DK2728031T3 - Austenitisk rustfrit stålrør - Google Patents
Austenitisk rustfrit stålrør Download PDFInfo
- Publication number
- DK2728031T3 DK2728031T3 DK12805391.5T DK12805391T DK2728031T3 DK 2728031 T3 DK2728031 T3 DK 2728031T3 DK 12805391 T DK12805391 T DK 12805391T DK 2728031 T3 DK2728031 T3 DK 2728031T3
- Authority
- DK
- Denmark
- Prior art keywords
- less
- steel tube
- stainless steel
- austenitic stainless
- tube
- Prior art date
Links
- 229910000963 austenitic stainless steel Inorganic materials 0.000 title claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 100
- 239000010959 steel Substances 0.000 claims description 100
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 2
- 238000005488 sandblasting Methods 0.000 claims 2
- 238000010008 shearing Methods 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 230000003647 oxidation Effects 0.000 description 40
- 238000007254 oxidation reaction Methods 0.000 description 40
- 239000011651 chromium Substances 0.000 description 39
- 238000000034 method Methods 0.000 description 38
- 239000010410 layer Substances 0.000 description 24
- 239000000243 solution Substances 0.000 description 21
- 239000013078 crystal Substances 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 238000005482 strain hardening Methods 0.000 description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 239000002245 particle Substances 0.000 description 10
- 239000010953 base metal Substances 0.000 description 9
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 239000011572 manganese Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 229910052761 rare earth metal Inorganic materials 0.000 description 8
- 238000001953 recrystallisation Methods 0.000 description 7
- 239000010949 copper Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 239000011575 calcium Substances 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 5
- 239000010955 niobium Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000005324 grain boundary diffusion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000001192 hot extrusion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910052706 scandium Inorganic materials 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000002436 steel type Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
-
- 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
- F22B37/10—Water tubes; Accessories therefor
-
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
-
- 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant pipes
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
-
- 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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Claims (7)
1
1. Austenitisk rustfrit stålrør bestående af, ved masseprocent, 0,01 til 0,2% C, 0,1 til 2,0% Si, 0,1 til 3,0% Mn, 14 til 28% Cr og 6 til 30% Ni, eventuelt ved masse%, mindst ét element valgt fra mindst én gruppe af den første gruppe til 5 den fjerde gruppe beskrevet nedenfor, og balancen er Fe og urenheder hvor stålrøret har en metal-mikro-struktur, i hvilken en gennemsnitsdislokationstætheden, der er bestemt af XRD-måling under anvendelse af et Co-rør, er 3,0 x 1014 /m2 3 til 1,0 x 1016 /m2 i området ned til dybde på ca. 5 pm fra overfladen af stålrøret: 10 Første gruppe: Mo: 5% eller derunder, W: 10% eller derunder, Cu: 5% eller derunder, og Ta: 5% eller derunder; Anden gruppe: N: 0,3% eller derunder; Tredje gruppe: V: 1,0% eller derunder, Nb: 1.5% eller derunder, og Ti: 0,5% eller derunder; 15 Fjerde gruppe: Ca: 0,02% eller derunder, Mg: 0,02% eller derunder, Al: 0,3% eller derunder, Zr: 0,5% eller derunder, B: 0,02% eller derunder, og REM: 0,1% eller derunder.
2. Austenitisk rustfrit stålrør ifølge krav 1, hvor kornstørrelsen af stålrøret er 50 pm eller derunder. 20
3. Austenitisk rustfrit stålrør ifølge et hvilket som helst af de foregående krav, indeholdende mindst én af følgende: 0,1% eller derover af mindst ét af elementerne fra den første gruppe; 0,005% eller derover N; 25 0,01% eller derover af ét eller flere af elementerne fra den tredje gruppe; og 0,0001% eller derover af ét eller flere af elementerne fra den fjerde gruppe. 2
4. Austenitisk rustfrit stålrør ifølge et hvilket som helst af de foregående krav, hvor dislokationstætheden et opnået ved at give kontrollerede slag eller stød til den indre overflade af det austenitisk rustfrie stålrør ved at anvende mindst én af kuglesandblæsning, sandblæsning, beskydningsforarbejdning, sandslibning, 5 sandforarbejdning, stærk luftstrøm, vanddyse eller ultrasoniske bølger.
5. Anvendelse af austenitisk rustfrit stålrør ifølge et hvilket som helst af de foregående krav som et element til et energi-genererende anlæg.
6. Anvendelse af austenitisk rustfrit stålrør ifølge krav 5, hvor det energigenererende anlæg har en driftstemperatur på 550°C eller derover.
7. Anvendelse af austenitisk rustfrit stålrør ifølge krav 5 eller 6 i et højtemperaturmiljø i hvilket temperaturen nårca. 750°C. 15
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011142544 | 2011-06-28 | ||
| PCT/JP2012/063590 WO2013001956A1 (ja) | 2011-06-28 | 2012-05-28 | オーステナイト系ステンレス鋼管 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2728031T3 true DK2728031T3 (da) | 2019-02-25 |
Family
ID=47423857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK12805391.5T DK2728031T3 (da) | 2011-06-28 | 2012-05-28 | Austenitisk rustfrit stålrør |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US9612008B2 (da) |
| EP (1) | EP2728031B1 (da) |
| JP (1) | JP5187461B2 (da) |
| KR (1) | KR101577149B1 (da) |
| CN (1) | CN103620078B (da) |
| CA (1) | CA2837281C (da) |
| DK (1) | DK2728031T3 (da) |
| ES (1) | ES2712806T3 (da) |
| PL (1) | PL2728031T3 (da) |
| RU (1) | RU2553112C1 (da) |
| WO (1) | WO2013001956A1 (da) |
| ZA (1) | ZA201309219B (da) |
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|---|---|---|---|---|
| RU2573161C1 (ru) * | 2014-11-06 | 2016-01-20 | Федеральное Государственное Унитарное Предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" (ФГУП "ЦНИИчермет им. И.П. Бардина") | Немагнитная коррозионно-стойкая сталь и изделие, выполненное из нее |
| CN106795610B (zh) * | 2015-06-05 | 2018-09-21 | 新日铁住金株式会社 | 奥氏体不锈钢 |
| CA2982247C (en) * | 2015-06-15 | 2020-06-30 | Nippon Steel & Sumitomo Metal Corporation | High cr-based austenitic stainless steel |
| CA2988557C (en) * | 2015-07-01 | 2020-03-10 | Nippon Steel & Sumitomo Metal Corporation | Austenitic heat-resistant alloy and welded structure |
| RU2662512C2 (ru) * | 2015-07-21 | 2018-07-26 | Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт конструкционных материалов "Прометей" имени И.В. Горынина Национального исследовательского центра "Курчатовский институт" (НИЦ "Курчатовский институт" - ЦНИИ КМ "Прометей") | Аустенитная жаропрочная и коррозионно-стойкая сталь |
| WO2017057369A1 (ja) * | 2015-09-30 | 2017-04-06 | 新日鐵住金株式会社 | オーステナイト系ステンレス鋼 |
| CN105420621A (zh) * | 2015-12-25 | 2016-03-23 | 振石集团东方特钢有限公司 | 一种耐高温炉胆用奥氏体不锈钢及其板坯的制作工艺 |
| WO2017171178A1 (ko) | 2016-03-28 | 2017-10-05 | 엘지전자 주식회사 | 스테인리스강 및 상기 스테인리스강으로 이루어지는 배관 |
| JP6799387B2 (ja) * | 2016-05-17 | 2020-12-16 | 日鉄ステンレス株式会社 | 耐水蒸気酸化性に優れる複相系ステンレス鋼の製造方法 |
| RU2615939C1 (ru) * | 2016-06-16 | 2017-04-11 | Юлия Алексеевна Щепочкина | Коррозионно-стойкая сталь |
| KR102419898B1 (ko) | 2017-06-26 | 2022-07-12 | 엘지전자 주식회사 | 가스 히트 펌프 시스템 |
| KR102364389B1 (ko) | 2017-09-27 | 2022-02-17 | 엘지전자 주식회사 | 공기 조화기 |
| CN107620011B (zh) * | 2017-10-20 | 2018-12-18 | 太原钢铁(集团)有限公司 | 一种耐热不锈钢无缝管及其制备方法 |
| CN108342644A (zh) * | 2018-01-31 | 2018-07-31 | 江苏理工学院 | 一种超超临界火电机组用奥氏体不锈钢及其制备工艺 |
| CN108220783A (zh) * | 2018-01-31 | 2018-06-29 | 江苏理工学院 | 一种奥氏体耐热不锈钢及其制造方法 |
| RU2704703C1 (ru) * | 2018-11-28 | 2019-10-30 | Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) | Высокопрочная дисперсионно-твердеющая азотосодержащая коррозионно-стойкая аустенитная сталь |
| CN109536856B (zh) * | 2018-12-27 | 2023-07-07 | 无锡鑫常钢管有限责任公司 | 一种小直径无缝高压不锈钢油管 |
| CN109468542B (zh) * | 2018-12-27 | 2020-11-20 | 安徽富凯特材有限公司 | 一种07Cr25Ni20Si2W奥氏体合金钢材料及其制备方法 |
| CN109898028B (zh) * | 2019-03-15 | 2021-09-28 | 山西太钢不锈钢股份有限公司 | 抗高温氧化的奥氏体耐热不锈钢及其制备方法与用途 |
| DE102019123174A1 (de) * | 2019-08-29 | 2021-03-04 | Mannesmann Stainless Tubes GmbH | Austenitische Stahllegierung mit verbesserter Korrosionsbeständigkeit bei Hochtemperaturbeanspruchung |
| TWI696712B (zh) * | 2019-12-10 | 2020-06-21 | 國立臺灣大學 | 中熵多功能超級沃斯田鐵系不鏽鋼及其製造方法 |
| CN111621702B (zh) * | 2020-05-22 | 2022-05-03 | 重庆材料研究院有限公司 | 用于高放废料玻璃固化容器的核级不锈钢 |
| CN113388790B (zh) * | 2021-06-08 | 2022-11-25 | 常州腾飞特材科技有限公司 | 一种06Cr19Ni10N奥氏体不锈钢管及其生产工艺 |
| CN113549820B (zh) * | 2021-06-29 | 2022-05-17 | 鞍钢股份有限公司 | 一种高碳低铁素体含量奥氏体不锈钢板及其生产方法 |
| CN114086077B (zh) * | 2022-01-11 | 2022-05-20 | 科华控股股份有限公司 | 铸造铁基奥氏体抗蠕变钢及其制备方法、应用 |
| CN115491590A (zh) * | 2022-08-30 | 2022-12-20 | 中广核研究院有限公司 | 高放废物储运容器用耐热不锈钢及其制备方法与应用 |
| CN120265809A (zh) * | 2022-11-24 | 2025-07-04 | 日本制铁株式会社 | 奥氏体系不锈钢 |
| FR3158776A1 (fr) * | 2024-01-30 | 2025-08-01 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Tube de canalisation pour le transport d’hydrogène avec couche barrière de surface et procédé de traitement de surface d’un tel tube de canalisation |
| FR3159653A1 (fr) * | 2025-02-27 | 2025-08-29 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Tube de canalisation pour le transport d’hydrogène avec couche barrière de surface et procédé de traitement de surface d’un tel tube de canalisation |
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-
2012
- 2012-05-28 CA CA2837281A patent/CA2837281C/en not_active Expired - Fee Related
- 2012-05-28 WO PCT/JP2012/063590 patent/WO2013001956A1/ja not_active Ceased
- 2012-05-28 DK DK12805391.5T patent/DK2728031T3/da active
- 2012-05-28 ES ES12805391T patent/ES2712806T3/es active Active
- 2012-05-28 EP EP12805391.5A patent/EP2728031B1/en active Active
- 2012-05-28 JP JP2012524959A patent/JP5187461B2/ja active Active
- 2012-05-28 CN CN201280032308.3A patent/CN103620078B/zh active Active
- 2012-05-28 US US14/129,335 patent/US9612008B2/en active Active
- 2012-05-28 PL PL12805391T patent/PL2728031T3/pl unknown
- 2012-05-28 RU RU2014102599/02A patent/RU2553112C1/ru active
- 2012-05-28 KR KR1020147000598A patent/KR101577149B1/ko active Active
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2013
- 2013-12-06 ZA ZA2013/09219A patent/ZA201309219B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR101577149B1 (ko) | 2015-12-11 |
| EP2728031B1 (en) | 2018-11-28 |
| KR20140026607A (ko) | 2014-03-05 |
| ZA201309219B (en) | 2014-08-27 |
| CA2837281A1 (en) | 2013-01-03 |
| CA2837281C (en) | 2015-12-29 |
| CN103620078A (zh) | 2014-03-05 |
| US9612008B2 (en) | 2017-04-04 |
| PL2728031T3 (pl) | 2019-05-31 |
| JPWO2013001956A1 (ja) | 2015-02-23 |
| EP2728031A1 (en) | 2014-05-07 |
| JP5187461B2 (ja) | 2013-04-24 |
| EP2728031A4 (en) | 2015-03-25 |
| US20140150734A1 (en) | 2014-06-05 |
| RU2553112C1 (ru) | 2015-06-10 |
| ES2712806T3 (es) | 2019-05-14 |
| CN103620078B (zh) | 2016-03-16 |
| WO2013001956A1 (ja) | 2013-01-03 |
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