CA2193833C - Cavitation resistant fluid impellers and method of making same - Google Patents
Cavitation resistant fluid impellers and method of making same Download PDFInfo
- Publication number
- CA2193833C CA2193833C CA002193833A CA2193833A CA2193833C CA 2193833 C CA2193833 C CA 2193833C CA 002193833 A CA002193833 A CA 002193833A CA 2193833 A CA2193833 A CA 2193833A CA 2193833 C CA2193833 C CA 2193833C
- Authority
- CA
- Canada
- Prior art keywords
- impeller
- alloy
- castable
- cavitation
- impurities
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000011572 manganese Substances 0.000 claims abstract description 19
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 229910000851 Alloy steel Inorganic materials 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000003628 erosive effect Effects 0.000 claims abstract description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 34
- 239000000956 alloy Substances 0.000 claims description 34
- 238000005266 casting Methods 0.000 claims description 8
- 238000010791 quenching Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000000171 quenching effect Effects 0.000 claims description 3
- 229910052609 olivine Inorganic materials 0.000 claims description 2
- 239000010450 olivine Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 10
- 239000011651 chromium Substances 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 229910052804 chromium Inorganic materials 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 abstract description 4
- 239000010703 silicon Substances 0.000 abstract description 4
- 229910052759 nickel Inorganic materials 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 229910000734 martensite Inorganic materials 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- XCNJCXWPYFLAGR-UHFFFAOYSA-N chromium manganese Chemical compound [Cr].[Mn].[Mn].[Mn] XCNJCXWPYFLAGR-UHFFFAOYSA-N 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010421 standard material Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
-
- 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/90—Alloys not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/266,278 | 1994-06-27 | ||
| US08/266,278 US5514329A (en) | 1994-06-27 | 1994-06-27 | Cavitation resistant fluid impellers and method for making same |
| PCT/IB1995/000512 WO1996000312A1 (en) | 1994-06-27 | 1995-06-23 | Cavitation resistant fluid impellers and method of making same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2193833A1 CA2193833A1 (en) | 1996-01-04 |
| CA2193833C true CA2193833C (en) | 2005-03-22 |
Family
ID=23013916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002193833A Expired - Fee Related CA2193833C (en) | 1994-06-27 | 1995-06-23 | Cavitation resistant fluid impellers and method of making same |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5514329A (en, 2012) |
| EP (1) | EP0769077B1 (en, 2012) |
| KR (1) | KR100375108B1 (en, 2012) |
| CN (1) | CN1044262C (en, 2012) |
| AU (1) | AU683389B2 (en, 2012) |
| CA (1) | CA2193833C (en, 2012) |
| DE (1) | DE69502609T2 (en, 2012) |
| ES (1) | ES2116751T3 (en, 2012) |
| MX (1) | MX9606528A (en, 2012) |
| TW (1) | TW275086B (en, 2012) |
| WO (1) | WO1996000312A1 (en, 2012) |
| ZA (1) | ZA955296B (en, 2012) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7162924B2 (en) * | 2002-12-17 | 2007-01-16 | Caterpillar Inc | Method and system for analyzing cavitation |
| US7096712B2 (en) * | 2003-04-21 | 2006-08-29 | Conocophillips Company | Material testing system for turbines |
| CA2705265C (en) | 2007-11-29 | 2016-12-20 | Ati Properties, Inc. | Lean austenitic stainless steel |
| ATE522635T1 (de) | 2007-12-20 | 2011-09-15 | Ati Properties Inc | Nickelarmer austenitischer nichtrostender stahl mit stabilisierenden elementen |
| US8337749B2 (en) | 2007-12-20 | 2012-12-25 | Ati Properties, Inc. | Lean austenitic stainless steel |
| US8877121B2 (en) | 2007-12-20 | 2014-11-04 | Ati Properties, Inc. | Corrosion resistant lean austenitic stainless steel |
| CN102534424B (zh) * | 2012-01-05 | 2014-07-09 | 山西太钢不锈钢股份有限公司 | 不锈钢、桥梁拉吊索用不锈钢钢丝以及制备方法和应用 |
| CN102974824A (zh) * | 2012-11-22 | 2013-03-20 | 宁波得利时泵业有限公司 | 一种均质混合泵的定子和转子制备方法 |
| CN102974830A (zh) * | 2012-11-22 | 2013-03-20 | 宁波得利时泵业有限公司 | 一种凸轮转子泵的泵体结构制备方法 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE24431E (en) * | 1958-02-11 | Table | ||
| US2198598A (en) * | 1938-11-03 | 1940-04-30 | Electro Metallurg Co | Austenitic alloy steel |
| US3171738A (en) * | 1960-06-29 | 1965-03-02 | Allegheny Ludlum Steel | Austenitic stainless steel |
| FR1314540A (fr) * | 1961-11-30 | 1963-01-11 | Universal Cyclops Steel Corp | Alliage d'acier inoxydable |
| US3151979A (en) * | 1962-03-21 | 1964-10-06 | United States Steel Corp | High strength steel and method of treatment thereof |
| US3366472A (en) * | 1963-12-31 | 1968-01-30 | Armco Steel Corp | Stainless steel |
| US3554736A (en) * | 1968-01-23 | 1971-01-12 | Tokushu Seiko Co Ltd | High temperature corrosion-resistant austenitic steel |
| US3904401A (en) * | 1974-03-21 | 1975-09-09 | Carpenter Technology Corp | Corrosion resistant austenitic stainless steel |
| US4326885A (en) * | 1980-06-16 | 1982-04-27 | Ingersoll-Rand Company | Precipitation hardening chromium steel casting alloy |
| EP0042180B1 (en) * | 1980-06-17 | 1987-03-25 | Kabushiki Kaisha Toshiba | A high cavitation erosion resistance stainless steel and hydraulic machines being made of the same |
| JPS57152447A (en) * | 1981-03-13 | 1982-09-20 | Toshiba Corp | Corrosion resistant material |
| GB2099456B (en) * | 1981-04-03 | 1984-08-15 | Kobe Steel Ltd | High mn-cr non-magnetic steel alloy |
| US4405389A (en) * | 1982-10-21 | 1983-09-20 | Ingersoll-Rand Company | Austenitic stainless steel casting alloy for corrosive applications |
| US4450008A (en) * | 1982-12-14 | 1984-05-22 | Earle M. Jorgensen Co. | Stainless steel |
| JPS60197853A (ja) * | 1984-03-20 | 1985-10-07 | Aichi Steel Works Ltd | 高強度非磁性ステンレス鋼およびその製造法 |
| CA1223140A (fr) * | 1984-06-28 | 1987-06-23 | Raynald Simoneau | Acier inoxydable austenitique au cobalt ultra resistant a la cavitation erosive |
| JPS6152351A (ja) * | 1984-08-20 | 1986-03-15 | Nippon Steel Corp | 極低温耐力、靭性に優れた構造用オ−ステナイト系ステンレス鋼 |
| GB2173816B (en) * | 1985-03-28 | 1989-06-21 | Sumitomo Metal Ind | Superplastic ferrous duplex-phase alloy and a hot working method therefor |
| JPH0653892B2 (ja) * | 1986-06-12 | 1994-07-20 | 鈴木金属工業株式会社 | 高強度非磁性ステンレス鋼の製造方法 |
| CA1269548A (fr) * | 1986-06-30 | 1990-05-29 | Raynald Simoneau | Acier inoxydable austenitique au cobalt ultra resistant a la cavitation erosive |
| JPH0753896B2 (ja) * | 1986-11-17 | 1995-06-07 | 株式会社神戸製鋼所 | 耐銹性および被削性の良好な高Ｍｎ非磁性鋼 |
| JPS63195224A (ja) * | 1987-02-10 | 1988-08-12 | Nippon Mining Co Ltd | 非磁性材料の製造方法 |
| JPS64255A (en) * | 1987-03-12 | 1989-01-05 | Nippon Steel Corp | High-hardness nonmagnetic stainless steel for electrical equipment parts |
| US4814140A (en) * | 1987-06-16 | 1989-03-21 | Carpenter Technology Corporation | Galling resistant austenitic stainless steel alloy |
| JPS63317652A (ja) * | 1987-06-18 | 1988-12-26 | Agency Of Ind Science & Technol | 耐エロ−ジョン性のすぐれた合金 |
-
1994
- 1994-06-27 US US08/266,278 patent/US5514329A/en not_active Expired - Lifetime
- 1994-12-19 TW TW083111876A patent/TW275086B/zh active
-
1995
- 1995-06-23 WO PCT/IB1995/000512 patent/WO1996000312A1/en active IP Right Grant
- 1995-06-23 CA CA002193833A patent/CA2193833C/en not_active Expired - Fee Related
- 1995-06-23 MX MX9606528A patent/MX9606528A/es unknown
- 1995-06-23 CN CN95193829A patent/CN1044262C/zh not_active Expired - Lifetime
- 1995-06-23 KR KR1019960707406A patent/KR100375108B1/ko not_active Expired - Fee Related
- 1995-06-23 EP EP95921944A patent/EP0769077B1/en not_active Expired - Lifetime
- 1995-06-23 DE DE69502609T patent/DE69502609T2/de not_active Expired - Lifetime
- 1995-06-23 ES ES95921944T patent/ES2116751T3/es not_active Expired - Lifetime
- 1995-06-23 AU AU26815/95A patent/AU683389B2/en not_active Expired
- 1995-06-26 ZA ZA955296A patent/ZA955296B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69502609D1 (de) | 1998-06-25 |
| EP0769077A1 (en) | 1997-04-23 |
| ZA955296B (en) | 1996-03-15 |
| CN1044262C (zh) | 1999-07-21 |
| DE69502609T2 (de) | 1998-12-24 |
| TW275086B (en, 2012) | 1996-05-01 |
| KR100375108B1 (ko) | 2003-05-16 |
| ES2116751T3 (es) | 1998-07-16 |
| WO1996000312A1 (en) | 1996-01-04 |
| EP0769077B1 (en) | 1998-05-20 |
| CN1151767A (zh) | 1997-06-11 |
| US5514329A (en) | 1996-05-07 |
| CA2193833A1 (en) | 1996-01-04 |
| AU683389B2 (en) | 1997-11-06 |
| AU2681595A (en) | 1996-01-19 |
| MX9606528A (es) | 1997-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |