EP0024106B1 (en) | Method of heat treating ferrous workpieces | |
GB1489106A (en) | Hardening of steel workpieces | |
JPS5716164A (en) | Gas cementation treatment | |
GB2092183A (en) | Method of controlling furnace atmospheres | |
JPS5713169A (en) | Method for controlling concentration of carbon in carburizing atmosphere | |
ATE178366T1 (de) | Verfahren und vorrichtung zur regelung des co- gehaltes einer ofenatmosphäre zum aufkohlen und carbonitrieren metallischer werkstücke | |
JPS5713170A (en) | Gas carburizing method | |
JPS5716163A (en) | Gas cementation by nitrogen, org. liquid agent and hydrocarbon | |
JPS569319A (en) | Vacuum treatment controller for molten steel | |
Ruetsch | The Control of Air/Gas Atmospheres Generated In Situ | |
ATE74031T1 (de) | Verfahren zur steuerung des deponiegasabzuges aus muelldeponien und vorrichtung zur durchfuehrung des verfahrens. | |
JPS52117215A (en) | Control of continuous heat treating furnace | |
JPS53140212A (en) | Heating furnace of multizone type for steel material | |
JPS53132417A (en) | Control method for atmosphere inside heating furnace of nonoxidizing type | |
US3588065A (en) | Apparatus for controlled cooling of metal samples | |
Lund et al. | The Measurement, Prediction and Control of Jominy-Hardenability of Carburizing Steels | |
JPS5739123A (en) | Annealing method for cold rolled steel plate | |
Kieloch | Steel Loss in the Heating Furnaces | |
JPS5612920A (en) | Control of combustion | |
JPS62188721A (ja) | 熱処理炉における雰囲気ガスの制御方法 |