DE2111245A1 - Nitridverstaerkter,korrosionsbestaendiger Stahl und Verfahren zu seiner Herstellung - Google Patents
Nitridverstaerkter,korrosionsbestaendiger Stahl und Verfahren zu seiner HerstellungInfo
- Publication number
- DE2111245A1 DE2111245A1 DE19712111245 DE2111245A DE2111245A1 DE 2111245 A1 DE2111245 A1 DE 2111245A1 DE 19712111245 DE19712111245 DE 19712111245 DE 2111245 A DE2111245 A DE 2111245A DE 2111245 A1 DE2111245 A1 DE 2111245A1
- Authority
- DE
- Germany
- Prior art keywords
- steel
- temperature
- nitride
- dispersoid
- shaped body
- 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.)
- Withdrawn
Links
- 150000004767 nitrides Chemical class 0.000 title claims description 26
- 238000000034 method Methods 0.000 title claims description 22
- 239000010935 stainless steel Substances 0.000 title claims description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 60
- 239000010959 steel Substances 0.000 claims description 60
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 19
- 230000007797 corrosion Effects 0.000 claims description 15
- 238000005260 corrosion Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 11
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 8
- 239000010936 titanium Substances 0.000 claims description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 239000010955 niobium Substances 0.000 claims description 5
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims 5
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 230000035784 germination Effects 0.000 claims 1
- 239000000523 sample Substances 0.000 description 16
- 238000001953 recrystallisation Methods 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 238000000137 annealing Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 238000010899 nucleation Methods 0.000 description 5
- 230000006911 nucleation Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1748770A | 1970-03-09 | 1970-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2111245A1 true DE2111245A1 (de) | 1971-09-23 |
Family
ID=21782861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712111245 Withdrawn DE2111245A1 (de) | 1970-03-09 | 1971-03-09 | Nitridverstaerkter,korrosionsbestaendiger Stahl und Verfahren zu seiner Herstellung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3663312A (enrdf_load_stackoverflow) |
| CA (1) | CA932986A (enrdf_load_stackoverflow) |
| DE (1) | DE2111245A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2084382A5 (enrdf_load_stackoverflow) |
| SE (1) | SE403136B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3778235A (en) * | 1969-02-28 | 1973-12-11 | Allegheny Ludlum Ind Inc | Nitride-strengthened stainless steel composite |
| US4422884A (en) * | 1977-10-20 | 1983-12-27 | Concast Ag | Method of treating a continuously cast strand formed of stainless steel |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB398834A (en) * | 1931-03-14 | 1933-09-14 | Commentry Fourchambault Et Dec | Improvements in and relating to the nitrogenisation of ferrous austenitic alloys |
| US2703298A (en) * | 1949-10-14 | 1955-03-01 | Robertshaw Fulton Controls Co | Process for annealing stainless steel |
| AT284787B (de) * | 1964-06-01 | 1970-09-25 | Du Pont | Verfahren zur Herstellung von Metallnitriden |
| GB1146712A (en) * | 1965-06-02 | 1969-03-26 | Mannesmann Ag | Improved method of producing nitrogen-containing chromium-steel alloys |
| SE362445B (enrdf_load_stackoverflow) * | 1968-06-07 | 1973-12-10 | Allegheny Ludlum Steel | |
| US3672037A (en) * | 1969-02-28 | 1972-06-27 | Allegheny Ludlum Steel | Nitride strengthened stainless steel composite and production thereof |
-
1970
- 1970-03-09 US US17487A patent/US3663312A/en not_active Expired - Lifetime
-
1971
- 1971-03-05 CA CA106959A patent/CA932986A/en not_active Expired
- 1971-03-09 DE DE19712111245 patent/DE2111245A1/de not_active Withdrawn
- 1971-03-09 SE SE7103018A patent/SE403136B/xx unknown
- 1971-03-09 FR FR7108148A patent/FR2084382A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE403136B (sv) | 1978-07-31 |
| CA932986A (en) | 1973-09-04 |
| US3663312A (en) | 1972-05-16 |
| FR2084382A5 (enrdf_load_stackoverflow) | 1971-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: ALLEGHENY LUDLUM STEEL CORP., PITTSBURGH, PA., US |
|
| 8139 | Disposal/non-payment of the annual fee |