GB1216801A - Improvements in or relating to a method for quenching steel parts and in particular rails in a fluidized powder bed - Google Patents
Improvements in or relating to a method for quenching steel parts and in particular rails in a fluidized powder bedInfo
- Publication number
- GB1216801A GB1216801A GB23428/69A GB2342869A GB1216801A GB 1216801 A GB1216801 A GB 1216801A GB 23428/69 A GB23428/69 A GB 23428/69A GB 2342869 A GB2342869 A GB 2342869A GB 1216801 A GB1216801 A GB 1216801A
- Authority
- GB
- United Kingdom
- Prior art keywords
- steam
- quenching
- gas
- steel parts
- relating
- 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.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 3
- 238000010791 quenching Methods 0.000 title abstract 3
- 230000000171 quenching effect Effects 0.000 title abstract 3
- 239000010959 steel Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- 239000000843 powder Substances 0.000 title 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 4
- 239000007789 gas Substances 0.000 abstract 3
- 229910000640 Fe alloy Inorganic materials 0.000 abstract 2
- 229910000599 Cr alloy Inorganic materials 0.000 abstract 1
- 229910017060 Fe Cr Inorganic materials 0.000 abstract 1
- 229910002544 Fe-Cr Inorganic materials 0.000 abstract 1
- 229910017082 Fe-Si Inorganic materials 0.000 abstract 1
- 229910017133 Fe—Si Inorganic materials 0.000 abstract 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 abstract 1
- 229910000990 Ni alloy Inorganic materials 0.000 abstract 1
- 229910018054 Ni-Cu Inorganic materials 0.000 abstract 1
- 229910018487 Ni—Cr Inorganic materials 0.000 abstract 1
- 229910018481 Ni—Cu Inorganic materials 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 229910001563 bainite Inorganic materials 0.000 abstract 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 abstract 1
- 239000000571 coke Substances 0.000 abstract 1
- 229910000734 martensite Inorganic materials 0.000 abstract 1
- 239000003345 natural gas Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 abstract 1
- 230000008646 thermal stress Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR182073 | 1968-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1216801A true GB1216801A (en) | 1970-12-23 |
Family
ID=8659472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB23428/69A Expired GB1216801A (en) | 1968-12-30 | 1969-05-08 | Improvements in or relating to a method for quenching steel parts and in particular rails in a fluidized powder bed |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3658602A (enrdf_load_stackoverflow) |
| BE (1) | BE730539A (enrdf_load_stackoverflow) |
| CA (1) | CA923799A (enrdf_load_stackoverflow) |
| CS (1) | CS167889B2 (enrdf_load_stackoverflow) |
| DE (1) | DE1947950B2 (enrdf_load_stackoverflow) |
| FR (1) | FR1600086A (enrdf_load_stackoverflow) |
| GB (1) | GB1216801A (enrdf_load_stackoverflow) |
| LU (1) | LU58644A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0103705A1 (de) * | 1982-08-17 | 1984-03-28 | Ruhrgas Aktiengesellschaft | Verfahren zum Wärmebehandeln von Werkstücken |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52149229A (en) * | 1976-06-07 | 1977-12-12 | Kobe Steel Ltd | Surface treatment method due to fluid layer system |
| FR2447968A1 (fr) * | 1979-01-30 | 1980-08-29 | Celes Sa | Procede de trempe superficielle |
| US4717433A (en) * | 1983-03-07 | 1988-01-05 | Rockwell International Corporation | Method of cooling a heated workpiece utilizing a fluidized bed |
| US4671496A (en) * | 1983-05-26 | 1987-06-09 | Procedyne Corp. | Fluidized bed apparatus for treating metals |
| US4547228A (en) * | 1983-05-26 | 1985-10-15 | Procedyne Corp. | Surface treatment of metals |
| CA1258609A (en) * | 1984-09-04 | 1989-08-22 | Patrick L. Fox | Shallow case hardening process |
| US5037491A (en) * | 1986-02-28 | 1991-08-06 | Fox Patrick L | Shallow case hardening and corrosion inhibition process |
| DE3734169A1 (de) * | 1987-10-09 | 1989-04-27 | Ewald Schwing | Verfahren zum warmbadhaerten von gegenstaenden aus legierten staehlen |
| GB9313060D0 (en) * | 1993-06-24 | 1993-08-11 | British Steel Plc | Rails |
| US9869000B2 (en) * | 2013-12-10 | 2018-01-16 | Battelle Energy Alliance, Llc | Methods of making bainitic steel materials |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US854810A (en) * | 1906-08-03 | 1907-05-28 | Fred H Daniels | Method for the manufacture of wire rods. |
| US3197346A (en) * | 1953-11-27 | 1965-07-27 | Exxon Research Engineering Co | Heat treatment of ferrous metals with fluidized particles |
| FR90945E (fr) * | 1966-10-24 | 1968-03-08 | Lorraine Escaut Sa | Procédé et installation de traitement thermique des rails |
-
1968
- 1968-12-30 FR FR182073A patent/FR1600086A/fr not_active Expired
-
1969
- 1969-03-27 BE BE730539D patent/BE730539A/xx unknown
- 1969-05-08 GB GB23428/69A patent/GB1216801A/en not_active Expired
- 1969-05-14 LU LU58644D patent/LU58644A1/xx unknown
- 1969-05-14 CA CA051494A patent/CA923799A/en not_active Expired
- 1969-05-15 US US825043A patent/US3658602A/en not_active Expired - Lifetime
- 1969-09-23 DE DE19691947950 patent/DE1947950B2/de not_active Withdrawn
- 1969-11-20 CS CS7656A patent/CS167889B2/cs unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0103705A1 (de) * | 1982-08-17 | 1984-03-28 | Ruhrgas Aktiengesellschaft | Verfahren zum Wärmebehandeln von Werkstücken |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1947950B2 (de) | 1971-10-28 |
| US3658602A (en) | 1972-04-25 |
| LU58644A1 (enrdf_load_stackoverflow) | 1969-08-26 |
| CS167889B2 (enrdf_load_stackoverflow) | 1976-05-28 |
| BE730539A (enrdf_load_stackoverflow) | 1969-09-01 |
| DE1947950A1 (enrdf_load_stackoverflow) | 1971-10-28 |
| FR1600086A (enrdf_load_stackoverflow) | 1970-07-20 |
| CA923799A (en) | 1973-04-03 |
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