DE3720605C2 - - Google Patents
Info
- Publication number
- DE3720605C2 DE3720605C2 DE3720605A DE3720605A DE3720605C2 DE 3720605 C2 DE3720605 C2 DE 3720605C2 DE 3720605 A DE3720605 A DE 3720605A DE 3720605 A DE3720605 A DE 3720605A DE 3720605 C2 DE3720605 C2 DE 3720605C2
- Authority
- DE
- Germany
- Prior art keywords
- steel
- steel bar
- properties
- proviso
- composition according
- 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 - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 239000010955 niobium Substances 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 238000005275 alloying Methods 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 230000007797 corrosion Effects 0.000 description 12
- 238000005260 corrosion Methods 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 10
- 239000000956 alloy Substances 0.000 description 9
- 229910045601 alloy Inorganic materials 0.000 description 9
- 238000000137 annealing Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 238000004881 precipitation hardening Methods 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000004663 powder metallurgy Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000035882 stress Effects 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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- 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
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873720605 DE3720605A1 (de) | 1987-06-23 | 1987-06-23 | Austenitischer stahl fuer gaswechselventile von verbrennungsmotoren |
| DE8888109345T DE3871248D1 (de) | 1987-06-23 | 1988-06-11 | Austenitischer stahl fuer gaswechselventile von verbrennungsmotoren. |
| ES198888109345T ES2032491T3 (es) | 1987-06-23 | 1988-06-11 | Acero austenitico para valvulas de intercambio de gases de motores de combustion. |
| EP88109345A EP0296439B1 (de) | 1987-06-23 | 1988-06-11 | Austenitischer Stahl für Gaswechselventile von Verbrennungsmotoren |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873720605 DE3720605A1 (de) | 1987-06-23 | 1987-06-23 | Austenitischer stahl fuer gaswechselventile von verbrennungsmotoren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3720605A1 DE3720605A1 (de) | 1989-01-05 |
| DE3720605C2 true DE3720605C2 (enrdf_load_stackoverflow) | 1991-04-18 |
Family
ID=6330066
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873720605 Granted DE3720605A1 (de) | 1987-06-23 | 1987-06-23 | Austenitischer stahl fuer gaswechselventile von verbrennungsmotoren |
| DE8888109345T Expired - Fee Related DE3871248D1 (de) | 1987-06-23 | 1988-06-11 | Austenitischer stahl fuer gaswechselventile von verbrennungsmotoren. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8888109345T Expired - Fee Related DE3871248D1 (de) | 1987-06-23 | 1988-06-11 | Austenitischer stahl fuer gaswechselventile von verbrennungsmotoren. |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0296439B1 (enrdf_load_stackoverflow) |
| DE (2) | DE3720605A1 (enrdf_load_stackoverflow) |
| ES (1) | ES2032491T3 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2371980A1 (en) | 2010-03-25 | 2011-10-05 | Daido Tokushuko Kabushiki Kaisha | Heat resistant steel for exhaust valve |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3073754B2 (ja) * | 1989-08-02 | 2000-08-07 | 日立金属株式会社 | エンジンバルブ用耐熱鋼 |
| JP3328753B2 (ja) * | 1993-12-22 | 2002-09-30 | フジオーゼックス株式会社 | 肉盛用Ｆｅ基合金組成物 |
| US20020110476A1 (en) | 2000-12-14 | 2002-08-15 | Maziasz Philip J. | Heat and corrosion resistant cast stainless steels with improved high temperature strength and ductility |
| SE528991C2 (sv) | 2005-08-24 | 2007-04-03 | Uddeholm Tooling Ab | Ställegering och verktyg eller komponenter tillverkat av stållegeringen |
| SG192478A1 (en) | 2011-05-26 | 2013-08-30 | United Pipelines Asia Pacific Pte Ltd | Austenitic stainless steel |
| GB2611819B (en) * | 2021-10-18 | 2024-09-18 | Alloyed Ltd | A heat-resistant austenitic stainless steel |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT160410B (de) * | 1941-05-26 | Krupp Ag | Ventilkegel für Verbrennungsmotore. | |
| US2553330A (en) * | 1950-11-07 | 1951-05-15 | Carpenter Steel Co | Hot workable alloy |
| US2671726A (en) * | 1950-11-14 | 1954-03-09 | Armco Steel Corp | High temperature articles |
| DE1044131B (de) * | 1952-07-04 | 1958-11-20 | Armco Int Corp | Rostfreier Stahl |
| US2839391A (en) * | 1954-10-21 | 1958-06-17 | Armco Steel Corp | Chromium-manganese alloy and products |
| GB803816A (en) * | 1955-03-31 | 1958-11-05 | Hadfields Ltd | Corrosion resistant austenitic steel |
| US3401036A (en) * | 1967-08-11 | 1968-09-10 | Crucible Steel Co America | Valve steel |
| US3561953A (en) * | 1968-03-19 | 1971-02-09 | Toyota Motor Co Ltd | Austenitic heat-resisting steel containing nickel, chromium and manganese |
| FR2225535B1 (enrdf_load_stackoverflow) * | 1973-04-12 | 1975-11-21 | Creusot Loire |
-
1987
- 1987-06-23 DE DE19873720605 patent/DE3720605A1/de active Granted
-
1988
- 1988-06-11 ES ES198888109345T patent/ES2032491T3/es not_active Expired - Lifetime
- 1988-06-11 EP EP88109345A patent/EP0296439B1/de not_active Expired - Lifetime
- 1988-06-11 DE DE8888109345T patent/DE3871248D1/de not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2371980A1 (en) | 2010-03-25 | 2011-10-05 | Daido Tokushuko Kabushiki Kaisha | Heat resistant steel for exhaust valve |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3871248D1 (de) | 1992-06-25 |
| DE3720605A1 (de) | 1989-01-05 |
| EP0296439B1 (de) | 1992-05-20 |
| EP0296439A2 (de) | 1988-12-28 |
| ES2032491T3 (es) | 1993-02-16 |
| EP0296439A3 (en) | 1989-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: TRW THOMPSON GMBH & CO KG, 3013 BARSINGHAUSEN, DE |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |