JPH10501270A - 金属粉末組成物用潤滑剤、潤滑剤含有金属粉末組成物、潤滑剤を用いた焼結済み製品の製法及びその使用方法 - Google Patents
金属粉末組成物用潤滑剤、潤滑剤含有金属粉末組成物、潤滑剤を用いた焼結済み製品の製法及びその使用方法Info
- Publication number
- JPH10501270A JPH10501270A JP8500760A JP50076096A JPH10501270A JP H10501270 A JPH10501270 A JP H10501270A JP 8500760 A JP8500760 A JP 8500760A JP 50076096 A JP50076096 A JP 50076096A JP H10501270 A JPH10501270 A JP H10501270A
- Authority
- JP
- Japan
- Prior art keywords
- lubricant
- powder composition
- metal powder
- oligomer
- composition
- 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
- 239000000314 lubricant Substances 0.000 title claims abstract description 87
- 239000000843 powder Substances 0.000 title claims abstract description 80
- 239000000203 mixture Substances 0.000 title claims abstract description 68
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 45
- 239000002184 metal Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 150000001408 amides Chemical class 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 39
- 238000000465 moulding Methods 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 238000005245 sintering Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 5
- 125000001931 aliphatic group Chemical group 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 4
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 4
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 150000004985 diamines Chemical class 0.000 claims description 3
- OBETXYAYXDNJHR-SSDOTTSWSA-M (2r)-2-ethylhexanoate Chemical compound CCCC[C@@H](CC)C([O-])=O OBETXYAYXDNJHR-SSDOTTSWSA-M 0.000 claims description 2
- 239000005711 Benzoic acid Substances 0.000 claims description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims description 2
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 claims description 2
- 235000010233 benzoic acid Nutrition 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000003856 thermoforming Methods 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 23
- 238000012360 testing method Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 5
- 101100459439 Caenorhabditis elegans nac-2 gene Proteins 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000113 differential scanning calorimetry Methods 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 2
- -1 zirconium carbides Chemical class 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- 241001409459 Morella Species 0.000 description 1
- 241001459119 Musella Species 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 125000004420 diamide group Chemical group 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001513 hot isostatic pressing Methods 0.000 description 1
- 229920013821 hydroxy alkyl cellulose Polymers 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- HGPXWXLYXNVULB-UHFFFAOYSA-M lithium stearate Chemical compound [Li+].CCCCCCCCCCCCCCCCCC([O-])=O HGPXWXLYXNVULB-UHFFFAOYSA-M 0.000 description 1
- 230000001050 lubricating effect Effects 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
- 239000000320 mechanical mixture Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- FTQWRYSLUYAIRQ-UHFFFAOYSA-N n-[(octadecanoylamino)methyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCNC(=O)CCCCCCCCCCCCCCCCC FTQWRYSLUYAIRQ-UHFFFAOYSA-N 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
- C10M107/40—Lubricating compositions characterised by the base-material being a macromolecular compound containing nitrogen
- C10M107/44—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- 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
- B22F3/02—Compacting only
- B22F2003/023—Lubricant mixed with the metal powder
-
- 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
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F2003/145—Both compacting and sintering simultaneously by warm compacting, below debindering temperature
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/129—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of thirty or more carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/08—Amides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/08—Amides
- C10M2215/082—Amides containing hydroxyl groups; Alkoxylated derivatives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/28—Amides; Imides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/044—Polyamides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/045—Polyureas; Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2010/00—Metal present as such or in compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2010/00—Metal present as such or in compounds
- C10N2010/02—Groups 1 or 11
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.重量平均分子量Mwが30,000以下のアミド型オリゴマーから本質的 になることを特徴とする、冶金粉末組成物の温間成形用潤滑剤。 2.分子量Mwが少なくとも1,000である、請求項1の潤滑剤。 3.オリゴマーは重量平均分子量Mwが2,000〜20,000の範囲にあ る、請求項1又は2に記載の潤滑剤。 4.オリゴマーは繰返し単位−〔NH−(CH2)m−CO〕n−(式中、mは 6〜12の範囲にあり、nは5〜50の範囲にある)を含有するラクタムを含む 、請求項1に記載の潤滑剤。 5.オリゴマーがジアミンとジカルボン酸から誘導されたもので、繰返し単位 −〔NH−(CH2)m−NHCO(CH2)n−CO〕x−(式中、mとnは4〜 12の範囲にあり、xは2〜25の範囲にある)を含有している、請求項1に記 載の潤滑剤。 6.オリゴマーは、−〔NH−・・・の位置に−H;−CO−R(式中、Rは 直鎖若しくは分岐のC2〜C20の脂肪族基若しくは芳香族基、好ましくはラウリ ン酸、2−エチルヘキサン酸若しくは安息香酸である);又は−CO−(CH2 )n−COOH(式中、nは6〜12)から選択した末端基があり、しかも、・ ・・−CO〕−の位置に−OH;−NH−R(式中、Rは直鎖若しくは分岐のC2 〜C22の脂肪族基若しくは芳香族基、好ましくはC6〜C12の脂肪族基;又は− NH=(CH2)n−NH(式中、nは6〜12)から選択した末端基がある、請 求項1に記載の潤滑剤。 7.オリゴマーは、融点ピークが120〜200℃の範囲にある、請求項1〜 6のいずれか1項に記載の潤滑剤。 8.鉄ベース粉末と潤滑剤とを含有する熱成形用金属粉末組成物において、潤 滑剤は重量平均分子量Mwが最大30,000であるアミド型のオリゴマーから 本質的になることを特徴とする金属粉末組成物。 9.オリゴマーは分子量が2,000〜20,000であり、1重量%以下の 量で存在している、請求項8に記載の金属粉末組成物。 10.金属粉末は圧縮性の高い鉄ベース粉末であり、潤滑剤の少なくとも80% はオリゴマーから構成されている、請求項8又は9に記載の金属粉末組成物。 11.鉄ベース粉末は炭素含有量が最大0.04重量%である、請求項10に記 載の金属粉末組成物。 12.オリゴマーは全組成物の0.2〜0.8重量%を構成している、請求項8 〜11のいずれか1項に記載の金属粉末組成物。 13.結合剤、加工助剤、硬質成分から成る群から選択された添加剤を1種以上 を更に含有する、請求項8〜12のいずれか1項に記載の金属粉末組成物。 14.下記の工程: a)鉄ベース粉末と潤滑剤を混合して金属粉末組成物とし、 b)この鉄ベース粉末組成物を予め定めた温度に予熱し、 c)この金属粉末組成物を予熱金型中で成形し、 d)この成形済み金属粉末組成物を1050℃以上の温度で焼結することからな る焼結製品の製法において、潤滑剤は重量平均分子量Mwが30,000以下で あるアミド型のオリゴマーから本質的になることを特徴とする方法。 15.工程b)の粉末組成物はオリゴマーの融点よりも5〜50℃低い温度に予 熱する、請求項14に記載の方法。 16.工程c)の金型は予熱金属粉末組成物の温度よりも0〜30℃高い温度に 予熱する、請求項14又は15に記載の方法。 17.重量平均分子量Mwが最大30,000であるアミド型のオリゴマーから 本質的になる潤滑剤の温間成形での使用方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9401922A SE9401922D0 (sv) | 1994-06-02 | 1994-06-02 | Lubricant for metal powder compositions, metal powder composition containing th lubricant, method for making sintered products by using the lubricant, and the use of same |
SE9401922-1 | 1994-06-02 | ||
PCT/SE1995/000636 WO1995033589A1 (en) | 1994-06-02 | 1995-06-01 | Lubricant for metal-powder compositions, metal-powder composition containing the lubricant, method for making sintered products by using the lubricant, and the use of same |
Publications (2)
Publication Number | Publication Date |
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JPH10501270A true JPH10501270A (ja) | 1998-02-03 |
JP3803371B2 JP3803371B2 (ja) | 2006-08-02 |
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JP50076096A Expired - Fee Related JP3803371B2 (ja) | 1994-06-02 | 1995-06-01 | 金属粉末組成物用潤滑剤、潤滑剤含有金属粉末組成物、潤滑剤を用いた焼結済み製品の製法及びその使用方法 |
Country Status (13)
Country | Link |
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US (1) | US5744433A (ja) |
EP (1) | EP0762946B1 (ja) |
JP (1) | JP3803371B2 (ja) |
KR (1) | KR100337569B1 (ja) |
CN (1) | CN1068263C (ja) |
AU (1) | AU2687195A (ja) |
BR (1) | BR9507828A (ja) |
DE (1) | DE69522449T2 (ja) |
ES (1) | ES2159640T3 (ja) |
RU (1) | RU2128100C1 (ja) |
SE (1) | SE9401922D0 (ja) |
TW (1) | TW268047B (ja) |
WO (1) | WO1995033589A1 (ja) |
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- 1994-06-02 SE SE9401922A patent/SE9401922D0/xx unknown
- 1994-09-24 TW TW083108856A patent/TW268047B/zh not_active IP Right Cessation
-
1995
- 1995-06-01 ES ES95922046T patent/ES2159640T3/es not_active Expired - Lifetime
- 1995-06-01 RU RU97100128A patent/RU2128100C1/ru not_active IP Right Cessation
- 1995-06-01 KR KR1019960706839A patent/KR100337569B1/ko not_active IP Right Cessation
- 1995-06-01 JP JP50076096A patent/JP3803371B2/ja not_active Expired - Fee Related
- 1995-06-01 AU AU26871/95A patent/AU2687195A/en not_active Abandoned
- 1995-06-01 CN CN95193373A patent/CN1068263C/zh not_active Expired - Fee Related
- 1995-06-01 WO PCT/SE1995/000636 patent/WO1995033589A1/en active IP Right Grant
- 1995-06-01 BR BR9507828A patent/BR9507828A/pt not_active IP Right Cessation
- 1995-06-01 US US08/750,040 patent/US5744433A/en not_active Expired - Lifetime
- 1995-06-01 EP EP95922046A patent/EP0762946B1/en not_active Expired - Lifetime
- 1995-06-01 DE DE69522449T patent/DE69522449T2/de not_active Expired - Lifetime
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WO2005068588A1 (ja) * | 2004-01-20 | 2005-07-28 | Kabushiki Kaisha Kobe Seiko Sho | 粉末冶金用潤滑剤、粉末冶金用混合粉末及び焼結体の製造方法 |
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US7678174B2 (en) | 2004-09-01 | 2010-03-16 | Sumitomo Electric Industries, Ltd. | Soft magnetic material, compressed powder magnetic core and method for producing compressed power magnetic core |
JP2013503977A (ja) * | 2009-09-08 | 2013-02-04 | ホガナス アクチボラグ (パブル) | 金属粉組成物 |
Also Published As
Publication number | Publication date |
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KR970703211A (ko) | 1997-07-03 |
EP0762946A1 (en) | 1997-03-19 |
JP3803371B2 (ja) | 2006-08-02 |
KR100337569B1 (ko) | 2002-11-27 |
RU2128100C1 (ru) | 1999-03-27 |
CN1068263C (zh) | 2001-07-11 |
US5744433A (en) | 1998-04-28 |
TW268047B (ja) | 1996-01-11 |
CN1149846A (zh) | 1997-05-14 |
ES2159640T3 (es) | 2001-10-16 |
SE9401922D0 (sv) | 1994-06-02 |
DE69522449T2 (de) | 2002-03-28 |
WO1995033589A1 (en) | 1995-12-14 |
BR9507828A (pt) | 1997-09-16 |
DE69522449D1 (de) | 2001-10-04 |
AU2687195A (en) | 1996-01-04 |
EP0762946B1 (en) | 2001-08-29 |
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