JP2000514508A - 極めて高い強度と良好な靱性と独自の組み合わせを持つ時効硬化性合金 - Google Patents
極めて高い強度と良好な靱性と独自の組み合わせを持つ時効硬化性合金Info
- Publication number
- JP2000514508A JP2000514508A JP10512819A JP51281998A JP2000514508A JP 2000514508 A JP2000514508 A JP 2000514508A JP 10512819 A JP10512819 A JP 10512819A JP 51281998 A JP51281998 A JP 51281998A JP 2000514508 A JP2000514508 A JP 2000514508A
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- max
- weight
- ratio
- test
- 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.)
- Granted
Links
- 229910045601 alloy Inorganic materials 0.000 title claims description 103
- 239000000956 alloy Substances 0.000 title claims description 103
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000011651 chromium Substances 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 16
- 239000010941 cobalt Substances 0.000 claims abstract description 16
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 15
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 13
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 12
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims abstract description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 10
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 8
- 239000011733 molybdenum Substances 0.000 claims abstract description 8
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 16
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 12
- 239000011575 calcium Substances 0.000 abstract description 12
- 229910052791 calcium Inorganic materials 0.000 abstract description 12
- 229910052717 sulfur Inorganic materials 0.000 abstract description 12
- 239000011593 sulfur Substances 0.000 abstract description 12
- 239000011572 manganese Substances 0.000 abstract description 8
- 239000010936 titanium Substances 0.000 abstract description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052748 manganese Inorganic materials 0.000 abstract description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052719 titanium Inorganic materials 0.000 abstract description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 2
- 239000011574 phosphorus Substances 0.000 abstract description 2
- 229910052710 silicon Inorganic materials 0.000 abstract description 2
- 239000010703 silicon Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 21
- 239000010959 steel Substances 0.000 description 21
- 238000009864 tensile test Methods 0.000 description 19
- 230000035882 stress Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000032683 aging Effects 0.000 description 6
- 239000002970 Calcium lactobionate Substances 0.000 description 5
- 238000007656 fracture toughness test Methods 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 235000019354 vermiculite Nutrition 0.000 description 5
- 229910052902 vermiculite Inorganic materials 0.000 description 5
- 239000010455 vermiculite Substances 0.000 description 5
- 238000003483 aging Methods 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 238000009863 impact test Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000009416 shuttering Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010606 normalization Methods 0.000 description 3
- 150000003568 thioethers Chemical class 0.000 description 3
- 229910001122 Mischmetal Inorganic materials 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000007655 standard test method Methods 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 241000282342 Martes americana Species 0.000 description 1
- 229940123973 Oxygen scavenger Drugs 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002801 charged material Substances 0.000 description 1
- -1 chromium Chemical compound 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000373 effect on fracture Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000009497 press forging Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C21D9/42—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for armour plate
-
- 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
- C21D6/007—Heat treatment of ferrous alloys containing Co
-
- 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
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat Treatment Of Steel (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Materials For Medical Uses (AREA)
- Dental Preparations (AREA)
- Heat Treatment Of Articles (AREA)
- Conductive Materials (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.重量%で、本質的にほぼ、 C 0.21−0.34 Mn 最大0.20 Si 最大0.10 P 最大0.008 S 最大0.003 Cr 1.5−2.80 Mo 0.90−1.80 Ni 10−13 Co 14.0−22.0 Al 最大0.1 Ti 最大0.05 Ce 最大0.030 La 最大0.010 および残りの本質的に鉄とからなり、そして、比Ce/Sが少なくとも約2か ら約15に至る範囲にあって、強度と靱性の優れた組み合わせを有することを特 徴とする時効硬化性マルテンサイト鋼合金。 2.比Ce/Sが約10を超えないことを特徴とする請求項1に述べる前記合 金。 3.比Co/Cが少なくとも約43から約100に至る範囲にあることを特徴 とする請求項1に述べる前記合金。 4.比Co/Cが少なくとも約52であることを特徴とする請求項3に述べる 前記合金。 5.比Co/Cが約75を超えないことを特徴とする請求項3に述べる前記合 金。 6.約0.3重量%を超えない炭素を含むことを特徴とする請求項1に述べる 前記合金。 7.少なくとも約0.22重量%の炭素を含むことを特徴とする請求項6に述 べる前記合金。 8.約20.0重量%を超えないコバルトを含むことを特徴とする請求項1に 述べる前記合金。 9.少なくとも約15.0重量%のコバルトを含むことを特徴とする請求項8 に述べる前記合金。 10.少なくとも約16.0重量%のコバルトを含むことを特徴とする請求項 9に述べる前記合金。 11.少なくとも約1.80重量%のクロムを含むことを特徴とする請求項1 に述べる前記合金。 12.約2.60重量%を超えないクロムを含むことを特徴とする請求項1に 述べる前記合金。 13.少なくとも約1.10重量%のモリブデンを含むことを特徴とする請求 項1に述べる前記合金。 14.約1.70重量%を超えないモリブデンを含むことを特徴とする請求項 1に述べる前記合金。 15.少なくとも約10.5重量%のニッケルを含むことを特徴とする請求項 1に述べる前記合金。 16.約11.5重量%を超えないニッケルを含むことを特徴とする請求項1 に述べる前記合金。 17.約0.01重量%を超えないセリウムを含むことを特徴とする請求項1 に述べる前記合金。 18.約0.005重量%を超えないランタンを含むことを特徴とする請求項 1に述べる前記合金。 19.重量%で、本質的にほぼ、 C 0.21−0.34 Mn 最大0.20 Si 最大0.10 P 最大0.008 S 最大0.003 Cr 1.5−2.80 Mo 0.90−1.80 Ni 10−13 Co 14.0−22.0 Al 最大0.1 Ti 最大0.05 Ce 最大0.01 La 最大0.005 Ca 10ppm以下 および残りは本質的に鉄とからなり、そして、比Ca/Sが少なくとも約2で あって、強度と靱性の優れた組み合わせを有することを特徴とする時効硬化性マ ルテンサイト鋼合金。 20.重量%で、本質的にほぼ、 C 0.22−0.30 Mn 最大0.05 Si 最大0.10 P 最大0.006 S 最大0.002 Cr 1.80−2.80 Mo 1.10−1.70 Ni 10.5−11.5 Co 14.0−20.0 Al 最大0.01 Ti 最大0.02 Ce 最大0.01 La 最大0.005 および残りの本質的に鉄とからなり、比Ce/Sが少なくとも2から約15に 至る範囲にあって、強度と靱性の優れた組み合わせを有することを特徴とする時 効硬化性マルテンサイト鋼合金。 21.比Ce/Sが、約10を超えないことを特徴とする請求項20に述べる 前記合金。 22.比Co/Cが、少なくとも約43から約100に至る範囲にあることを 特徴とする請求項20に述べる前記合金。 23.比Co/Cが少なくとも約52であることを特徴とする請求項22に述 べる前記合金。 24.比Co/Cが約75を超えないことを特徴とする請求項22に述べる前 記合金。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/706,745 | 1996-09-09 | ||
US08/706,745 US5866066A (en) | 1996-09-09 | 1996-09-09 | Age hardenable alloy with a unique combination of very high strength and good toughness |
PCT/US1997/015448 WO1998010112A1 (en) | 1996-09-09 | 1997-09-03 | Age hardenable alloy with a unique combination of very high strength and good toughness |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000514508A true JP2000514508A (ja) | 2000-10-31 |
JP3852078B2 JP3852078B2 (ja) | 2006-11-29 |
Family
ID=24838875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51281998A Expired - Lifetime JP3852078B2 (ja) | 1996-09-09 | 1997-09-03 | 極めて高い強度と良好な靱性とを兼ね備えたユニークな特性を有する時効硬化性合金 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5866066A (ja) |
EP (1) | EP0925379B1 (ja) |
JP (1) | JP3852078B2 (ja) |
AT (1) | ATE209707T1 (ja) |
BR (1) | BR9711716A (ja) |
CA (1) | CA2264823C (ja) |
DE (1) | DE69708660T2 (ja) |
ES (1) | ES2167786T3 (ja) |
TW (1) | TW445300B (ja) |
WO (1) | WO1998010112A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009516082A (ja) * | 2005-11-18 | 2009-04-16 | シーアールエス ホールディングス,インコーポレイテッド | 超高強度マルテンサイト系合金 |
JP2010531933A (ja) * | 2007-06-26 | 2010-09-30 | シーアールエス ホールディングス,インコーポレイテッド | 高強度・高靭性回転シャフト素材 |
Families Citing this family (22)
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 |
DE19921961C1 (de) * | 1999-05-11 | 2001-02-01 | Dillinger Huettenwerke Ag | Verfahren zum Herstellen eines Verbundstahlbleches, insbesondere zum Schutz von Fahrzeugen gegen Beschuß |
US6363856B1 (en) | 1999-06-08 | 2002-04-02 | Roscoe R. Stoker, Jr. | Projectile for a small arms cartridge and method for making same |
US20060065327A1 (en) * | 2003-02-07 | 2006-03-30 | Advance Steel Technology | Fine-grained martensitic stainless steel and method thereof |
TW200641153A (en) * | 2003-04-08 | 2006-12-01 | Gainsmart Group Ltd | Ultra-high strength weathering steel and method for making same |
MX2010000967A (es) | 2007-08-01 | 2010-03-09 | Ati Properties Inc | Aleaciones a base de hierro de dureza elevada, tenacidad elevada y metodos para hacer las mismas. |
US8444776B1 (en) | 2007-08-01 | 2013-05-21 | Ati Properties, Inc. | High hardness, high toughness iron-base alloys and methods for making same |
CA2718576C (en) * | 2008-02-29 | 2013-02-12 | Robert Wayne Krieble | Method of making a high strength, high toughness, fatigue resistant, precipitation hardenable stainless steel and products made therefrom |
US20090223052A1 (en) * | 2008-03-04 | 2009-09-10 | Chaudhry Zaffir A | Gearbox gear and nacelle arrangement |
US9182196B2 (en) | 2011-01-07 | 2015-11-10 | Ati Properties, Inc. | Dual hardness steel article |
US9657363B2 (en) | 2011-06-15 | 2017-05-23 | Ati Properties Llc | Air hardenable shock-resistant steel alloys, methods of making the alloys, and articles including the alloys |
EA201590973A1 (ru) * | 2012-12-18 | 2015-12-30 | Би-МАКС С.Р.Л. | Защитное устройство |
US10167925B2 (en) | 2014-08-26 | 2019-01-01 | Amber Kinetics, Inc. | Stub shaft for connection with a flywheel rotor |
US10003237B2 (en) * | 2014-08-26 | 2018-06-19 | Amber Kinetics, Inc. | Flywheel rotor |
US10695620B2 (en) | 2013-11-05 | 2020-06-30 | Karsten Manufacturing Corporation | Club heads with bounded face to body yield strength ratio and related methods |
US11446553B2 (en) | 2013-11-05 | 2022-09-20 | Karsten Manufacturing Corporation | Club heads with bounded face to body yield strength ratio and related methods |
US10138980B2 (en) | 2014-08-26 | 2018-11-27 | Amber Kinetics, Inc. | Stacked flywheel rotor |
US10337079B2 (en) * | 2015-05-22 | 2019-07-02 | Daido Steel Co., Ltd. | Maraging steel |
US10378072B2 (en) | 2015-05-22 | 2019-08-13 | Daido Steel Co., Ltd. | Maraging steel |
US20210198762A1 (en) | 2019-04-26 | 2021-07-01 | Crs Holdings, Inc. | Ultra-high strength alloy |
KR102359299B1 (ko) | 2020-06-17 | 2022-02-07 | 국방과학연구소 | 극초고강도 고함량 Co-Ni계 이차경화형 마르텐사이트 합금 및 이의 제조방법 |
US20210396494A1 (en) | 2020-06-18 | 2021-12-23 | Crs Holdings, Inc. | Gradient armor plate |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4076525A (en) * | 1976-07-29 | 1978-02-28 | General Dynamics Corporation | High strength fracture resistant weldable steels |
US5087415A (en) * | 1989-03-27 | 1992-02-11 | Carpenter Technology Corporation | High strength, high fracture toughness structural alloy |
US5268044A (en) * | 1990-02-06 | 1993-12-07 | Carpenter Technology Corporation | High strength, high fracture toughness alloy |
JP2683599B2 (ja) * | 1990-02-06 | 1997-12-03 | シーアールエス ホールディングス,インコーポレイテッド | 展延性―脆性遷移温度の低い高強度・高破面靭性を有するマルテンサイト合金鋼及び構造部材 |
US5393488A (en) * | 1993-08-06 | 1995-02-28 | General Electric Company | High strength, high fatigue structural steel |
-
1996
- 1996-09-09 US US08/706,745 patent/US5866066A/en not_active Expired - Lifetime
-
1997
- 1997-09-03 EP EP97939754A patent/EP0925379B1/en not_active Expired - Lifetime
- 1997-09-03 ES ES97939754T patent/ES2167786T3/es not_active Expired - Lifetime
- 1997-09-03 JP JP51281998A patent/JP3852078B2/ja not_active Expired - Lifetime
- 1997-09-03 WO PCT/US1997/015448 patent/WO1998010112A1/en active IP Right Grant
- 1997-09-03 DE DE69708660T patent/DE69708660T2/de not_active Expired - Lifetime
- 1997-09-03 CA CA002264823A patent/CA2264823C/en not_active Expired - Lifetime
- 1997-09-03 BR BR9711716-1A patent/BR9711716A/pt not_active Application Discontinuation
- 1997-09-03 AT AT97939754T patent/ATE209707T1/de active
- 1997-09-09 TW TW086113040A patent/TW445300B/zh not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009516082A (ja) * | 2005-11-18 | 2009-04-16 | シーアールエス ホールディングス,インコーポレイテッド | 超高強度マルテンサイト系合金 |
JP2010531933A (ja) * | 2007-06-26 | 2010-09-30 | シーアールエス ホールディングス,インコーポレイテッド | 高強度・高靭性回転シャフト素材 |
Also Published As
Publication number | Publication date |
---|---|
WO1998010112A1 (en) | 1998-03-12 |
ES2167786T3 (es) | 2002-05-16 |
DE69708660T2 (de) | 2002-08-14 |
ATE209707T1 (de) | 2001-12-15 |
EP0925379B1 (en) | 2001-11-28 |
EP0925379A1 (en) | 1999-06-30 |
CA2264823C (en) | 2004-04-13 |
CA2264823A1 (en) | 1998-03-12 |
DE69708660D1 (de) | 2002-01-10 |
BR9711716A (pt) | 2002-05-14 |
US5866066A (en) | 1999-02-02 |
TW445300B (en) | 2001-07-11 |
JP3852078B2 (ja) | 2006-11-29 |
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