EP1979501A1 - Iron-nickel alloy - Google Patents
Iron-nickel alloyInfo
- Publication number
- EP1979501A1 EP1979501A1 EP07721864A EP07721864A EP1979501A1 EP 1979501 A1 EP1979501 A1 EP 1979501A1 EP 07721864 A EP07721864 A EP 07721864A EP 07721864 A EP07721864 A EP 07721864A EP 1979501 A1 EP1979501 A1 EP 1979501A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- max
- alloy
- mass
- thermal expansion
- production
- 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
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 title claims abstract description 9
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 54
- 239000000956 alloy Substances 0.000 claims abstract description 54
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 7
- 239000004918 carbon fiber reinforced polymer Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 239000011265 semifinished product Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 241000600039 Chromis punctipinnis Species 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 238000000137 annealing Methods 0.000 description 11
- 229910017052 cobalt Inorganic materials 0.000 description 11
- 239000010941 cobalt Substances 0.000 description 11
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 11
- 239000000203 mixture Substances 0.000 description 7
- 235000019589 hardness Nutrition 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052726 zirconium 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
- C22C30/00—Alloys containing less than 50% by weight of each constituent
-
- 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
- C21D6/001—Heat treatment of ferrous alloys containing 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/02—Hardening by precipitation
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
Definitions
- the invention relates to a creep-resistant and low-expansion iron-nickel alloy with high mechanical strength.
- CFRP carbon fiber reinforced plastics
- JP-A 04180542 is a high-strength low-expansion alloy, the following composition (in mass%) can be taken: ⁇ 0.2% C, ⁇ 2.0% Si, ⁇ 2.0% Mn, 35 - 50% Ni, ⁇ 12 % Cr, 0.2-1.0% Al, 0.5-2.0% Ti, 2.0-6.0% Nb, balance Fe. If necessary, the following elements may be provided are: ⁇ 0.02% B and / or ⁇ 0.2% Zr.
- the alloy can be used, among other things, for metal molds for precision flat glass production.
- the invention is therefore based on the object to provide a novel alloy, which should also have a higher thermal resistance than the previously used Ni36 alloys in addition to a low coefficient of thermal expansion.
- Iron-nickel alloy with higher mechanical strength with (in% by mass)
- Remaining Fe and production-related admixtures which in the temperature range of 20 to 200 0 C a middle
- This object is alternatively achieved by a creep-resistant and low-expansion iron-nickel alloy with higher mechanical strength, with (in% by mass) Ni 37 to 41% C max. 0.1% Ti 2.0 to 3.5% Al 0.1 to 1, 5%
- alloy according to the invention can be provided for similar applications on the one hand cobalt-free and on the other hand with additions of defined cobalt contents.
- Alloys with cobalt are characterized by even lower coefficients of thermal expansion, but have the disadvantage that they are associated with an increased cost factor over cobalt-free alloys.
- the invention can meet the wishes of the mold makers, in particular in aircraft construction, for a low coefficient of thermal expansion, which is acceptable for the application, with simultaneously higher mechanical strength.
- the alloy has, according to a further aspect of the invention, the following composition (in% by mass): Ni 40.5 to 42% C 0.001 to 0.05% Ti 2.0 to 3.0% Al 0.1 to 0.8%
- Remaining Fe and production-related admixtures which in the temperature range of 20 to 200 ° C a
- Alloy is characterized by the following composition (in% by mass):
- an alloy with cobalt is to be used for the mold construction, it can be composed of the same (in mass%) according to a further aspect of the invention:
- Another alloy according to the invention has the following composition (in
- Ni + 1/2 is Co> 38.5 to ⁇ 43%, a mean in the temperature range of 20 to 200 0 C.
- Residual Fe and production-related admixtures satisfying the following condition
- Both the cobalt-free and the cobalt-containing alloy should preferably be used in CFRP mold making, in the form of sheet metal, strip or pipe material.
- the alloy as a wire, in particular as a welding filler material, for connecting the semi-finished products forming the mold.
- the alloy according to the invention should be used as a molded component for the production of CFRP aircraft parts, such as, for example, wings, fuselages or tail units.
- the molds are machined out as milled parts from thermoformed (forged or rolled) or cast solid material and subsequently annealed as needed.
- Table 1 shows the chemical composition of two examined cobalt-free laboratory melts compared to two prior art alloys Pemifer36.
- Table 2 compares cobalt-containing laboratory melts with a prior art Pernifer 36 alloy.
- the laboratory melts LB1018 to LB1025 were melted and cast in the block.
- the blocks were hot rolled to 12 mm plate thickness.
- One half each of the blocks was left at 12 mm and solution annealed.
- the second half was further rolled to 5.1 mm.
- Tables 3 / 3a and 4 / 4a show the mechanical properties on the one hand of the two and on the other hand of the six laboratory batches compared to the two Pernifer reference batches at room temperature.
- Table 3a Mechanical properties (cobalt-containing alloys) According to Table 4 / 4a, the mechanical properties of the two or six laboratory batches compared to Pernifer 36 are shown at room temperature in the solution-annealed and cured state and in the only cured state. Measurements were taken on cold-rolled samples of thickness 4.1 to 4.2 mm rolled in the states and solution annealed. The samples were cold rolled starting from hot rolled material, which was hot rolled from the 12 mm thick sheets.
- Table 5 / 5a shows the mechanical properties of the two or six laboratory batches compared to Pernifer 36 at room temperature in the solution annealed (1140 ° C / 3min) and cured state (732 ° C / 6h, top; 600 ° C / 16h) ., below). Measurements were taken on cold-rolled samples of thickness 4.1 to 4.2 mm rolled in the states and solution annealed. The samples were cold rolled starting from hot rolled material, which was hot rolled from the 12 mm thick sheets.
- Table 6 / 6a shows mean thermal expansion coefficient (20 to 200 0 C) in 10 "-6 / K) of the two or six laboratory batches compared to Pernifer 36 in various states:
- the yield strength R p0 , 2 in the case of LB batches is between 715 and 743 MPa.
- the tensile strength R m is between 801 and 813 MPa.
- the elongation values A 50 are 11%, the hardnesses HRB between 100 and 101.
- the highest strength values are achieved when the LB batches are cured eg at 732 ° C./1 h in the previously rolled state (ie without prior solution annealing) (Table 4, top).
- the LB batches reach values of the yield strength R p0i2 of 1197 to 1205 MPa and for the tensile strength R m values between 1286 and 1299 MPa.
- the expansion values are then only at 2 to 3%.
- the hardness HRB increases to values of 111 to 113.
- the mechanical properties in the "solution-annealed + cured" state are relevant Table 4, below, the associated values for a heat treatment of 1140 ° C / 3min + 732 ° C / 1 h are listed.
- the LB batches reach values of yield strength R p0 , 2 from 896 to 901 MPa and tensile strengths R m between 1125 and 1135 MPa.
- the alloys Pernifer 36 Mo So 2 and Pernifer 36 have significantly lower strength values.
- the lowering of the annealing temperature to 600 0 C the curing heat treatment reduces the strength values generally at the LB batches clearly at an annealing time of 16 h, in particular in the case of the tensile strength R m (s. Tab. 5, below).
- Table 6 shows the values of the mean thermal expansion coefficient CTE (20-100 ° C) for the alloys under consideration in the states considered.
- the chemical composition influences the Curie temperature and thus the break point temperature, above which the thermal expansion curve increases more steeply.
- Figure 1 shows expansion coefficient (CTE) 20-100 0 C and 20 - (. S Tab. 6) 200 0 C the LB batches in the state B, that is, hot rolled sheet 12 mm, solution + 1 h cured at 732 ° C, in Dependence on the Ni content of the laboratory melt.
- CTE expansion coefficient
- the charge LB 1018 with a Ni content of 40.65% has a lower coefficient of expansion than the batch LB 1019 with a Ni content of 41. 55%.
- a test melt with even lower Ni content Ni: 39.5%, Ti: 2.28%, Nb: 0.37%, Fe: residual, Al: 0.32%
- the optimum was about 41%. nickel is reached.
- the coefficient of thermal expansion between 20 0 C and 200 0 C the optimum shifts to slightly higher Ni content (-41, 5%).
- the yield point R p o, 2 in the case of LB batches is between 706 and 801 MPa.
- the lowest value is the batch LB 1025, the highest value is the batch LB 1021.
- the tensile strength R m is between 730 and 819 MPa (lowest value for LB 1025, highest value for LB 1020).
- the elongation values A 50 range between 11 and 15%, the hardnesses HRB between 97 and 100.
- the highest strength values can be achieved if the LB batches z. B. at 732 ° C / 1h in the previously rolled state (ie without previous solution annealing) are cured (Table 4a, above).
- the LB batches reach values of the yield strength R p0 , 2 of 1144 to 1185 MPa and for the tensile strength R m values between 1248 and 1308 MPa.
- the expansion values are then only at 3 to 6%.
- the hardness HRB increases to values of 111 to 114.
- the mechanical properties in the "solution-annealed + cured" state are relevant in Table 4a, below, the associated values for a heat treatment of 1140 ° C / 3min + 732 ° C / 1h are listed In this case, the LB batches reach values of yield strength R p0 , 2 of 899 to 986 MPa and tensile strengths R m between 1133 and 1183 MPa In this annealed condition, the alloys Pernifer 36 Mo So 2 and Pernifer 36 have significantly lower strength values.
- the lowering of the annealing temperature to 600 0 C the curing heat treatment reduces the strength values generally at the LB batches clearly at an annealing time of 16 h, in particular in the case of the tensile strength R m (s. Tab. 5, below).
- Table 6a shows the values of the mean thermal expansion coefficient CTE (20-100 ° C) for the tested alloys in the considered states. Good values are shown by e.g. LB1021 u. LB1023.
- the chemical composition influences the Curie temperature and thus the break point temperature, above which the thermal expansion curve increases more steeply.
- the coefficients of expansion are 20-100 ° C ( Figure 2) and 20-200 ° C ( Figure 3) of the 6 LB batches in the series with 4.1% and 5.1 Co contents, respectively % in state B (see Table 6a), ie hot-rolled 12 mm sheet, solution-treated + cured for 1 h at 732 ° C, depending on the Ni content of the laboratory melt.
- a minimum expansion coefficient in the T range between 20 and 100 0 C at about 38.5% Ni in the T range 20 - 200 0 C at 39.5% Ni shows.
- the coefficient of expansion for the three LB lots investigated decreases with decreasing Ni content.
- the T-range 20 - 200 0 C is interesting for use in mold making, since the curing of the CFK takes place at about 200 0 C.
- the differences in the coefficient of thermal expansion between the 4% Co and 5% Co-containing alloys is so small that, for reasons of cost, the alloys with the higher co-content can not be justified.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Soft Magnetic Materials (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006005250A DE102006005250B4 (en) | 2006-02-02 | 2006-02-02 | Iron-nickel alloy |
PCT/DE2007/000141 WO2007087785A1 (en) | 2006-02-02 | 2007-01-26 | Iron-nickel alloy |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1979501A1 true EP1979501A1 (en) | 2008-10-15 |
EP1979501B1 EP1979501B1 (en) | 2010-03-24 |
Family
ID=38016856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07721864A Active EP1979501B1 (en) | 2006-02-02 | 2007-01-26 | Iron-nickel alloy |
Country Status (10)
Country | Link |
---|---|
US (1) | US8808475B2 (en) |
EP (1) | EP1979501B1 (en) |
JP (1) | JP5175225B2 (en) |
CN (2) | CN102965570A (en) |
AT (1) | ATE462021T1 (en) |
BR (1) | BRPI0707449B1 (en) |
CA (1) | CA2637790C (en) |
DE (2) | DE102006005250B4 (en) |
ES (1) | ES2341048T3 (en) |
WO (1) | WO2007087785A1 (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110056589A1 (en) * | 2008-05-08 | 2011-03-10 | Thyssenkrupp Vdm Gmbh | Iron-nickle alloy |
CN102575332B (en) * | 2009-06-11 | 2014-05-21 | 福特汽车公司 | Low CTE slush molds with textured surface, and method of making and using the same |
GB2480625A (en) * | 2010-05-25 | 2011-11-30 | Advanced Composites Group Ltd | Mould tool comprising a foamed Ferrous/Nickel alloy |
CN102888557B (en) * | 2011-07-18 | 2014-10-29 | 宝钢特钢有限公司 | High-strength and low-expansion coefficient alloy wire and manufacturing method thereof |
CN103185058B (en) * | 2011-12-29 | 2015-04-08 | 财团法人金属工业研究发展中心 | Low thermal expansion screw |
CN103084753B (en) * | 2013-01-23 | 2016-07-27 | 宝山钢铁股份有限公司 | A kind of ferronickel Precise Alloy welding wire |
CN103074523B (en) * | 2013-01-31 | 2015-05-13 | 安徽工业大学 | Mould material for detecting high-temperature fatigue performance and preparation method of mould material |
MY172165A (en) * | 2013-02-01 | 2019-11-15 | Aperam | Welding wire for fe-36ni alloy |
CN104630566B (en) * | 2015-02-06 | 2017-01-25 | 铜陵百荣新型材料铸件有限公司 | Ferro-nickel alloy and preparation method thereof |
EP3256205B1 (en) * | 2015-02-13 | 2021-03-24 | Cardiac Pacemakers, Inc. | Implantable electrode |
US20190035744A1 (en) * | 2016-03-31 | 2019-01-31 | Tdk Corporation | Electronic circuit package using composite magnetic sealing material |
US20190387615A1 (en) * | 2018-06-14 | 2019-12-19 | Microsoft Technology Licensing, Llc | Multi-layer interconnected electro-thermal system having a thermally non-expansive support for mounting positionally related sensor components |
TWI805853B (en) * | 2018-09-27 | 2023-06-21 | 日商日鐵化學材料股份有限公司 | Metal mask material, manufacturing method and metal mask |
KR102345951B1 (en) * | 2019-03-26 | 2021-12-30 | 니폰추조 가부시키가이샤 | Low thermal expansion alloy with excellent low temperature stability and manufacturing method thereof |
CN111074181B (en) * | 2019-12-26 | 2021-01-15 | 东莞市振亮精密科技有限公司 | 5G antenna fixing seat and forming method thereof |
CN112159942A (en) * | 2020-08-18 | 2021-01-01 | 重庆材料研究院有限公司 | Constant-elasticity alloy for anti-radiation sensor and preparation method thereof |
CN112962033B (en) * | 2021-02-01 | 2021-11-19 | 山西太钢不锈钢股份有限公司 | High-strength invar alloy and processing method thereof |
CN114633045A (en) * | 2022-04-01 | 2022-06-17 | 山西太钢不锈钢股份有限公司 | Welding material suitable for iron-nickel alloy welding and application thereof |
WO2023227929A1 (en) * | 2022-05-27 | 2023-11-30 | Aperam | Alloy for manufacturing tools intended for manufacturing aeronautical parts made of composite material |
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US3331715A (en) * | 1959-10-16 | 1967-07-18 | Westinghouse Electric Corp | Damping alloys and members prepared therefrom |
US3514284A (en) * | 1966-06-08 | 1970-05-26 | Int Nickel Co | Age hardenable nickel-iron alloy for cryogenic service |
GB1401259A (en) * | 1973-05-04 | 1975-07-16 | Int Nickel Ltd | Low expansion alloys |
US3971677A (en) * | 1974-09-20 | 1976-07-27 | The International Nickel Company, Inc. | Low expansion alloys |
JPS5554548A (en) * | 1978-10-12 | 1980-04-21 | Daido Steel Co Ltd | High strength, low expansion alloy |
JPH02298236A (en) * | 1989-05-12 | 1990-12-10 | Shinichi Enomoto | Low thermal expansion alloy |
JPH04180542A (en) | 1990-11-14 | 1992-06-26 | Hitachi Metals Ltd | High strength material reduced in thermal expansion |
US5425912A (en) * | 1994-07-07 | 1995-06-20 | Inco Alloys International, Inc. | Low expansion superalloy with improved toughness |
US5688471A (en) * | 1995-08-25 | 1997-11-18 | Inco Alloys International, Inc. | High strength low thermal expansion alloy |
JP3730360B2 (en) * | 1997-05-13 | 2006-01-05 | 東北特殊鋼株式会社 | High strength low thermal expansion alloy |
JPH11293413A (en) * | 1998-04-13 | 1999-10-26 | Nippon Chuzo Kk | Member of ultraprecision equipment using alloy steel excellent in thermal shape stability and rigidity |
FR2795431B1 (en) * | 1999-06-22 | 2001-12-07 | Imphy Ugine Precision | FLAT SCREEN COLOR VIEWING CATHODIC TUBE MASKING DEVICE, OF THE TYPE INCLUDING A SUPPORT FRAME FOR TENDERED SHADOW MASK AND TENDER SHADOW MASK |
DE19934400C2 (en) * | 1999-07-22 | 2001-07-19 | Krupp Vdm Gmbh | Use of a creep-resistant, low-expansion iron-nickel alloy |
DE19934401A1 (en) * | 1999-07-22 | 2001-03-22 | Krupp Vdm Gmbh | Creep-resistant, low-expansion iron-nickel alloy |
FR2807269B1 (en) * | 2000-03-31 | 2002-11-01 | Imphy Ugine Precision | MASKING DEVICE FOR FLAT SCREEN COLOR DISPLAY CATHODIC TUBE WITH SHADOW MASK TENSIONED IN FE-NI ALLOYS |
FR2819825B1 (en) * | 2001-01-24 | 2003-10-31 | Imphy Ugine Precision | PROCESS FOR MANUFACTURING A FE-NI ALLOY STRIP |
FR2855185B1 (en) | 2003-05-21 | 2006-08-11 | Usinor | FE-NI ALLOY METAL WIRE HAVING HIGH MECHANICAL STRENGTH AND LOW THERMAL EXPANSION COEFFICIENT FOR HIGH VOLTAGE CABLES AND METHOD OF MANUFACTURE |
JP4180542B2 (en) | 2004-05-27 | 2008-11-12 | 日本電信電話株式会社 | Shortest path selection method, node and multilayer network |
-
2006
- 2006-02-02 DE DE102006005250A patent/DE102006005250B4/en not_active Expired - Fee Related
-
2007
- 2007-01-26 EP EP07721864A patent/EP1979501B1/en active Active
- 2007-01-26 US US12/223,130 patent/US8808475B2/en active Active
- 2007-01-26 CN CN2012103955443A patent/CN102965570A/en active Pending
- 2007-01-26 CA CA2637790A patent/CA2637790C/en active Active
- 2007-01-26 JP JP2008552671A patent/JP5175225B2/en active Active
- 2007-01-26 DE DE502007003218T patent/DE502007003218D1/en active Active
- 2007-01-26 ES ES07721864T patent/ES2341048T3/en active Active
- 2007-01-26 BR BRPI0707449A patent/BRPI0707449B1/en active IP Right Grant
- 2007-01-26 AT AT07721864T patent/ATE462021T1/en active
- 2007-01-26 WO PCT/DE2007/000141 patent/WO2007087785A1/en active Search and Examination
- 2007-01-26 CN CN2007800036976A patent/CN101495663B/en active Active
Non-Patent Citations (1)
Title |
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See references of WO2007087785A1 * |
Also Published As
Publication number | Publication date |
---|---|
US8808475B2 (en) | 2014-08-19 |
US20090047167A1 (en) | 2009-02-19 |
CN101495663B (en) | 2013-05-22 |
BRPI0707449B1 (en) | 2015-09-08 |
CA2637790C (en) | 2013-10-22 |
CA2637790A1 (en) | 2007-08-09 |
CN101495663A (en) | 2009-07-29 |
BRPI0707449A2 (en) | 2011-05-03 |
JP2009525399A (en) | 2009-07-09 |
DE102006005250B4 (en) | 2010-04-29 |
WO2007087785A1 (en) | 2007-08-09 |
DE102006005250A1 (en) | 2007-08-16 |
EP1979501B1 (en) | 2010-03-24 |
DE502007003218D1 (en) | 2010-05-06 |
JP5175225B2 (en) | 2013-04-03 |
ES2341048T3 (en) | 2010-06-14 |
CN102965570A (en) | 2013-03-13 |
ATE462021T1 (en) | 2010-04-15 |
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