CA2303750A1 - Alliages inoxydables possedant une resistance accrue a la corrosion - Google Patents

Alliages inoxydables possedant une resistance accrue a la corrosion Download PDF

Info

Publication number: CA2303750A1
Authority: CA; Canada
Prior art keywords: alloy; silicon; chromium; copper; balance
Prior art date: 1999-10-07
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.): Abandoned

Application number

CA002303750A

Other languages

English (en)

Inventor

Gordon Cameron

David Hodgson

John Rodda

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Cecebe Technologies Inc

Original Assignee

Cecebe Technologies Inc

Priority date (The priority date 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 date listed.)

1999-10-07

Filing date

2000-04-06

Publication date

2001-04-07

1999-10-07 Priority claimed from PCT/CA1999/000942 external-priority patent/WO2000020653A1/fr

2000-04-06 Application filed by Cecebe Technologies Inc filed Critical Cecebe Technologies Inc

2000-04-06 Priority to CA002303750A priority Critical patent/CA2303750A1/fr

2001-04-07 Publication of CA2303750A1 publication Critical patent/CA2303750A1/fr

Status Abandoned legal-status Critical Current

Links

229910045601 alloy Inorganic materials 0.000 title claims abstract description 173
239000000956 alloy Substances 0.000 title claims abstract description 173
230000007797 corrosion Effects 0.000 title claims abstract description 86
238000005260 corrosion Methods 0.000 title claims abstract description 86
229910052710 silicon Inorganic materials 0.000 claims abstract description 104
QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 99
239000010703 silicon Substances 0.000 claims abstract description 89
239000011651 chromium Substances 0.000 claims abstract description 82
229910052804 chromium Inorganic materials 0.000 claims abstract description 74
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 68
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 68
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 46
229910052759 nickel Inorganic materials 0.000 claims abstract description 34
229910052802 copper Inorganic materials 0.000 claims abstract description 33
239000010949 copper Substances 0.000 claims abstract description 33
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 30
239000000203 mixture Substances 0.000 claims abstract description 30
229910000859 α-Fe Inorganic materials 0.000 claims abstract description 24
229910052750 molybdenum Inorganic materials 0.000 claims abstract description 23
229910052742 iron Inorganic materials 0.000 claims abstract description 22
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 21
229910001566 austenite Inorganic materials 0.000 claims abstract description 21
239000011733 molybdenum Substances 0.000 claims abstract description 21
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 18
229910052757 nitrogen Inorganic materials 0.000 claims abstract description 10
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 8
229910052721 tungsten Inorganic materials 0.000 claims abstract description 8
239000010937 tungsten Substances 0.000 claims abstract description 8
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 88
239000002253 acid Substances 0.000 claims description 36
229910001256 stainless steel alloy Inorganic materials 0.000 claims description 20
238000000034 method Methods 0.000 claims description 18
238000010438 heat treatment Methods 0.000 claims description 17
230000008569 process Effects 0.000 claims description 12
229910052720 vanadium Inorganic materials 0.000 claims description 8
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 8
238000007792 addition Methods 0.000 claims description 6
238000005275 alloying Methods 0.000 claims description 5
229910052758 niobium Inorganic materials 0.000 claims description 5
229910052684 Cerium Inorganic materials 0.000 claims description 4
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
238000004519 manufacturing process Methods 0.000 claims description 4
229910052782 aluminium Inorganic materials 0.000 claims description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 2
229910001092 metal group alloy Inorganic materials 0.000 claims description 2
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 2
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
229910001039 duplex stainless steel Inorganic materials 0.000 claims 1
239000003607 modifier Substances 0.000 claims 1
239000010955 niobium Substances 0.000 claims 1
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 1
229910052763 palladium Inorganic materials 0.000 claims 1
229910052715 tantalum Inorganic materials 0.000 claims 1
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 1
229910052719 titanium Inorganic materials 0.000 claims 1
239000010936 titanium Substances 0.000 claims 1
229910052726 zirconium Inorganic materials 0.000 claims 1
229910001220 stainless steel Inorganic materials 0.000 abstract description 18
239000000463 material Substances 0.000 description 41
238000012360 testing method Methods 0.000 description 13
239000010935 stainless steel Substances 0.000 description 9
229910052799 carbon Inorganic materials 0.000 description 8
230000009286 beneficial effect Effects 0.000 description 7
AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 6
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
238000010521 absorption reaction Methods 0.000 description 5
230000007423 decrease Effects 0.000 description 4
230000005496 eutectics Effects 0.000 description 4
229910001018 Cast iron Inorganic materials 0.000 description 3
238000000137 annealing Methods 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
229910000676 Si alloy Inorganic materials 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
238000009835 boiling Methods 0.000 description 2
238000005266 casting Methods 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000007789 gas Substances 0.000 description 2
XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 2
229910052748 manganese Inorganic materials 0.000 description 2
239000011572 manganese Substances 0.000 description 2
HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 2
239000001117 sulphuric acid Substances 0.000 description 2
235000011149 sulphuric acid Nutrition 0.000 description 2
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
229910000599 Cr alloy Inorganic materials 0.000 description 1
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
229910004072 SiFe Inorganic materials 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
230000004075 alteration Effects 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
229910052796 boron Inorganic materials 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
238000001311 chemical methods and process Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000000788 chromium alloy Substances 0.000 description 1
230000008094 contradictory effect Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000003628 erosive effect Effects 0.000 description 1
239000000945 filler Substances 0.000 description 1
238000009472 formulation Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000007542 hardness measurement Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000007689 inspection Methods 0.000 description 1
235000000396 iron Nutrition 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
-1 oleum Chemical class 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
230000035515 penetration Effects 0.000 description 1
230000002028 premature Effects 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000005086 pumping Methods 0.000 description 1
238000010791 quenching Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000011160 research Methods 0.000 description 1
230000002000 scavenging effect Effects 0.000 description 1
230000035939 shock Effects 0.000 description 1
229910021332 silicide Inorganic materials 0.000 description 1
FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
239000002210 silicon-based material Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000011573 trace mineral Substances 0.000 description 1
235000013619 trace mineral Nutrition 0.000 description 1
238000003466 welding Methods 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
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
- 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
- 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
- C22C38/18—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
- C22C38/48—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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite

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)
Heat Treatment Of Steel (AREA)

CA002303750A 1999-10-07 2000-04-06 Alliages inoxydables possedant une resistance accrue a la corrosion Abandoned CA2303750A1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002303750A CA2303750A1 (fr)	1999-10-07	2000-04-06	Alliages inoxydables possedant une resistance accrue a la corrosion

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
PCT/CA1999/000942 WO2000020653A1 (fr)	1998-10-07	1999-10-07	Alliages inoxydables presentant une meilleure resistance a la corrosion
EPPCT/CA99/00942		1999-10-07
CA002303750A CA2303750A1 (fr)	1999-10-07	2000-04-06	Alliages inoxydables possedant une resistance accrue a la corrosion

Publications (1)

Publication Number	Publication Date
CA2303750A1 true CA2303750A1 (fr)	2001-04-07

Family

ID=25681699

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002303750A Abandoned CA2303750A1 (fr)	1999-10-07	2000-04-06	Alliages inoxydables possedant une resistance accrue a la corrosion

Country Status (1)

Country	Link
CA (1)	CA2303750A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115725902A (zh) *	2022-12-02	2023-03-03	福州大学	含稀土金属Ce的节约型双相不锈钢及其制备方法
CN117488188A (zh) *	2023-11-07	2024-02-02	浙江丰业集团有限公司	一种耐腐蚀的不锈钢管材及其制备方法及不锈钢管

2000
- 2000-04-06 CA CA002303750A patent/CA2303750A1/fr not_active Abandoned

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115725902A (zh) *	2022-12-02	2023-03-03	福州大学	含稀土金属Ce的节约型双相不锈钢及其制备方法
CN115725902B (zh) *	2022-12-02	2024-04-30	福州大学	含稀土金属Ce的节约型双相不锈钢及其制备方法
CN117488188A (zh) *	2023-11-07	2024-02-02	浙江丰业集团有限公司	一种耐腐蚀的不锈钢管材及其制备方法及不锈钢管
CN117488188B (zh) *	2023-11-07	2026-02-06	浙江丰业集团有限公司	一种耐腐蚀的不锈钢管材及其制备方法及不锈钢管

Legal Events

Date	Code	Title	Description
2005-04-06	FZDE	Discontinued

Publication	Publication Date	Title
CA2165817C (fr)	2006-02-28	Acier inoxydable ferritique-austenitique; utilisation de l'acier
CA1211302A (fr)	1986-09-16	Alliage austenitique a l'epreuve de la corrosion
US4302247A (en)	1981-11-24	High strength austenitic stainless steel having good corrosion resistance
US4295769A (en)	1981-10-20	Copper and nitrogen containing austenitic stainless steel and fastener
DE69506537T2 (de)	1999-07-08	Rostfreier zweiphasiger stahl
JPS6358213B2 (fr)	1988-11-15
GB2084187A (en)	1982-04-07	Ferritic stainless steel
EP0013507B1 (fr)	1983-04-13	Acier au chrome-nickel à teneur élevée en silicium et procédé pour son utilisation pour empêcher la corrosion d'appareils par de l'acide nitrique fort
US4556423A (en)	1985-12-03	Austenite stainless steels having excellent high temperature strength
US5141705A (en)	1992-08-25	Austenitic stainless steel
EP0325631B1 (fr)	1994-10-26	Alliage resistant a la corrosion
US4985091A (en)	1991-01-15	Corrosion resistant duplex alloys
WO2002061162A1 (fr)	2002-08-08	Alliage de martensite refractaire possedant une excellente resistance a la rupture en fluage a haute temperature et une excellente endurance et procede de production de ce dernier
KR0166357B1 (ko)	1999-01-15	고온의 진한 황산 또는 발연 황산에 대해 내성을 지니는 강 기구용 철-크롬-니켈-규소 합금 및 이를 사용하여 제조된 강 기구
CA1149646A (fr)	1983-07-12	Alliage d'acier inoxydable austenitique resistant a la corrosion
US4836985A (en)	1989-06-06	Ni-Cr-Fe corrosion resistant alloy
US4033767A (en)	1977-07-05	Ductile corrosion resistant alloy
US3932175A (en)	1976-01-13	Chromium, molybdenum ferritic stainless steels
US4808371A (en)	1989-02-28	Exterior protective member made of austenitic stainless steel for a sheathing heater element
CA2303750A1 (fr)	2001-04-07	Alliages inoxydables possedant une resistance accrue a la corrosion
US20020009382A1 (en)	2002-01-24	Stainless alloys for enhanced corrosion resistance
US4861550A (en)	1989-08-29	Corrosion-resistant nickel-base alloy having high resistance to stress corrosion cracking
US4050928A (en)	1977-09-27	Corrosion-resistant matrix-strengthened alloy
CA2355109C (fr)	2009-09-22	Acier inoxydable austenitique, resistant a la corrosion
US4252561A (en)	1981-02-24	Chromium-alloyed steel which is corrosion resistant to caustic alkaline solution