KR100596660B1 - 오스테나이트계 스테인리스 강 - Google Patents
오스테나이트계 스테인리스 강 Download PDFInfo
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- KR100596660B1 KR100596660B1 KR1020040023307A KR20040023307A KR100596660B1 KR 100596660 B1 KR100596660 B1 KR 100596660B1 KR 1020040023307 A KR1020040023307 A KR 1020040023307A KR 20040023307 A KR20040023307 A KR 20040023307A KR 100596660 B1 KR100596660 B1 KR 100596660B1
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- 229910000963 austenitic stainless steel Inorganic materials 0.000 title claims abstract description 19
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 10
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 10
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 9
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 9
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 9
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 9
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 8
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 8
- 229910052741 iridium Inorganic materials 0.000 claims abstract description 7
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 7
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 7
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 7
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 7
- 229910052706 scandium Inorganic materials 0.000 claims abstract description 7
- 229910052709 silver Inorganic materials 0.000 claims abstract description 7
- 229910052796 boron Inorganic materials 0.000 claims abstract description 6
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 6
- 229910052735 hafnium Inorganic materials 0.000 claims abstract description 5
- 229910052702 rhenium Inorganic materials 0.000 claims abstract description 5
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 5
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 5
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 72
- 239000010959 steel Substances 0.000 description 72
- 230000000694 effects Effects 0.000 description 27
- 150000004767 nitrides Chemical class 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 16
- 239000002244 precipitate Substances 0.000 description 16
- 238000001556 precipitation Methods 0.000 description 14
- 239000000126 substance Substances 0.000 description 14
- 239000000203 mixture Substances 0.000 description 13
- 238000012360 testing method Methods 0.000 description 13
- 229910001566 austenite Inorganic materials 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 230000006872 improvement Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 238000005728 strengthening Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 229910000765 intermetallic Inorganic materials 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000005242 forging Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000001192 hot extrusion Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005482 strain hardening Methods 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical group [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D3/00—Book covers
- B42D3/04—Book covers loose
- B42D3/045—Protective cases for books
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
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- B42D1/00—Books or other bound products
- B42D1/06—Books or other bound products in which the fillings and covers are united by other means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
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- B42D3/00—Book covers
- B42D3/10—Book covers with locks or closures
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/058—Alloys based on nickel or cobalt based on nickel with chromium without Mo and W
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
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- 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
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- 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
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- 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
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42P—INDEXING SCHEME RELATING TO BOOKS, FILING APPLIANCES OR THE LIKE
- B42P2241/00—Parts, details or accessories for books or filing appliances
- B42P2241/02—Fasteners; Closures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/082—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys
- F28F21/083—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys from stainless steel
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- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Heat Treatment Of Steel (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (4)
- 질량%로, C:0.05% 초과 0.15% 이하, Si:2% 이하, Mn:0.1∼3%, P:0.04% 이하, S:0.01% 이하, Cr:20% 초과 28% 미만, Ni:15% 초과 55% 이하, Cu:2% 초과 6% 이하, Nb:0.1∼0.8%, V:0.02∼1.5%, sol.Al:0.001∼0.1%, N:0.05% 초과 0.3% 이하 및 O:0.006% 이하를 함유하고, 잔부가 Fe 및 불순물로 이루어지고, 또한 하기의 (1)식으로부터 (3)식까지를 만족시키는 것을 특징으로 하는 크리프 강도, 크리프 파단 연성 및 열간 가공성이 우수한 오스테나이트계 스테인리스 강.P≤1/(11×Cu) ···(1)sol.Al≤0.4×N ···(2)O≤1/(60×Cu) ···(3)(단, (1)∼(3)식 중의 각 원소 기호는 그 원소의 함유량(질량%)을 의미한다.)
- 질량%로, C:0.05% 초과 0.15% 이하, Si:2% 이하, Mn:0.1∼3%, P:0.04% 이하, S:0.01% 이하, Cr:20% 초과 28% 미만, Ni:15% 초과 55% 이하, Cu:2% 초과 6% 이하, Nb:0.1∼0.8%, V:0.02∼1.5%, sol.Al:0.001∼0.1%, N:0.05% 초과 0.3% 이하 및 O:0.006% 이하, 또한, Co:0.05∼5%, Mo:0.05∼5%, W:0.05∼10%, Ti:0.002∼0.2%, B:0.0005∼0.05%, Zr:0.0005∼0.2%, Hf:0.0005∼1%, Ta:0.01∼8%, Re:0.01∼8%, Ir:0.01∼5%, Pd:0.01∼5%, Pt:0.01∼5% 및 Ag:0.01∼5%의 1종 이상을 함유하고, 잔부가 Fe 및 불순물로 이루어지고, 또한 하기의 (1)식으로부터 (4)식까지를 만족시키는 것을 특징으로 하는 크리프 강도, 크리프 파단 연성 및 열간 가공성이 우수한 오스테나이트계 스테인리스 강.P≤1/(11×Cu) ···(1)sol.Al≤0.4×N ···(2)O≤1/(60×Cu) ···(3)Mo+(W/2)≤5 ···(4)(단, (1)∼(4)식 중의 각 원소 기호는 그 원소의 함유량(질량%)을 의미한다.)
- 질량%로, C:0.05% 초과 0.15% 이하, Si:2% 이하, Mn.0.1∼3%, P:0.04% 이하, S:0.01% 이하, Cr:20% 초과 28% 미만, Ni:15% 초과 55% 이하, Cu:2% 초과 6% 이하, Nb:0.1∼0.8%, V:0.02∼1.5%, sol.Al:0.001∼0.1%, N:0.05% 초과 0.3% 이하 및 O:0.006% 이하, 또한, Mg:0.0005∼0.05%, Ca:0.0005∼0.05%, Y:0.0005∼0.5%, La:0.0005∼0.5%, Ce:0.0005∼0.5%, Nd:0.0005∼0.5% 및 Sc:0.0005∼0.5%의 1종 이상을 함유하고, 잔부가 Fe 및 불순물로 이루어지고, 또한 하기의 (1)식으로부터 (3)식까지를 만족시키는 것을 특징으로 하는 크리프 강도, 크리프 파단 연성 및 열간 가공성이 우수한 오스테나이트계 스테인리스 강.P≤1/(11×Cu) ···(1)sol.Al≤0.4×N ···(2)O≤1/(60×Cu) ···(3)(단, (1)∼(3)식 중의 각 원소 기호는 그 원소의 함유량(질량%)을 의미한다.)
- 질량%로, C:0.05% 초과 0.15% 이하, Si:2% 이하, Mn:0.1∼3%, P:0.04% 이하, S:0.01% 이하, Cr:20% 초과 28% 미만, Ni:15% 초과 55% 이하, Cu:2% 초과 6% 이하, Nb:0.1∼0.8%, V:0.02∼1.5%, sol.Al:0.001∼0.1%, N:0.05% 초과 0.3% 이하 및 O:0.006% 이하, 또한, Co:0.05∼5%, Mo:0.05∼5%, W:0.05∼10%, Ti:0.002∼0.2%, B:0.0005∼0.05%, Zr:0.0005∼0.2%, Hf:0.0005∼1%, Ta:0.01∼8%, Re:0.01∼8%, Ir:0.01∼5%, Pd:0.01∼5%, Pt:0.01∼5% 및 Ag:0.01∼5%의 1종 이상, 및 Mg:0.0005∼0.05%, Ca:0.0005∼0.05%, Y:0.0005∼0.5%, La:0.0005∼0.5%, Ce:0.0005∼0.5%, Nd:0.0005∼0.5% 및 Sc:0.0005∼0.5%의 1종 이상을 함유하고, 잔부가 Fe 및 불순물로 이루어지고, 또한 하기의 (1)식으로부터 (4)식까지를 만족시키는 것을 특징으로 하는 크리프 강도, 크리프 파단 연성 및 열간 가공성이 우수한 오스테나이트계 스테인리스 강.P≤1/(11×Cu)···(1)sol.Al≤0.4×N···(2)O≤1/(60×Cu)···(3)Mo+(W/2)≤5···(4)(단, (1)∼(4)식 중의 각 원소 기호는 그 원소의 함유량(질량%)을 의미한다.)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2003122494A JP3838216B2 (ja) | 2003-04-25 | 2003-04-25 | オーステナイト系ステンレス鋼 |
JPJP-P-2003-00122494 | 2003-04-25 |
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KR20040092410A KR20040092410A (ko) | 2004-11-03 |
KR100596660B1 true KR100596660B1 (ko) | 2006-07-03 |
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KR1020040023307A Expired - Fee Related KR100596660B1 (ko) | 2003-04-25 | 2004-04-06 | 오스테나이트계 스테인리스 강 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6918968B2 (ko) |
EP (1) | EP1471158B1 (ko) |
JP (1) | JP3838216B2 (ko) |
KR (1) | KR100596660B1 (ko) |
CN (1) | CN1268776C (ko) |
CA (1) | CA2464856C (ko) |
DE (1) | DE602004000140T2 (ko) |
ES (1) | ES2250939T3 (ko) |
Families Citing this family (101)
Publication number | Priority date | Publication date | Assignee | Title |
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US20040221929A1 (en) | 2003-05-09 | 2004-11-11 | Hebda John J. | Processing of titanium-aluminum-vanadium alloys and products made thereby |
US7837812B2 (en) | 2004-05-21 | 2010-11-23 | Ati Properties, Inc. | Metastable beta-titanium alloys and methods of processing the same by direct aging |
US20060243356A1 (en) * | 2005-02-02 | 2006-11-02 | Yuusuke Oikawa | Austenite-type stainless steel hot-rolling steel material with excellent corrosion resistance, proof-stress, and low-temperature toughness and production method thereof |
CA2603681C (en) * | 2005-04-04 | 2011-07-05 | Sumitomo Metal Industries, Ltd. | Austenitic stainless steel |
JP5208354B2 (ja) * | 2005-04-11 | 2013-06-12 | 新日鐵住金株式会社 | オーステナイト系ステンレス鋼 |
JP5003151B2 (ja) * | 2006-12-28 | 2012-08-15 | 住友金属工業株式会社 | 高Cr−高Ni基合金鋼からなる継目無鋼管の製造方法 |
KR101118904B1 (ko) | 2007-01-15 | 2012-03-22 | 수미도모 메탈 인더스트리즈, 리미티드 | 오스테나이트계 스테인리스강 용접 조인트 및 오스테나이트계 스테인리스강 용접 재료 |
JP4946758B2 (ja) * | 2007-09-28 | 2012-06-06 | 住友金属工業株式会社 | 長期使用後の加工性に優れた高温用オーステナイト系ステンレス鋼 |
CN101784687B (zh) | 2007-10-03 | 2011-04-27 | 住友金属工业株式会社 | 奥氏体系不锈钢 |
RU2355810C1 (ru) * | 2008-02-28 | 2009-05-20 | Юлия Алексеевна Щепочкина | Инструментальная сталь |
RU2356994C1 (ru) * | 2008-04-17 | 2009-05-27 | Юлия Алексеевна Щепочкина | Сталь |
ES2602129T3 (es) * | 2008-06-13 | 2017-02-17 | Nippon Steel & Sumitomo Metal Corporation | Proceso para producir un tubo sin soldadura de alta aleación |
RU2361957C1 (ru) * | 2008-06-16 | 2009-07-20 | Юлия Алексеевна Щепочкина | Сталь |
RU2361960C1 (ru) * | 2008-06-16 | 2009-07-20 | Юлия Алексеевна Щепочкина | Сталь |
JP5463527B2 (ja) * | 2008-12-18 | 2014-04-09 | 独立行政法人日本原子力研究開発機構 | オーステナイト系ステンレス鋼からなる溶接材料およびそれを用いた応力腐食割れ予防保全方法ならびに粒界腐食予防保全方法 |
ES2351281B1 (es) * | 2009-02-03 | 2011-09-28 | Valeo Termico, S.A. | Intercambiador de calor para gases, en especial de los gases de escape de un motor. |
KR101091863B1 (ko) * | 2009-03-06 | 2011-12-12 | 포스코특수강 주식회사 | 고온강도가 우수한 스테인레스 강재 및 그 제조방법 |
RU2413031C1 (ru) * | 2009-10-13 | 2011-02-27 | Федеральное Государственное Унитарное Предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" (ФГУП "ЦНИИчермет им. И.П. Бардина") | Аустенитная коррозионно-стойкая сталь для хлоридсодержащих сред и изделие, выполненное из нее |
RU2415197C1 (ru) * | 2009-10-20 | 2011-03-27 | Учреждение Российской академии наук Институт металлургии и материаловедения им. А.А. Байкова РАН (ИМЕТ РАН) | Жаропрочная высокопластичная аустенитная сталь |
RU2416669C1 (ru) * | 2009-11-11 | 2011-04-20 | Открытое акционерное общество "ГАЗ" (ОАО "ГАЗ") | Жаропрочная сталь |
US10053758B2 (en) | 2010-01-22 | 2018-08-21 | Ati Properties Llc | Production of high strength titanium |
US9255316B2 (en) | 2010-07-19 | 2016-02-09 | Ati Properties, Inc. | Processing of α+β titanium alloys |
US8613818B2 (en) | 2010-09-15 | 2013-12-24 | Ati Properties, Inc. | Processing routes for titanium and titanium alloys |
US9206497B2 (en) | 2010-09-15 | 2015-12-08 | Ati Properties, Inc. | Methods for processing titanium alloys |
US10513755B2 (en) | 2010-09-23 | 2019-12-24 | Ati Properties Llc | High strength alpha/beta titanium alloy fasteners and fastener stock |
RU2446223C1 (ru) * | 2010-10-18 | 2012-03-27 | Сергей Васильевич Афанасьев | Жаропрочный хромоникелевый сплав с аустенитной структурой |
CN102002643B (zh) * | 2010-12-18 | 2012-06-27 | 莘县荣盛精密铸造有限公司 | 耐高温、耐腐蚀的热电偶保护管及其生产方法 |
CN102650023A (zh) * | 2011-02-23 | 2012-08-29 | 宝山钢铁股份有限公司 | 一种油套管用含铜铁镍铬合金 |
JP5549628B2 (ja) * | 2011-03-25 | 2014-07-16 | 新日鐵住金株式会社 | エルハルト穿孔方法 |
EP2692886B8 (en) | 2011-03-28 | 2019-07-10 | Nippon Steel Corporation | High-strength austenitic stainless steel for high-pressure hydrogen gas |
RU2454478C1 (ru) * | 2011-05-31 | 2012-06-27 | Александр Федорович Дегтярев | Высокопрочная немагнитная коррозионно-стойкая сталь |
US8652400B2 (en) | 2011-06-01 | 2014-02-18 | Ati Properties, Inc. | Thermo-mechanical processing of nickel-base alloys |
JP5661001B2 (ja) * | 2011-08-23 | 2015-01-28 | 山陽特殊製鋼株式会社 | 時効後靭性に優れた高強度オーステナイト系耐熱鋼 |
RU2465359C1 (ru) * | 2011-09-15 | 2012-10-27 | Российская Федерация в лице Министерства промышленности и торговли Российской Федерации (Минпромторг России) | Жаропрочный сплав на основе никеля для монокристаллического литья |
US9347121B2 (en) * | 2011-12-20 | 2016-05-24 | Ati Properties, Inc. | High strength, corrosion resistant austenitic alloys |
JP5794945B2 (ja) | 2012-03-30 | 2015-10-14 | 新日鐵住金ステンレス株式会社 | 耐熱オーステナイト系ステンレス鋼板 |
DE102012014068B3 (de) * | 2012-07-13 | 2014-01-02 | Salzgitter Mannesmann Stainless Tubes GmbH | Austenitische Stahllegierung mit ausgezeichneter Zeitstandfestigkeit sowie Oxidations- und Korrosionsbeständigkeit bei erhöhten Einsatztemperaturen |
US9050647B2 (en) | 2013-03-15 | 2015-06-09 | Ati Properties, Inc. | Split-pass open-die forging for hard-to-forge, strain-path sensitive titanium-base and nickel-base alloys |
KR20150060942A (ko) * | 2012-10-30 | 2015-06-03 | 가부시키가이샤 고베 세이코쇼 | 오스테나이트계 스테인리스강 |
CN102951584B (zh) * | 2012-11-20 | 2015-09-16 | 江苏高博智融科技有限公司 | 一种电磁感应封口机 |
US9869003B2 (en) | 2013-02-26 | 2018-01-16 | Ati Properties Llc | Methods for processing alloys |
US9192981B2 (en) | 2013-03-11 | 2015-11-24 | Ati Properties, Inc. | Thermomechanical processing of high strength non-magnetic corrosion resistant material |
US9777361B2 (en) | 2013-03-15 | 2017-10-03 | Ati Properties Llc | Thermomechanical processing of alpha-beta titanium alloys |
CN103266286A (zh) * | 2013-06-14 | 2013-08-28 | 兰州理工大学 | 高铝316l不锈钢及其制备方法 |
RU2543587C2 (ru) * | 2013-07-09 | 2015-03-10 | Федеральное Государственное Унитарное Предприятие "Центральный Научно-Исследовательский Институт Конструкционных Материалов "Прометей" (Фгуп "Цнии Км "Прометей") | Жаропрочный сплав на никелевой основе |
CN103409697B (zh) * | 2013-07-30 | 2016-01-20 | 青岛新力通工业有限责任公司 | 新型耐铝、锌腐蚀镍铬合金及采用该合金生产炉辊的方法 |
US11111552B2 (en) | 2013-11-12 | 2021-09-07 | Ati Properties Llc | Methods for processing metal alloys |
CN103695806B (zh) * | 2013-12-10 | 2016-08-17 | 江苏武进不锈股份有限公司 | 一种奥氏体耐热钢 |
BR112016012184B1 (pt) * | 2014-02-13 | 2021-04-27 | Vdm Metals International Gmbh | Processo para produção de uma liga livre de titânio, e seu uso |
CN104197105A (zh) * | 2014-08-28 | 2014-12-10 | 安徽中臣机电装备科技有限公司 | 一种不锈钢钢管 |
CN104264045B (zh) * | 2014-09-01 | 2017-05-10 | 宝鸡石油钢管有限责任公司 | 一种耐热高强套管用钢及其制备工艺 |
CN104195460B (zh) * | 2014-09-02 | 2016-08-17 | 江苏武进不锈股份有限公司 | 奥氏体耐热钢 |
CN104338335B (zh) * | 2014-09-19 | 2016-04-13 | 常熟市联明化工设备有限公司 | 化工设备用防爆蒸馏罐 |
KR101939512B1 (ko) | 2014-09-19 | 2019-01-16 | 신닛테츠스미킨 카부시키카이샤 | 오스테나이트계 스테인리스 강판 |
CN104451447B (zh) * | 2014-12-10 | 2016-10-19 | 无锡鑫常钢管有限责任公司 | 一种奥氏体不锈钢管及生产工艺 |
RU2563569C1 (ru) * | 2014-12-22 | 2015-09-20 | Юлия Алексеевна Щепочкина | Сталь |
US10094003B2 (en) | 2015-01-12 | 2018-10-09 | Ati Properties Llc | Titanium alloy |
JP6492163B2 (ja) | 2015-03-06 | 2019-03-27 | 新日鐵住金ステンレス株式会社 | 耐水素脆化特性に優れた高強度オーステナイト系ステンレス鋼およびその製造方法 |
CN104694783B (zh) * | 2015-03-13 | 2017-07-07 | 江苏申源特钢有限公司 | 一种镍基气阀合金及其制备方法 |
JP6684620B2 (ja) * | 2015-03-26 | 2020-04-22 | 日鉄ステンレス株式会社 | 耐水素脆化特性に優れた高強度オーステナイト系ステンレス鋼およびその製造方法、ならびに高圧水素ガスおよび液体水素環境中で用いる水素用機器 |
US11149324B2 (en) | 2015-03-26 | 2021-10-19 | Nippon Steel Stainless Steel Corporation | High strength austenitic stainless steel having excellent resistance to hydrogen embrittlement, method for manufacturing the same, and hydrogen equipment used for high-pressure hydrogen gas and liquid hydrogen environment |
RU2581323C1 (ru) * | 2015-06-01 | 2016-04-20 | Байдуганов Александр Меркурьевич | Жаропрочный сплав |
US10519533B2 (en) | 2015-06-15 | 2019-12-31 | Nippon Steel Corporation | High Cr-based austenitic stainless steel |
JP2017014576A (ja) * | 2015-07-01 | 2017-01-19 | 新日鐵住金株式会社 | オーステナイト系耐熱合金及び溶接構造物 |
JP6547599B2 (ja) * | 2015-11-10 | 2019-07-24 | 日本製鉄株式会社 | オーステナイト系耐熱鋼 |
US10502252B2 (en) | 2015-11-23 | 2019-12-10 | Ati Properties Llc | Processing of alpha-beta titanium alloys |
RU2609155C1 (ru) * | 2015-12-07 | 2017-01-30 | Юлия Алексеевна Щепочкина | Сталь |
JP6955322B2 (ja) * | 2016-03-15 | 2021-10-27 | 山陽特殊製鋼株式会社 | 加工性、高温強度および時効後の靱性に優れたオーステナイト系耐熱鋼 |
CN106119721A (zh) * | 2016-07-29 | 2016-11-16 | 安庆市德奥特汽车零部件制造有限公司 | 一种耐老化复合涂层内燃机用活塞环的制备方法 |
CN106077662A (zh) * | 2016-07-29 | 2016-11-09 | 安庆市德奥特汽车零部件制造有限公司 | 一种耐高温复合涂层内燃机用活塞环的制备方法 |
RU2635645C1 (ru) * | 2017-03-20 | 2017-11-14 | Юлия Алексеевна Щепочкина | Сталь |
CN107326287A (zh) * | 2017-06-09 | 2017-11-07 | 太仓东旭精密机械有限公司 | 一种机械零部件用钢 |
CN107639584A (zh) * | 2017-09-14 | 2018-01-30 | 国家电网公司 | 组合电器解体专用辅助工具 |
CN107571188A (zh) * | 2017-09-14 | 2018-01-12 | 国家电网公司 | 组合电器解体专用辅助工具 |
CN107858589A (zh) * | 2017-09-20 | 2018-03-30 | 常州凯旺金属材料有限公司 | 一种耐高温耐腐蚀的不锈铁和热处理方法 |
KR20200065067A (ko) | 2017-11-15 | 2020-06-08 | 닛폰세이테츠 가부시키가이샤 | 오스테나이트계 내열강 용접 금속, 용접 이음, 오스테나이트계 내열강용 용접 재료, 및 용접 이음의 제조 방법 |
RU2651069C1 (ru) * | 2017-11-27 | 2018-04-18 | Юлия Алексеевна Щепочкина | Сплав на основе железа |
CN108220801A (zh) * | 2018-01-08 | 2018-06-29 | 浙江华鸣不锈钢有限公司 | 一种奥氏体不锈钢管及其制备工艺 |
JP6904437B2 (ja) * | 2018-01-26 | 2021-07-14 | 日本製鉄株式会社 | Cr−Ni合金及びCr−Ni合金からなる継目無鋼管 |
RU2663954C1 (ru) * | 2018-02-13 | 2018-08-13 | Юлия Алексеевна Щепочкина | Сплав на основе железа |
JP6999479B2 (ja) * | 2018-04-05 | 2022-02-04 | 日鉄ステンレス株式会社 | 完全オーステナイト系ステンレス鋼 |
CN108411208A (zh) * | 2018-04-11 | 2018-08-17 | 石英楠 | 一种电厂发电机组用奥氏体耐热不锈钢的制备方法 |
RU2683173C1 (ru) * | 2018-05-31 | 2019-03-26 | Акционерное общество "Научно-производственное объединение "Центральный научно-исследовательский институт технологии машиностроения", АО "НПО "ЦНИИТМАШ" | Высокопрочная немагнитная коррозионно-стойкая сталь |
CN109023011A (zh) * | 2018-07-27 | 2018-12-18 | 含山县林宏铸造厂 | 一种耐高温的不锈钢金属板材 |
CN109047798B (zh) * | 2018-08-06 | 2020-06-23 | 宁波市鄞州兴韩机械实业有限公司 | 一种机械主轴及其制备方法 |
CN108950403B (zh) * | 2018-08-13 | 2020-07-03 | 广东省材料与加工研究所 | 一种合金钢及其制备方法 |
US11692232B2 (en) | 2018-09-05 | 2023-07-04 | Gregory Vartanov | High strength precipitation hardening stainless steel alloy and article made therefrom |
CN109355594B (zh) * | 2018-12-22 | 2022-04-01 | 佛山培根细胞新材料有限公司 | 一种铜钒钴改性不锈钢及其加工与热处理方法 |
CN111826621A (zh) * | 2019-04-17 | 2020-10-27 | 中国兵器工业第五九研究所 | 玻璃模压模具涂层及其制备方法和应用 |
RU2700347C1 (ru) * | 2019-06-13 | 2019-09-16 | Сергей Васильевич Афанасьев | Жаропрочный сплав |
CN112760553A (zh) * | 2019-10-21 | 2021-05-07 | 宝山钢铁股份有限公司 | 一种超级奥氏体耐热钢、无缝管及其制造方法 |
JP7360032B2 (ja) * | 2019-11-15 | 2023-10-12 | 日本製鉄株式会社 | オーステナイト系耐熱鋼溶接継手 |
CN111455161B (zh) * | 2020-04-08 | 2021-11-16 | 山西太钢不锈钢股份有限公司 | 奥氏体耐热不锈钢无缝管的组织性能调控方法 |
CN112375958A (zh) * | 2020-10-28 | 2021-02-19 | 滦县天时矿山机械设备有限公司 | 采用稀土处理和纯净化冶炼的高强韧稀土耐磨钢制备工艺 |
CN115323287A (zh) * | 2022-06-23 | 2022-11-11 | 南宁龙鸣新能源有限公司 | 一种薄壁钛银金属材料及其制造方法 |
CN115537604B (zh) * | 2022-09-23 | 2023-10-20 | 北京北冶功能材料有限公司 | 一种抗蠕变、抗氧化的镍基高温合金及其制备方法和应用 |
CN115772636A (zh) * | 2022-11-23 | 2023-03-10 | 江苏安宇捷热工科技有限公司 | 一种高温耐磨耐腐蚀合金 |
CN115807191B (zh) * | 2022-12-01 | 2024-03-12 | 振石集团华智研究院(浙江)有限公司 | 一种不锈钢材料及其制备方法 |
CN116005074B (zh) * | 2023-01-30 | 2023-06-16 | 宁波市鄞州鑫旺热镀锌有限公司 | 一种热镀锌钢板及其制备方法 |
US12344918B2 (en) | 2023-07-12 | 2025-07-01 | Ati Properties Llc | Titanium alloys |
CN116657019B (zh) * | 2023-07-26 | 2023-10-03 | 内蒙古工业大学 | 基于NiTiAlVCMo粉末的激光增材合金、复合涂层及复合涂层的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020048662A (ko) * | 2000-12-18 | 2002-06-24 | 김영식 | 내공식성이 우수한 저몰리브데늄 함유 오스테나이트계스테인리스강 |
KR20030074232A (ko) * | 2002-03-08 | 2003-09-19 | 스미토모 긴조쿠 고교 가부시키가이샤 | 내수증기산화성이 우수한 오스테나이트계 스테인레스 강관및 그 제조방법 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60230966A (ja) * | 1984-04-27 | 1985-11-16 | Sumitomo Metal Ind Ltd | 塩化物の存在する高温乾食環境用鋼 |
JPS61179835A (ja) * | 1985-01-10 | 1986-08-12 | Sumitomo Metal Ind Ltd | 高温強度の優れた耐食性オーステナイト鋼 |
JPS61183452A (ja) * | 1985-02-09 | 1986-08-16 | Sumitomo Metal Ind Ltd | 耐CaSO↓4付着高温腐食性高マンガン鋼 |
JP2583238B2 (ja) * | 1987-06-11 | 1997-02-19 | 新日本製鐵株式会社 | オーステナイト系ステンレス耐熱合金用tig溶接用溶加材 |
JPH01287249A (ja) * | 1988-12-27 | 1989-11-17 | Nkk Corp | オーステナイトステンレス鋼管およびその製造法 |
US5378427A (en) | 1991-03-13 | 1995-01-03 | Sumitomo Metal Industries, Ltd. | Corrosion-resistant alloy heat transfer tubes for heat-recovery boilers |
JPH07138708A (ja) | 1993-11-18 | 1995-05-30 | Sumitomo Metal Ind Ltd | 高温強度と熱間加工性の良好なオーステナイト鋼 |
JP3543366B2 (ja) | 1994-06-28 | 2004-07-14 | 住友金属工業株式会社 | 高温強度の良好なオーステナイト系耐熱鋼 |
JPH0830247A (ja) | 1994-07-20 | 1996-02-02 | Fujitsu General Ltd | ディスプレイ装置 |
JP3388998B2 (ja) * | 1995-12-20 | 2003-03-24 | 新日本製鐵株式会社 | 溶接性に優れた高強度オーステナイト系耐熱鋼 |
JPH09195005A (ja) | 1996-01-10 | 1997-07-29 | Sumitomo Metal Ind Ltd | 高温強度に優れたオーステナイト系耐熱鋼 |
JP2000073145A (ja) | 1998-08-26 | 2000-03-07 | Sumitomo Metal Ind Ltd | 熱間加工性に優れたオーステナイト系ステンレス鋼 |
SE516137C2 (sv) | 1999-02-16 | 2001-11-19 | Sandvik Ab | Värmebeständigt austenitiskt stål |
JP3424599B2 (ja) | 1999-05-11 | 2003-07-07 | 住友金属工業株式会社 | 熱間加工性に優れたオーステナイト系ステンレス鋼 |
JP3463617B2 (ja) | 1999-08-06 | 2003-11-05 | 住友金属工業株式会社 | 熱間加工性に優れる継目無鋼管用オーステナイト系耐熱鋼 |
JP2001107196A (ja) * | 1999-10-07 | 2001-04-17 | Sumitomo Metal Ind Ltd | 耐溶接割れ性と耐硫酸腐食性に優れたオーステナイト鋼溶接継手およびその溶接材料 |
JP2002212634A (ja) | 2000-11-17 | 2002-07-31 | Nippon Steel Corp | クリープ破断強度に優れたオーステナイト系耐熱鋼管の製造方法 |
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2003
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2004
- 2004-04-06 KR KR1020040023307A patent/KR100596660B1/ko not_active Expired - Fee Related
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KR20020048662A (ko) * | 2000-12-18 | 2002-06-24 | 김영식 | 내공식성이 우수한 저몰리브데늄 함유 오스테나이트계스테인리스강 |
KR20030074232A (ko) * | 2002-03-08 | 2003-09-19 | 스미토모 긴조쿠 고교 가부시키가이샤 | 내수증기산화성이 우수한 오스테나이트계 스테인레스 강관및 그 제조방법 |
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Also Published As
Publication number | Publication date |
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CA2464856C (en) | 2007-08-21 |
DE602004000140D1 (de) | 2006-03-02 |
JP3838216B2 (ja) | 2006-10-25 |
US6918968B2 (en) | 2005-07-19 |
ES2250939T3 (es) | 2006-04-16 |
JP2004323937A (ja) | 2004-11-18 |
EP1471158B1 (en) | 2005-10-19 |
US20040234408A1 (en) | 2004-11-25 |
CA2464856A1 (en) | 2004-10-25 |
DE602004000140T2 (de) | 2006-07-06 |
KR20040092410A (ko) | 2004-11-03 |
CN1540026A (zh) | 2004-10-27 |
EP1471158A1 (en) | 2004-10-27 |
CN1268776C (zh) | 2006-08-09 |
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