NO332179B1 - Somlost ror av martensittisk rustfritt stal - Google Patents
Somlost ror av martensittisk rustfritt stal Download PDFInfo
- Publication number
- NO332179B1 NO332179B1 NO20010281A NO20010281A NO332179B1 NO 332179 B1 NO332179 B1 NO 332179B1 NO 20010281 A NO20010281 A NO 20010281A NO 20010281 A NO20010281 A NO 20010281A NO 332179 B1 NO332179 B1 NO 332179B1
- Authority
- NO
- Norway
- Prior art keywords
- steel
- content
- less
- stainless steel
- martensitic stainless
- Prior art date
Links
- 229910001105 martensitic stainless steel Inorganic materials 0.000 title claims abstract description 18
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 11
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 90
- 239000010959 steel Substances 0.000 abstract description 90
- 229910052717 sulfur Inorganic materials 0.000 abstract description 15
- 229910052791 calcium Inorganic materials 0.000 abstract description 14
- 229910052796 boron Inorganic materials 0.000 abstract description 9
- 239000000203 mixture Substances 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 19
- 239000011575 calcium Substances 0.000 description 18
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 15
- 230000000694 effects Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 15
- 239000011651 chromium Substances 0.000 description 14
- 229910001220 stainless steel Inorganic materials 0.000 description 13
- 230000007797 corrosion Effects 0.000 description 12
- 238000005260 corrosion Methods 0.000 description 12
- 239000011593 sulfur Substances 0.000 description 12
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 11
- 229910052782 aluminium Inorganic materials 0.000 description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 9
- 239000011572 manganese Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 230000007547 defect Effects 0.000 description 8
- 229910000734 martensite Inorganic materials 0.000 description 8
- 229910052759 nickel Inorganic materials 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 229910052720 vanadium Inorganic materials 0.000 description 7
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- 206010039509 Scab Diseases 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000003129 oil well Substances 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- -1 AI2O3 Chemical class 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical group [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 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
- C22C38/002—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
- C22C38/001—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
- C22C38/04—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- 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
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13778299 | 1999-05-18 | ||
| PCT/JP2000/003151 WO2000070112A1 (fr) | 1999-05-18 | 2000-05-17 | Acier inoxydable martensitique pour tube en acier sans soudure |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20010281D0 NO20010281D0 (no) | 2001-01-17 |
| NO20010281L NO20010281L (no) | 2001-02-13 |
| NO332179B1 true NO332179B1 (no) | 2012-07-16 |
Family
ID=15206726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20010281A NO332179B1 (no) | 1999-05-18 | 2001-01-17 | Somlost ror av martensittisk rustfritt stal |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6332934B2 (fr) |
| EP (1) | EP1099772B1 (fr) |
| JP (1) | JP3700582B2 (fr) |
| CN (1) | CN1113974C (fr) |
| AU (1) | AU739624B2 (fr) |
| CA (1) | CA2336600C (fr) |
| DE (1) | DE60017059T2 (fr) |
| NO (1) | NO332179B1 (fr) |
| WO (1) | WO2000070112A1 (fr) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7235212B2 (en) | 2001-02-09 | 2007-06-26 | Ques Tek Innovations, Llc | Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels |
| DE10033471C1 (de) * | 2000-07-10 | 2001-12-06 | Sfs Ind Holding Ag Heerbrugg | Selbstbohrender Befestiger |
| JP4186471B2 (ja) * | 2002-02-06 | 2008-11-26 | 住友金属工業株式会社 | マルテンサイト系ステンレス鋼およびその製造方法 |
| JP4126979B2 (ja) * | 2002-07-15 | 2008-07-30 | 住友金属工業株式会社 | マルテンサイト系ステンレス継目無鋼管とその製造方法 |
| US7686897B2 (en) | 2002-07-15 | 2010-03-30 | Sumitomo Metal Industries, Ltd. | Martensitic stainless steel seamless pipe and a manufacturing method thereof |
| US6899773B2 (en) * | 2003-02-07 | 2005-05-31 | Advanced Steel Technology, Llc | Fine-grained martensitic stainless steel and method thereof |
| CN101665889A (zh) * | 2003-10-10 | 2010-03-10 | 住友金属工业株式会社 | 马氏体系不锈钢钢管及其制造方法 |
| JP4380487B2 (ja) * | 2004-09-28 | 2009-12-09 | 住友金属工業株式会社 | マルテンサイト系ステンレス鋼管の製造方法 |
| JP4273338B2 (ja) | 2004-11-26 | 2009-06-03 | 住友金属工業株式会社 | マルテンサイト系ステンレス鋼管及びその製造方法 |
| RU2358020C1 (ru) | 2005-03-30 | 2009-06-10 | Сумитомо Метал Индастриз, Лтд. | Способ производства мартенситной нержавеющей стали |
| JP2006312772A (ja) * | 2005-05-09 | 2006-11-16 | Sumitomo Metal Ind Ltd | 油井用マルテンサイト系ステンレス鋼及び油井用マルテンサイト系ステンレス鋼管の製造方法。 |
| CN1891846A (zh) * | 2005-07-05 | 2007-01-10 | 住友金属工业株式会社 | 马氏体不锈钢 |
| US20070025873A1 (en) * | 2005-07-29 | 2007-02-01 | Magee John H Jr | Corrosion-resistant, cold-formable, machinable, high strength, martensitic stainless steel |
| CN100354562C (zh) * | 2006-01-20 | 2007-12-12 | 天津商学院 | 高合金钢无缝钢管及其生产方法 |
| JP2007270191A (ja) * | 2006-03-30 | 2007-10-18 | Sumitomo Metal Ind Ltd | マルテンサイト系ステンレス鋼管の製造方法 |
| BRPI0909111A2 (pt) * | 2008-03-31 | 2016-04-26 | Sumitomo Metal Ind | método para a produção de junta roscada |
| KR20110107370A (ko) * | 2009-02-16 | 2011-09-30 | 수미도모 메탈 인더스트리즈, 리미티드 | 금속관의 제조 방법 |
| CN101706020B (zh) * | 2009-11-23 | 2011-01-19 | 天津商业大学 | 高合金钢无缝钢管的制造方法 |
| MX342971B (es) * | 2011-02-15 | 2016-10-20 | Nippon Steel & Sumitomo Metal Corp | Metodo de correccion de extremo de tuberia de una tuberia sin costura hecha de acero inoxidable con alto contenido de cromo. |
| US10157687B2 (en) | 2012-12-28 | 2018-12-18 | Terrapower, Llc | Iron-based composition for fuel element |
| US9303295B2 (en) | 2012-12-28 | 2016-04-05 | Terrapower, Llc | Iron-based composition for fuel element |
| DE102016115550B4 (de) * | 2016-08-22 | 2018-05-30 | Benteler Automobiltechnik Gmbh | Verfahren zur Herstellung eines Kraftstoffverteilers |
| US20210198764A1 (en) * | 2018-05-25 | 2021-07-01 | Jfe Steel Corporation | Martensitic stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52127423A (en) | 1976-04-19 | 1977-10-26 | Kawasaki Steel Co | Martensitic stainless steel having good machinability and corrosion resistance |
| JPS5858412B2 (ja) * | 1980-07-07 | 1983-12-24 | 新日本製鐵株式会社 | 焼入硬化用１３Ｃｒステンレス鋼板の焼入れ処理方法 |
| JPS59173245A (ja) * | 1983-03-24 | 1984-10-01 | Sumitomo Metal Ind Ltd | 耐食性のすぐれた油井管用鋼 |
| JPS59208055A (ja) * | 1983-05-13 | 1984-11-26 | Kawasaki Steel Corp | 継目無鋼管用マルテンサイト系ステンレス鋼 |
| JPS63149320A (ja) * | 1986-12-10 | 1988-06-22 | Nippon Steel Corp | 低温靭性の優れたマルテンサイト系ステンレス鋼管の製造方法 |
| JP2707839B2 (ja) * | 1990-12-25 | 1998-02-04 | 住友金属工業株式会社 | マルテンサイト系継目無鋼管とその製造方法 |
| US5089067A (en) | 1991-01-24 | 1992-02-18 | Armco Inc. | Martensitic stainless steel |
| JP2705416B2 (ja) * | 1991-12-19 | 1998-01-28 | 住友金属工業株式会社 | マルテンサイト系ステンレス鋼と製造方法 |
| JPH05263134A (ja) * | 1992-03-19 | 1993-10-12 | Kawasaki Steel Corp | 低温靱性にすぐれた低クロムマルテンサイト系ステンレス鋼管の製造法 |
| US5314549A (en) * | 1993-03-08 | 1994-05-24 | Nkk Corporation | High strength and high toughness stainless steel sheet and method for producing thereof |
| JPH06306546A (ja) * | 1993-04-16 | 1994-11-01 | Daido Steel Co Ltd | 快削高硬度マルテンサイトステンレス鋼 |
| FR2706489B1 (fr) * | 1993-06-14 | 1995-09-01 | Ugine Savoie Sa | Acier inoxydable martensitique à usinabilité améliorée. |
| JPH08109444A (ja) * | 1994-10-07 | 1996-04-30 | Nippon Steel Corp | 圧潰圧力に優れた油井用継目無マルテンサイト系ステンレス鋼管の製造方法 |
| JPH08120336A (ja) * | 1994-10-20 | 1996-05-14 | Nippon Steel Corp | 継目無鋼管製造用マルテンサイト系ステンレス鋼ブルームの製造方法 |
| JPH08171361A (ja) * | 1994-12-20 | 1996-07-02 | Yazaki Corp | 液晶表示器の駆動制御方法及びその装置 |
| JPH09143629A (ja) * | 1995-11-17 | 1997-06-03 | Kawasaki Steel Corp | 鋼管継手カップリング素管材および鋼管継手カップリング素管の製造方法 |
| JPH1017134A (ja) * | 1996-07-04 | 1998-01-20 | Toyo Jidoki Co Ltd | 包装袋の配列方法及び装置 |
| WO1999036584A1 (fr) * | 1998-01-16 | 1999-07-22 | Crs Holdings, Inc. | Acier inoxydable martensitique de decolletage |
| JP3921808B2 (ja) * | 1998-04-30 | 2007-05-30 | 住友金属工業株式会社 | 低温靭性に優れた高強度マルテンサイト系ステンレス鋼管およびその製造法 |
-
2000
- 2000-05-17 CN CN00800726A patent/CN1113974C/zh not_active Expired - Lifetime
- 2000-05-17 WO PCT/JP2000/003151 patent/WO2000070112A1/fr active IP Right Grant
- 2000-05-17 DE DE60017059T patent/DE60017059T2/de not_active Expired - Lifetime
- 2000-05-17 CA CA002336600A patent/CA2336600C/fr not_active Expired - Lifetime
- 2000-05-17 EP EP00927785A patent/EP1099772B1/fr not_active Expired - Lifetime
- 2000-05-17 JP JP2000618515A patent/JP3700582B2/ja not_active Expired - Fee Related
- 2000-05-17 AU AU46139/00A patent/AU739624B2/en not_active Expired
-
2001
- 2001-01-12 US US09/758,322 patent/US6332934B2/en not_active Expired - Lifetime
- 2001-01-17 NO NO20010281A patent/NO332179B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE60017059T2 (de) | 2006-01-12 |
| US6332934B2 (en) | 2001-12-25 |
| EP1099772B1 (fr) | 2004-12-29 |
| CN1113974C (zh) | 2003-07-09 |
| NO20010281D0 (no) | 2001-01-17 |
| EP1099772A4 (fr) | 2003-05-07 |
| NO20010281L (no) | 2001-02-13 |
| CN1302340A (zh) | 2001-07-04 |
| WO2000070112A1 (fr) | 2000-11-23 |
| AU4613900A (en) | 2000-12-05 |
| AU739624B2 (en) | 2001-10-18 |
| CA2336600A1 (fr) | 2000-11-23 |
| DE60017059D1 (de) | 2005-02-03 |
| CA2336600C (fr) | 2004-11-23 |
| EP1099772A1 (fr) | 2001-05-16 |
| US20010001966A1 (en) | 2001-05-31 |
| JP3700582B2 (ja) | 2005-09-28 |
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