DE50211315D1 - Chromium steel alloy - Google Patents
Chromium steel alloyInfo
- Publication number
- DE50211315D1 DE50211315D1 DE50211315T DE50211315T DE50211315D1 DE 50211315 D1 DE50211315 D1 DE 50211315D1 DE 50211315 T DE50211315 T DE 50211315T DE 50211315 T DE50211315 T DE 50211315T DE 50211315 D1 DE50211315 D1 DE 50211315D1
- Authority
- DE
- Germany
- Prior art keywords
- chromium
- steel alloy
- niobium
- vanadium
- titanium
- 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 - Lifetime
Links
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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
- C21D1/26—Methods of annealing
- C21D1/30—Stress-relieving
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
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)
- Child & Adolescent Psychology (AREA)
- Health & Medical Sciences (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Looms (AREA)
- Laminated Bodies (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Chromium/steel alloy comprises 10.5-20% chromium, 0.2-9% nickel, 0.1-3% manganese, 0.1-1.5% silicon, 0.01-2.0% molybdenum, 0.05-0.45% carbon, 0.02-0.15% nitrogen, 0.3-0.8% copper, 0.002-0.05% aluminum, 0.003-0.1% titanium, 0.003-0.1% vanadium, 0.001-0.05% niobium, 0.01-0.2% titanium+vanadium+niobium, up to 0.006% boron, and the balance of iron to satisfy the equation: <??>10x(%Ti+%V+%Nb) = Ax(%C+%N) <??>A = 1-7. <??>An Independent claim is also included for a process for annealing the above alloy for 15 minutes to 2 hours at 180-480 degrees C. <??>Preferably the alloy contains 16-18% chromium, 6-8% nickel, 0.5-1.5% manganese, 0.3-1.5% silicon, 0.4-1% molybdenum, 0.1-0.3% carbon, 0.05-0.1% nitrogen, 0.002-0.006% boron, 0.003-0.1% titanium, 0.003-0.1% vanadium and 0.001-0.05% niobium.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50211315T DE50211315D1 (en) | 2001-10-23 | 2002-10-23 | Chromium steel alloy |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10152293A DE10152293B4 (en) | 2001-10-23 | 2001-10-23 | Use a chrome steel alloy |
DE50211315T DE50211315D1 (en) | 2001-10-23 | 2002-10-23 | Chromium steel alloy |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50211315D1 true DE50211315D1 (en) | 2008-01-17 |
Family
ID=7703451
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10152293A Expired - Fee Related DE10152293B4 (en) | 2001-10-23 | 2001-10-23 | Use a chrome steel alloy |
DE50211315T Expired - Lifetime DE50211315D1 (en) | 2001-10-23 | 2002-10-23 | Chromium steel alloy |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10152293A Expired - Fee Related DE10152293B4 (en) | 2001-10-23 | 2001-10-23 | Use a chrome steel alloy |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1306457B1 (en) |
AT (1) | ATE380262T1 (en) |
DE (2) | DE10152293B4 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004051629B4 (en) * | 2004-10-23 | 2006-08-24 | Stahlwerk Ergste Westig Gmbh | Stainless martensitic chrome steel |
JP7130358B2 (en) * | 2017-08-23 | 2022-09-05 | セイコーインスツル株式会社 | Metal elastic element and diaphragm using the same |
CN113481434B (en) * | 2021-06-21 | 2022-05-31 | 邯郸新兴特种管材有限公司 | Thick-wall super 13Cr seamless steel pipe with yield strength of 125 steel grade and production method thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB766971A (en) * | 1954-03-27 | 1957-01-30 | Sandvikens Jernverks Ab | Improvements relating to corrosion resistant steel springs and spring material |
DE1267854B (en) * | 1963-09-02 | 1968-05-09 | Stahlwerk Kabel C Pouplier Jun | Use of a durable chrome-nickel steel as a material for razor blades |
CH562349A5 (en) * | 1973-11-28 | 1975-05-30 | Saurer Ag Adolph | |
DD294469A5 (en) * | 1990-05-18 | 1991-10-02 | Chemiewerk Coswig,De | METHOD FOR THE COMPLETE DEALING OF ALKALIL EAGLE, IN PARTICULAR KALILAUGE |
JP3032273B2 (en) * | 1990-10-16 | 2000-04-10 | 日新製鋼株式会社 | Manufacturing method of high strength steel belt |
MY114984A (en) * | 1995-01-13 | 2003-03-31 | Hitachi Metals Ltd | High hardness martensitic stainless steel with good pitting corrosion resistance |
US6464803B1 (en) * | 1999-11-30 | 2002-10-15 | Nippon Steel Corporation | Stainless steel for brake disc excellent in resistance to temper softening |
-
2001
- 2001-10-23 DE DE10152293A patent/DE10152293B4/en not_active Expired - Fee Related
-
2002
- 2002-10-23 DE DE50211315T patent/DE50211315D1/en not_active Expired - Lifetime
- 2002-10-23 EP EP02023592A patent/EP1306457B1/en not_active Expired - Lifetime
- 2002-10-23 AT AT02023592T patent/ATE380262T1/en active
Also Published As
Publication number | Publication date |
---|---|
EP1306457A3 (en) | 2003-10-22 |
ATE380262T1 (en) | 2007-12-15 |
EP1306457B1 (en) | 2007-12-05 |
EP1306457A2 (en) | 2003-05-02 |
DE10152293B4 (en) | 2004-04-08 |
DE10152293A1 (en) | 2003-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |