JPH10500177A - 高耐食性、良好な加工性と組織安定性とを有するオーステナイトNi基合金 - Google Patents
高耐食性、良好な加工性と組織安定性とを有するオーステナイトNi基合金Info
- Publication number
- JPH10500177A JPH10500177A JP7529582A JP52958295A JPH10500177A JP H10500177 A JPH10500177 A JP H10500177A JP 7529582 A JP7529582 A JP 7529582A JP 52958295 A JP52958295 A JP 52958295A JP H10500177 A JPH10500177 A JP H10500177A
- Authority
- JP
- Japan
- Prior art keywords
- less
- alloy
- based alloy
- content
- austenitic
- 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.)
- Pending
Links
- 239000000956 alloy Substances 0.000 title claims abstract description 59
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 56
- 238000005260 corrosion Methods 0.000 title claims abstract description 27
- 230000007797 corrosion Effects 0.000 title claims abstract description 27
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000003513 alkali Substances 0.000 claims abstract description 3
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 3
- 239000011593 sulfur Substances 0.000 claims abstract description 3
- 238000001125 extrusion Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002585 base Substances 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims description 2
- 239000010791 domestic waste Substances 0.000 claims description 2
- 239000002440 industrial waste Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 229920001074 Tenite Polymers 0.000 claims 1
- 229910001566 austenite Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 14
- 229910052750 molybdenum Inorganic materials 0.000 abstract description 4
- 229910052758 niobium Inorganic materials 0.000 abstract description 4
- 229910052804 chromium Inorganic materials 0.000 abstract description 3
- 229910052759 nickel Inorganic materials 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 23
- 230000000694 effects Effects 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 238000004056 waste incineration Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910001257 Nb alloy Inorganic materials 0.000 description 1
- 235000016496 Panda oleosa Nutrition 0.000 description 1
- 240000000220 Panda oleosa Species 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
Classifications
-
- 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
- F28F21/087—Heat exchange elements made from metals or metal alloys from nickel or nickel alloys
-
- 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%
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/04—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler and characterised by material, e.g. use of special steel alloy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Heat Treatment Of Steel (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Secondary Cells (AREA)
- Chemically Coating (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Powder Metallurgy (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.良好な加工性、良好な耐食性及び良好な組織安定性を有するオーステナイ トNi基合金であって、重量%で、 C 0.025%以下 Cr 20〜27% Mo 8〜12% Si 0.5%以下 Mn 0.5%以下 Al 0.3%以下 N 0.1%以下 Fe 3〜15% Ti 0.5%以下 Nb 0.5%以下 残部Ni及び通常不純物を含み、構成物質の含有量は次の条件 45≦Cr+3×Mo≦57 を満足するように選択されることを特徴とするオーステナイトNi基合金。 2.Ti及びNの量は、条件Ti/N≧1.5を満足するように選択されるこ とを特徴とする請求項1記載の合金。 3.Fe含有量は、3〜12%、好ましくは4〜8%であることを特徴とする 請求項1記載の合金。 4.Si含有量は、0.20〜0.40%であることを特徴とする請求項1記 載の合金。 5.Mo含有量は、8〜10%であることを特徴とする請求項1記載の合金。 6.Cr含有量は、20〜24%であることを特徴とする請求項 1記載の合金。 7.硫黄、塩化物またはアルカリを含有する環境に高温度で曝すことを意図し た熱交換器装置において、請求項1記載のNi基合金の管を用いたことを改良点 とする熱交換器。 8.請求項1記載したNi基合金で作られた管を用いたことを改良点とする、 生活廃棄物及び工業廃棄物の焼却装置用のパワーボイラーの過加熱器及びボイラ ー管の使用。 9.300〜550℃に曝される管に前記Ni基合金を用いることを改良点と する請求項8記載の熱交換器装置。 10.共軸押出によって互いに冶金学的に結合した二つの構成部品から作られ た複合管を用い、請求項7〜9のいずれか1項記載の適用領域において、内側部 分が慣用圧力容器鋼であり且つ外側部分が前記オーステナイトNi基合金である ことを改良点とする請求項1記載のNi基合金の使用。 11.請求項7〜9のいずれか1項に記載される適用領域に対して前記オース テナイトNi基合金から作られた単一管を用いることを改良点とする請求項1記 載のNi基合金の使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9401695A SE513552C2 (sv) | 1994-05-18 | 1994-05-18 | Användning av en Cr-Ni-Mo-legering med god bearbetbarhet och strukturstabilitet som komponent i avfallsförbränningsanläggningar |
SE9401695-3 | 1994-05-18 | ||
PCT/SE1995/000561 WO1995031579A1 (en) | 1994-05-18 | 1995-05-17 | AUSTENITIC Ni-BASED ALLOY WITH HIGH CORROSION RESISTANCE, GOOD WORKABILITY AND STRUCTURE STABILITY |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10500177A true JPH10500177A (ja) | 1998-01-06 |
Family
ID=20394030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7529582A Pending JPH10500177A (ja) | 1994-05-18 | 1995-05-17 | 高耐食性、良好な加工性と組織安定性とを有するオーステナイトNi基合金 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6010581A (ja) |
EP (1) | EP0760018B1 (ja) |
JP (1) | JPH10500177A (ja) |
AT (1) | ATE211182T1 (ja) |
DE (1) | DE69524746T2 (ja) |
ES (1) | ES2164766T3 (ja) |
FI (1) | FI113668B (ja) |
SE (1) | SE513552C2 (ja) |
WO (1) | WO1995031579A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014014097A1 (ja) * | 2012-07-20 | 2014-01-23 | バブコック日立株式会社 | 高強度低合金鋼の溶接構造体、ボイラ水壁パネルおよびその製造方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3104622B2 (ja) * | 1996-07-15 | 2000-10-30 | 住友金属工業株式会社 | 耐食性と加工性に優れたニッケル基合金 |
SE509043C2 (sv) * | 1996-09-05 | 1998-11-30 | Sandvik Ab | Användning av ett kompoundrör med ett yttre skikt av en Ni- legering för överhettare och avfallspannor |
DE19703035C2 (de) * | 1997-01-29 | 2000-12-07 | Krupp Vdm Gmbh | Verwendung einer austenitischen Nickel-Chrom-Molybdän-Silizium-Legierung mit hoher Korrosionsbeständigkeit gegen heiße chlorhaltige Gase und Chloride |
SE9702910L (sv) | 1997-08-12 | 1998-10-19 | Sandvik Ab | Användning av en ferritisk Fe-Cr-legering vid framställning av kompoundrör, samt kompoundrör och användning av röret |
AU8654598A (en) | 1997-08-12 | 1999-03-16 | Sandvik Ab | Steel alloy for compound tubes |
DE19929354C2 (de) * | 1999-06-25 | 2001-07-19 | Krupp Vdm Gmbh | Verwendung einer austenitischen Ni-Cr-Mo-Fe-Legierung |
FR2820197B1 (fr) * | 2001-01-30 | 2006-01-06 | Elf Antar France | Dispositif reducteur d'encrassement d'un echangeur thermique tubulaire |
MY136087A (en) | 2001-10-22 | 2008-08-29 | Shell Int Research | Process to reduce the temperature of a hydrogen and carbon monoxide containing gas and heat exchanger for use in said process |
EP1756458B1 (en) * | 2004-05-20 | 2015-08-12 | FPInnovations | Corrosion-resistant exterior alloy for composite tubes |
EP2977478B1 (en) * | 2013-05-09 | 2019-03-06 | JFE Steel Corporation | Nickel alloy clad steel having excellent grain boundary corrosion resistance properties, and method for producing same |
CN105333236B (zh) * | 2015-11-10 | 2017-06-23 | 湖州高林不锈钢管制造有限公司 | 一种耐高温合金无缝管的制造方法 |
CN113234964B (zh) * | 2021-05-19 | 2021-12-03 | 山西太钢不锈钢股份有限公司 | 一种镍基耐蚀合金及其加工方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3069258A (en) * | 1958-08-08 | 1962-12-18 | Int Nickel Co | Nickel-chromium casting alloy with niobides |
US3160500A (en) * | 1962-01-24 | 1964-12-08 | Int Nickel Co | Matrix-stiffened alloy |
US3510294A (en) * | 1966-07-25 | 1970-05-05 | Int Nickel Co | Corrosion resistant nickel-base alloy |
US4171217A (en) * | 1978-02-21 | 1979-10-16 | Cabot Corporation | Corrosion-resistant nickel alloy |
US4533414A (en) * | 1980-07-10 | 1985-08-06 | Cabot Corporation | Corrosion-resistance nickel alloy |
US4400211A (en) * | 1981-06-10 | 1983-08-23 | Sumitomo Metal Industries, Ltd. | Alloy for making high strength deep well casing and tubing having improved resistance to stress-corrosion cracking |
US4400349A (en) * | 1981-06-24 | 1983-08-23 | Sumitomo Metal Industries, Ltd. | Alloy for making high strength deep well casing and tubing having improved resistance to stress-corrosion cracking |
US4421571A (en) * | 1981-07-03 | 1983-12-20 | Sumitomo Metal Industries, Ltd. | Process for making high strength deep well casing and tubing having improved resistance to stress-corrosion cracking |
US4788036A (en) * | 1983-12-29 | 1988-11-29 | Inco Alloys International, Inc. | Corrosion resistant high-strength nickel-base alloy |
JPS60211030A (ja) * | 1984-04-05 | 1985-10-23 | Nippon Steel Corp | 電気亜鉛メツキ用ロ−ル |
US4765956A (en) * | 1986-08-18 | 1988-08-23 | Inco Alloys International, Inc. | Nickel-chromium alloy of improved fatigue strength |
US4685427A (en) * | 1986-12-08 | 1987-08-11 | Inco Alloys International, Inc. | Alloy for composite tubing in fluidized-bed coal combustor |
JPS63278690A (ja) * | 1987-05-07 | 1988-11-16 | Nippon Steel Corp | 含Mo高合金溶接管の製造方法 |
DE3806799A1 (de) * | 1988-03-03 | 1989-09-14 | Vdm Nickel Tech | Nickel-chrom-molybdaen-legierung |
SE468209B (sv) * | 1991-08-21 | 1992-11-23 | Sandvik Ab | Anvaendning av en austenitisk krom-nickel-molybden- jaernlegering foer tillverkning av kompoundroer foer anvaendning som bottentuber i sodahuspannor |
JPH073368A (ja) * | 1993-04-21 | 1995-01-06 | Sumitomo Metal Ind Ltd | 耐水素脆化性高Ni基合金およびその製造方法 |
JP2854502B2 (ja) * | 1993-04-21 | 1999-02-03 | 山陽特殊製鋼株式会社 | 耐孔食性に優れたステンレス鋼 |
-
1994
- 1994-05-18 SE SE9401695A patent/SE513552C2/sv not_active IP Right Cessation
-
1995
- 1995-05-17 EP EP95920349A patent/EP0760018B1/en not_active Expired - Lifetime
- 1995-05-17 WO PCT/SE1995/000561 patent/WO1995031579A1/en active IP Right Grant
- 1995-05-17 JP JP7529582A patent/JPH10500177A/ja active Pending
- 1995-05-17 ES ES95920349T patent/ES2164766T3/es not_active Expired - Lifetime
- 1995-05-17 DE DE69524746T patent/DE69524746T2/de not_active Expired - Lifetime
- 1995-05-17 AT AT95920349T patent/ATE211182T1/de not_active IP Right Cessation
-
1996
- 1996-11-15 FI FI964597A patent/FI113668B/fi not_active IP Right Cessation
-
1998
- 1998-02-25 US US09/030,399 patent/US6010581A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014014097A1 (ja) * | 2012-07-20 | 2014-01-23 | バブコック日立株式会社 | 高強度低合金鋼の溶接構造体、ボイラ水壁パネルおよびその製造方法 |
JP2014018843A (ja) * | 2012-07-20 | 2014-02-03 | Babcock-Hitachi Co Ltd | 高強度低合金鋼の溶接構造体、ボイラ水壁パネルおよびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
FI113668B (fi) | 2004-05-31 |
FI964597A (fi) | 1996-11-15 |
EP0760018B1 (en) | 2001-12-19 |
SE9401695D0 (sv) | 1994-05-18 |
DE69524746T2 (de) | 2002-06-13 |
SE9401695L (sv) | 1995-11-19 |
FI964597A0 (fi) | 1996-11-15 |
US6010581A (en) | 2000-01-04 |
ES2164766T3 (es) | 2002-03-01 |
WO1995031579A1 (en) | 1995-11-23 |
ATE211182T1 (de) | 2002-01-15 |
EP0760018A1 (en) | 1997-03-05 |
DE69524746D1 (de) | 2002-01-31 |
SE513552C2 (sv) | 2000-10-02 |
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