JP5501617B2 - 鋼組成物、その形成方法、及びそれから形成した物品 - Google Patents
鋼組成物、その形成方法、及びそれから形成した物品 Download PDFInfo
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- 239000000203 mixture Substances 0.000 title claims description 88
- 238000000034 method Methods 0.000 title claims description 66
- 229910000831 Steel Inorganic materials 0.000 title claims description 32
- 239000010959 steel Substances 0.000 title claims description 32
- 229910001240 Maraging steel Inorganic materials 0.000 claims description 61
- 239000002131 composite material Substances 0.000 claims description 60
- 229910052719 titanium Inorganic materials 0.000 claims description 31
- 229910052759 nickel Inorganic materials 0.000 claims description 29
- 229910052750 molybdenum Inorganic materials 0.000 claims description 27
- 229910052782 aluminium Inorganic materials 0.000 claims description 24
- 239000012535 impurity Substances 0.000 claims description 23
- 239000000956 alloy Substances 0.000 claims description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000000137 annealing Methods 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 229910052758 niobium Inorganic materials 0.000 claims description 9
- 238000003483 aging Methods 0.000 claims description 8
- 238000005098 hot rolling Methods 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 238000001513 hot isostatic pressing Methods 0.000 claims description 3
- 238000004663 powder metallurgy Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 21
- 239000010936 titanium Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 239000011651 chromium Substances 0.000 description 9
- 239000010949 copper Substances 0.000 description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000011733 molybdenum Substances 0.000 description 8
- 239000010955 niobium Substances 0.000 description 8
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 239000010941 cobalt Substances 0.000 description 7
- 229910017052 cobalt Inorganic materials 0.000 description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000011574 phosphorus Substances 0.000 description 7
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 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 5
- 238000012545 processing Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 239000011572 manganese Substances 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 239000006166 lysate Substances 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 238000010313 vacuum arc remelting Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 229910000883 Ti6Al4V Inorganic materials 0.000 description 1
- 229910011214 Ti—Mo Inorganic materials 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 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
- 238000000227 grinding Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- -1 oxides or carbonates Chemical class 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
- B22F7/04—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/18—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by using pressure rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
-
- 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
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H5/00—Armour; Armour plates
- F41H5/02—Plate construction
- F41H5/04—Plate construction composed of more than one layer
- F41H5/0442—Layered armour containing metal
- F41H5/045—Layered armour containing metal all the layers being metal layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/911—Penetration resistant layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12958—Next to Fe-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12958—Next to Fe-base component
- Y10T428/12965—Both containing 0.01-1.7% carbon [i.e., steel]
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Ceramic Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
- Powder Metallurgy (AREA)
- Laminated Bodies (AREA)
- Heat Treatment Of Articles (AREA)
Description
本発明は、本要約において開示する具体例に限定されるのではなく、請求の範囲によって定義される本発明の精神及び範囲内にある修正を包含することを意図されていることは理解されるはずである。
各金属成分につき特定の酸化物を本明細書において検討できるが、他の適切な化合物、例えば酸化物または炭酸塩を、適用可能な場合、本発明の合金材料を形成するために使用できることは当業者であれば了解できよう。従って、特定の金属酸化物を本明細書において開示できるが、当業者であれば、本発明を、特定する特定の酸化状態の使用に限定する必要は無く、他の酸化状態の他の金属酸化物またはその炭酸塩を、特定の金属酸化物の部分的なまたは完全な代用物として用いてよいことは理解すると思われる。例えば、酸化モリブデンに関して、本発明は、MoO2、MoO3、Mo2O3、並びにMoO2、MoO3、及びMo2O3に転換できる化合物を用いてよい。従って、特定の金属酸化物を本発明において用いてよいが、当業者は、本発明の範囲をこうした特定の成分のみに限定する必要は無いことを理解しよう。
Claims (63)
- 重量で、15.0〜20.0%のNi、2.0〜6.0%のMo、5.9〜8.0%のTi、最高0.5%までのAl、最高0.5%までのCoを含み、残りはFe及び残留不純物である、マルエージ鋼組成物であって、前記マルエージ鋼組成物が58〜64RCの範囲にわたる硬さ値及び少なくとも350ksi(2413N/mm2)の引張強さを有する、マルエージ鋼組成物。
- 重量で、18.0〜19.0%のNiを含む、請求項1に記載の組成物。
- 重量で、3.9〜4.1%のMoを含む、請求項1に記載の組成物。
- 重量で、5.9〜6.3%のTiを含む、請求項1に記載の組成物。
- 重量で、0.05〜0.1%のAlを含む、請求項1に記載の組成物。
- 重量%で:C≦0.05、Mn≦0.3、P≦0.04、S≦0.03、Si≦0.5、Cr≦1.0、Cu≦1.0、Nb≦0.3、N≦0.01、Co≦0.5を残留不純物として含む、請求項1に記載の組成物。
- 重量%で:C≦0.02、Mn≦0.1、P≦0.01、S≦0.01、Si≦0.1、Cr≦0.5、Cu≦0.2、Nb≦0.15、N≦0.007、Co≦0.5を含む、請求項6に記載の組成物。
- さらに0.2〜1.0重量%のCuを含む、請求項1に記載の組成物。
- さらに0.5〜1.0重量%のCrを含む、請求項1に記載の組成物。
- さらに0.2〜1.0重量%のCu及び0.5〜1.0重量%のCrを含む、請求項1に記載の組成物。
- 重量で、15.0〜20.0%のNi、2.0〜6.0%のMo、5.9〜8.0%のTi、最高0.5%までのAl、最高0.5%までのCoを含み、残りはFe及び残留不純物であるマルエージ鋼組成物で形成された第1の層;及び
前記第1の層に冶金学的に結合された第2の層を含むマルエージ鋼の板であって、
第2の層は、重量で、15.0〜20.0%のNi、2.0〜6.0%のMo、1.0〜3.0%のTi、最高0.5%までのAlを含み、残りはFe及び残留不純物であるマルエージ鋼組成物から形成されており、
前記第1の層は58〜64RCの範囲にわたる硬さ値及び少なくとも350ksi(2413N/mm2)の引張強さを有し、そして該第2の層は48〜54RCの範囲にわたる硬さ値を有する、マルエージ鋼の板。 - 前記第1の層は、重量で、18.0〜19.0%のNiを含む、請求項11に記載の板。
- 前記第1の層は、重量で、3.9〜4.1%のMoを含む、請求項11に記載の板。
- 前記第1の層は、重量で、5.9〜6.3%のTiを含む、請求項11に記載の板。
- 前記第1の層は、重量で、0.05〜0.1%のAlを含む、請求項11に記載の板。
- 前記板が装甲板であり、前記第1の層は前記装甲板の正面であり、前記第2の層は前記装甲板の背面である、請求項11に記載の板。
- 前記第2の層は、重量で、18.0〜19.0%のNiを含む、請求項11に記載の板。
- 前記第2の層は、重量で、2.9〜3.1%のMoを含む、請求項11に記載の板。
- 前記第2の層は、重量で、1.35〜1.45%のTiを含む、請求項11に記載の板。
- 前記第1の層は、重量で、最高0.1%までのAlを含む、請求項11に記載の板。
- 前記第1の層は、重量%で:C≦0.05、Mn≦0.3、P≦0.04、S≦0.03、Si≦0.5、Cr≦1.0、Cu≦1.0、Nb≦0.3、N≦0.01、Co≦0.5を残留不純物として含む、請求項11に記載の板。
- 前記第1の層は、重量%で:C≦0.02、Mn≦0.1、P≦0.01、S≦0.01、Si≦0.1、Cr≦0.5、Cu≦0.2、Nb≦0.15、N≦0.007、Co≦0.5を含む、請求項21に記載の板。
- 前記第2の層は、重量%で:C≦0.05、Mn≦0.3、P≦0.1、S≦0.03、Si≦0.5、Cr≦1.0、Cu≦1.0、Nb≦0.3、N≦0.01、Co≦0.5を残留不純物として含む、請求項11に記載の板。
- 前記第2の層は、重量%で:C≦0.02、Mn≦0.1、P≦0.04、S≦0.005、Si≦0.1、Cr≦0.5、Cu≦0.2、Nb≦0.15、N≦0.005、Co≦0.5を含む、請求項23に記載の板。
- 前記第1の層の前記硬さ値は59〜61RCの範囲にわたり、前記第2の層の前記硬さ値は49〜51RCの範囲にわたる、請求項11に記載の板。
- 前記第1の層は前記板の40〜50重量%を占める、請求項11に記載の板。
- 前記第2の層は前記板の50〜60重量%を占める、請求項26に記載の板。
- 請求項11に記載の板を含む物品。
- 前記第1の層の組成物がさらに0.2〜1.0重量%のCuを含む、請求項11に記載の板。
- 前記第1の層の組成物がさらに0.5〜1.0重量%のCrを含む、請求項11に記載の板。
- 前記第1の層の組成物がさらに0.2〜1.0重量%のCu及び0.5〜1.0重量%のCrを含む、請求項11に記載の板。
- マルエージ鋼の複合体板の形成方法であって:
第2のマルエージ鋼を含むスラブの表面上に第1のマルエージ鋼粉末を含む第1の層を堆積させること、
ここで前記第1のマルエージ鋼は58〜64RCの範囲にわたる硬さ値及び少なくとも350ksi(2413N/mm2)の引張強さを有し、そして重量で、15.0〜20.0%のNi、2.0〜6.0%のMo、5.9〜8.0%のTi、最高0.5%までのAl、最高0.5%までのCoを含み、残りはFe及び残留不純物である組成を有し、そして
前記第2のマルエージ鋼は層は48〜54RCの範囲にわたる硬さ値を有し、そして重量で、15.0〜20.0%のNi、2.0〜6.0%のMo、1.0〜3.0%のTi、最高0.5%までのAlを含み、残りはFe及び残留不純物である組成を有し、
前記第1のマルエージ鋼粉末を含む前記堆積させた層を前記第2のマルエージ鋼を含むスラブ上に熱間静水圧成形して、中間複合体スラブを形成すること、並びに
前記中間複合体スラブをロール圧延して前記複合体板に形成すること
を含む方法。 - 前記中間複合体スラブを圧延することが、
前記中間複合体スラブを1900〜2300°F(1038〜1260℃)の範囲にわたる温度で加熱すること、並びに
前記中間複合体スラブを熱間圧延すること
を含む、請求項32に記載の方法。 - 前記中間複合体スラブを圧延することが、
前記中間複合体スラブを1600〜2100°F(871〜1149℃)の範囲にわたる温度で加熱すること、並びに
前記中間複合体スラブを熱間圧延すること
を含む、請求項32に記載の方法。 - 前記複合体板を1650〜1750°F(899〜954℃)の範囲にわたる温度で焼なましすることをさらに含む、請求項32に記載の方法。
- 前記複合体板を1450〜1550°F(788〜843℃)の範囲にわたる温度で焼なましすることをさらに含む、請求項32に記載の方法。
- 前記中間複合体スラブを圧延することが、
前記中間複合体スラブを1900〜2300°F(1038〜1260℃)の範囲にわたる温度で加熱すること、
前記中間複合体スラブを熱間圧延して中間複合体板とすること、
前記中間複合体板を1600〜2100°F(871〜1149℃)の範囲にわたる温度で加熱すること、
前記中間複合体板を熱間圧延して仕上げ複合体板とすること、
前記仕上げ複合体板を1650〜1750°F(899〜954℃)の範囲にわたる温度で焼なましすること、
前記仕上げ複合体板を、100°F(38℃)未満の温度に冷却すること、並びに
前記仕上げ複合体板を1450〜1550°F(788〜843℃)の範囲にわたる温度で焼なましすること
を含む、請求項32に記載の方法。 - 850°F〜1000°F(454℃〜538℃)の範囲にわたる温度で前記複合体板を時効硬化することをさらに含む、請求項32に記載の方法。
- 第1のマルエージ鋼が5.9〜8.0%のTiを含む、請求項32に記載の方法。
- 前記第1のマルエージ鋼が、18.0〜19.0%のNi、3.9〜4.1%のMo、5.9〜6.3%のTi、及び0.05〜0.1%のAlを含む、請求項32に記載の方法。
- 前記第2のマルエージ鋼が、重量で、18.0〜19.0%のNi、2.9〜3.1%のMo、1.35〜1.45%のTiを含む、請求項32に記載の方法。
- 前記第1のマルエージ鋼の前記硬さ値は59〜61RCの範囲にわたり、前記第2のマルエージ鋼の前記硬さ値は49〜51RCの範囲にわたる、請求項32に記載の方法。
- 前記第1のマルエージ鋼は前記複合体板の50〜60重量%を占め、前記第2のマルエージ鋼は前記複合体板の40〜50重量%を占める、請求項32に記載の方法。
- 前記板が、厚さ1.5〜6.0インチ(3.8〜15.2cm)の前記第1のマルエージ鋼の層、及び厚さ2.0〜8.0インチ(5.1〜20.3cm)の前記第2のマルエージ鋼の層を含む、請求項32に記載の方法。
- 複合体板の形成方法であって:
マルエージ鋼を含む第1の層を異なる合金を含む第2の層に堆積させること、
ここでマルエージ鋼は重量で、15.0〜20.0%のNi、2.0〜6.0%のMo、5.9〜8.0%のTi、最高0.5%までのAl、最高0.5%までのCoを含み、残りはFe及び残留不純物である組成を有し;
マルエージ鋼を含む前記堆積させた第1の層を前記第2の層上に熱間静水圧成形すること;並びに
前記第1の層を前記第2の層に冶金学的に結合して前記複合体板に形成すること;を含み、
前記冶金学的に結合した第1の層はマルエージ鋼からなる、
方法。 - 前記マルエージ鋼は58〜64RCの範囲にわたる硬さ値及び少なくとも350ksi(2413N/mm2)の引張強さを有する、請求項45に記載の方法。
- 前記マルエージ鋼は58〜64RCの範囲にわたる硬さ値を有する、請求項45に記載の方法。
- 前記マルエージ鋼は少なくとも350ksi(2413N/mm2)の引張強さを有する、請求項45に記載の方法。
- 前記第1の層を前記第2の層へ冶金学的に結合することが、前記第1の層を前記第2の層へ圧延することを含む、請求項45に記載の方法。
- 前記第1の層を前記第2の層へ適用することが、粉末冶金技術を含む、請求項45に記載の方法。
- 前記第1の層を前記第2の層へ冶金学的に結合することが、前記第1の層を第2の層へ圧延することを含む、請求項45に記載の方法。
- さらに前記複合体板を1650〜1750°F(899〜954℃)の範囲にわたる温度で焼なましすることを含む、請求項45に記載の方法。
- さらに複合体板を1450〜1550°F(788〜843℃)の範囲にわたる温度で焼なましすることを含む、請求項45に記載の方法。
- 前記複合体板を1650〜1750°F(899〜954℃)の範囲にわたる温度で焼なましすること、
前記複合体板を、100°F(38℃)未満に冷却すること、並びに
前記複合体板を1450〜1550°F(788〜843℃)の範囲にわたる温度で焼なましすること
をさらに含む、請求項45に記載の方法。 - 850°F〜1000°F(454℃〜538℃)の範囲にわたる温度で前記複合体板を時効硬化することをさらに含む、請求項45に記載の方法。
- 前記第2のマルエージ鋼を含む前記第2の層が、重量で、15.0〜20.0%のNi、2.0〜6.0%のMo、1.0〜3.0%のTi、及び最大0.5%のAlを含み、残りはFe及び残留不純物である組成を有する、請求項45に記載の方法。
- 前記第2のマルエージ鋼は、48〜54RCの範囲にわたる硬さ値を有する、請求項56に記載の方法。
- 前記第2のマルエージ鋼は、18.0〜19.0%のNi、2.9〜3.1%のMo、1.35〜1.45%のTiを含む、請求項56に記載の方法。
- 前記第1の層のマルエージ鋼の前記硬さ値は59〜61RCの範囲にわたり、前記第2のマルエージ鋼の前記硬さ値は49〜51RCの範囲にわたる、請求項56に記載の方法
- 前記第1の層のマルエージ鋼は5.9〜8.0%のTiを含む、請求項45に記載の方法。
- 前記第1の層のマルエージ鋼は、18.0〜19.0%のNi、3.9〜4.1%のMo、5.9〜6.3%のTi、0.05〜0.1%のAlを含む、請求項45に記載の方法。
- 前記第1の層のマルエージ鋼は前記複合体板の50〜60重量%を占め、前記第2のマルエージ鋼は前記複合体板の40〜50重量%を占める、請求項56に記載の方法によって形成された複合体板。
- 前記複合体板が、厚さ1.5〜6.0インチ(3.8〜15.2cm)の前記第1のマルエージ鋼の層、及び厚さ2.0〜8.0インチ(5.1〜20.3cm)の前記第2のマルエージ鋼の層を含む、請求項56に記載の方法によって形成された複合体板。
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| JPH07173573A (ja) * | 1993-12-17 | 1995-07-11 | Kobe Steel Ltd | 超硬工具による被削性と内部品質にすぐれる快削鋼 |
| DE4344879C2 (de) | 1993-12-29 | 1997-08-07 | G & S Tech Gmbh Schutz Und Sic | Verbundstahl für den Schutz von Fahrzeugen, Verfahren zu dessen Herstellung sowie Verwendung als Fahrzeugverkleidungsteil |
| US5749140A (en) | 1995-03-06 | 1998-05-12 | Allegheny Ludlum Corporation | Ballistic resistant metal armor plate |
| US5720829A (en) * | 1995-03-08 | 1998-02-24 | A. Finkl & Sons Co. | Maraging type hot work implement or tool and method of manufacture thereof |
| FR2774099B1 (fr) | 1998-01-23 | 2000-02-25 | Imphy Sa | Acier maraging sans cobalt |
| DE19921961C1 (de) | 1999-05-11 | 2001-02-01 | Dillinger Huettenwerke Ag | Verfahren zum Herstellen eines Verbundstahlbleches, insbesondere zum Schutz von Fahrzeugen gegen Beschuß |
| DE19961948A1 (de) * | 1999-12-22 | 2001-06-28 | Dillinger Huettenwerke Ag | Verbundstahlblech, insbesondere zum Schutz von Fahrzeugen gegen Beschuß |
-
2006
- 2006-08-29 EP EP20140184980 patent/EP2857543A1/en not_active Withdrawn
- 2006-08-29 KR KR1020077018838A patent/KR101314360B1/ko not_active Expired - Fee Related
- 2006-08-29 BR BRPI0608623-3A patent/BRPI0608623A2/pt not_active Application Discontinuation
- 2006-08-29 EP EP06813931.0A patent/EP1951923B1/en not_active Not-in-force
- 2006-08-29 US US11/511,554 patent/US7981521B2/en not_active Expired - Fee Related
- 2006-08-29 CA CA2794435A patent/CA2794435C/en not_active Expired - Fee Related
- 2006-08-29 CA CA2599417A patent/CA2599417C/en not_active Expired - Fee Related
- 2006-08-29 WO PCT/US2006/033785 patent/WO2007027724A2/en not_active Ceased
- 2006-08-29 JP JP2008529210A patent/JP5501617B2/ja not_active Expired - Fee Related
- 2006-08-29 AU AU2006284895A patent/AU2006284895B2/en not_active Ceased
- 2006-08-29 MX MX2007011392A patent/MX2007011392A/es active IP Right Grant
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2007
- 2007-08-14 IL IL185262A patent/IL185262A/en not_active IP Right Cessation
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2011
- 2011-06-08 US US13/155,629 patent/US8361254B2/en not_active Expired - Fee Related
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2012
- 2012-01-22 IL IL217669A patent/IL217669A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009506220A (ja) | 2009-02-12 |
| AU2006284895A1 (en) | 2007-03-08 |
| US8361254B2 (en) | 2013-01-29 |
| US20070111023A1 (en) | 2007-05-17 |
| EP1951923B1 (en) | 2016-12-07 |
| KR20080048441A (ko) | 2008-06-02 |
| AU2006284895B2 (en) | 2011-09-08 |
| CA2599417A1 (en) | 2007-03-08 |
| US20110236721A1 (en) | 2011-09-29 |
| IL217669A (en) | 2013-10-31 |
| WO2007027724A3 (en) | 2007-10-11 |
| CA2599417C (en) | 2015-07-07 |
| EP2857543A1 (en) | 2015-04-08 |
| IL185262A0 (en) | 2008-02-09 |
| MX2007011392A (es) | 2007-11-09 |
| WO2007027724A2 (en) | 2007-03-08 |
| KR101314360B1 (ko) | 2013-10-04 |
| BRPI0608623A2 (pt) | 2010-01-19 |
| US7981521B2 (en) | 2011-07-19 |
| EP1951923A2 (en) | 2008-08-06 |
| CA2794435C (en) | 2015-11-17 |
| CA2794435A1 (en) | 2007-03-08 |
| IL185262A (en) | 2012-03-29 |
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