JPS5893801A - Manufacture of sintered article of powder - Google Patents
Manufacture of sintered article of powderInfo
- Publication number
- JPS5893801A JPS5893801A JP19065381A JP19065381A JPS5893801A JP S5893801 A JPS5893801 A JP S5893801A JP 19065381 A JP19065381 A JP 19065381A JP 19065381 A JP19065381 A JP 19065381A JP S5893801 A JPS5893801 A JP S5893801A
- Authority
- JP
- Japan
- Prior art keywords
- powder
- sintering
- article
- sintered
- sintered article
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000005245 sintering Methods 0.000 claims abstract description 21
- 150000001875 compounds Chemical class 0.000 claims abstract description 13
- 239000000314 lubricant Substances 0.000 claims abstract description 12
- 238000007493 shaping process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000004513 sizing Methods 0.000 abstract description 7
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 abstract description 3
- 238000002845 discoloration Methods 0.000 abstract description 2
- 229920001451 polypropylene glycol Polymers 0.000 abstract description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- 125000002947 alkylene group Chemical group 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- -1 octatool Chemical compound 0.000 description 4
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- HPEUJPJOZXNMSJ-UHFFFAOYSA-N Methyl stearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC HPEUJPJOZXNMSJ-UHFFFAOYSA-N 0.000 description 2
- 239000005642 Oleic acid Substances 0.000 description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- FBUKVWPVBMHYJY-UHFFFAOYSA-N nonanoic acid Chemical compound CCCCCCCCC(O)=O FBUKVWPVBMHYJY-UHFFFAOYSA-N 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000003760 tallow Substances 0.000 description 2
- HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- JWZZKOKVBUJMES-UHFFFAOYSA-N (+-)-Isoprenaline Chemical compound CC(C)NCC(O)C1=CC=C(O)C(O)=C1 JWZZKOKVBUJMES-UHFFFAOYSA-N 0.000 description 1
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- 244000188595 Brassica sinapistrum Species 0.000 description 1
- 235000004977 Brassica sinapistrum Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- DCXXMTOCNZCJGO-UHFFFAOYSA-N Glycerol trioctadecanoate Natural products CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 229930182764 Polyoxin Natural products 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- RWYFURDDADFSHT-RBBHPAOJSA-N diane Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1.C1=C(Cl)C2=CC(=O)[C@@H]3CC3[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(C)=O)(OC(=O)C)[C@@]1(C)CC2 RWYFURDDADFSHT-RBBHPAOJSA-N 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- GPLRAVKSCUXZTP-UHFFFAOYSA-N diglycerol Chemical compound OCC(O)COCC(O)CO GPLRAVKSCUXZTP-UHFFFAOYSA-N 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- CAMHHLOGFDZBBG-UHFFFAOYSA-N epoxidized methyl oleate Natural products CCCCCCCCC1OC1CCCCCCCC(=O)OC CAMHHLOGFDZBBG-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 235000019387 fatty acid methyl ester Nutrition 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 150000002483 hydrogen compounds Chemical class 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 229940043348 myristyl alcohol Drugs 0.000 description 1
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000005702 oxyalkylene group Chemical group 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- YEBIHIICWDDQOL-YBHNRIQQSA-N polyoxin Polymers O[C@@H]1[C@H](O)[C@@H](C(C=O)N)O[C@H]1N1C(=O)NC(=O)C(C(O)=O)=C1 YEBIHIICWDDQOL-YBHNRIQQSA-N 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 1
- 229910000165 zinc phosphate Inorganic materials 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Lubricants (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
【発明の詳細な説明】 のである。[Detailed description of the invention] It is.
特に本発明は予備成形後のサイジング加工に際して潤滑
剤としてポリオキシアルキレン化合物を用いる粉末焼結
物品の製造方法に関するものである。In particular, the present invention relates to a method for producing a powder sintered article using a polyoxyalkylene compound as a lubricant during sizing after preforming.
粉末焼結による加工はその省資源性，省エネルギー性の
ため，従来切ｌｌＩＩ，鋳造、°鍛造によシ製造されて
いた部品の製造に広く用いられ峻めている。Processing by powder sintering is widely used to manufacture parts that were conventionally manufactured by cutting, casting, and forging because of its resource-saving and energy-saving properties.
粉末焼結に際しては加工精度の向上の丸め。Rounding improves processing accuracy during powder sintering.
一旦予備成形を行った後、サイジング加工をサイジング
剤と称する潤滑油を塗布または含浸して行ない、次いで
最終的に焼結を行う方法が取られている。After preforming, a sizing process is performed by applying or impregnating a lubricating oil called a sizing agent, and then finally sintering is performed.
この際の潤滑油としては通常鉱油や、動植物油等が用い
られているが、焼結時に潤滑油が炭化し，焼結物品の性
能や美観に悪影・響を与えてしまう。Mineral oil, animal and vegetable oils, etc. are usually used as the lubricating oil in this case, but the lubricating oil is carbonized during sintering, which adversely affects the performance and aesthetics of the sintered article.
これをさけるために焼結前に溶剤で洗浄したシ，焼結後
酸化性写囲気中で熱処理する方法もあるが、工程が増加
し、好ましいものではない。To avoid this, there is a method in which the material is washed with a solvent before sintering and then heat treated in an oxidizing atmosphere after sintering, but this method increases the number of steps and is not preferable.
本発明の目的は粉末成形物品の性能等に悪影響を及ぼさ
、ないサイジング加工時の潤滑剤を提供することにある
。An object of the present invention is to provide a lubricant during sizing processing that does not adversely affect the performance of powder molded articles.
本発明の粉末焼結物品の製造方法は，予備成形と最終的
な焼結の間で行なわれるサイジング加工時の潤滑剤とし
てポリオキシアルキレン化合物を使用することを特徴と
するものである。・本発明に用いられるポリオキシアル
キレン化合物は分子中に＋ＲＯ−）Ｈ （式中Ｒはアル
キレン基」好ましくは低級アルキレン基で、たとえばエ
チレンオキサイドやプロピレンオキサイドに由来する基
、ｎはオキシアルキレン鎖の重合＆ｔ−示す数）で示さ
れる基を含有する化合物である。The method for producing a powder sintered article of the present invention is characterized by using a polyoxyalkylene compound as a lubricant during the sizing process performed between preforming and final sintering.・The polyoxyalkylene compound used in the present invention has +RO-)H (in the formula, R is an alkylene group) in the molecule, preferably a lower alkylene group, such as a group derived from ethylene oxide or propylene oxide, and n is an oxyalkylene chain. It is a compound containing a group represented by polymerization &t-the number shown.
本発明のポリオキシアルキレン化合物はたとえば活性水
素含有化合物にエチレンオキサイドやプロピレンオキサ
イド等Ｇアルキレンオキサイドを付加゛させて得ること
ができる。The polyoxyalkylene compound of the present invention can be obtained, for example, by adding a G alkylene oxide such as ethylene oxide or propylene oxide to an active hydrogen-containing compound.
活性水素含有化合物として祉、たとえばアルコールｔＡ
（メタノール、エタノール、ブタノール、オクタツール
等の１ｍアルコール、エチレングリコール、“プロピレ
ングリコール、／、４１−ブタンジオール等のジオール
、グリセリン、トリメチロールプロパン、ベンタエリス
９）−ｖ、ツルヒト−ルー等の３価以上のアルコール、
或ハサツカロー哀、キシロース等の棚類等）、アミン類
（ブチルア建ン、エチレンジアンン等）％フェノール類
（フェノール、クレゾール等）。active hydrogen-containing compounds, such as alcohol tA
(1m alcohol such as methanol, ethanol, butanol, octatool, ethylene glycol, propylene glycol, diol such as 41-butanediol, glycerin, trimethylolpropane, trivalent alcohol such as bentaerys 9)-v, tsuruhito-ru, etc. or more alcohol,
% phenols (phenol, cresol, etc.), amines (butylamine, ethylene diane, etc.).
カルボン酸類（酢＠、プロピオン酸、ノナン酸、オレイ
ン酸等）等を用いることができる。Carboxylic acids (vinegar, propionic acid, nonanoic acid, oleic acid, etc.) and the like can be used.
本発明のポリオキシアルキレン化合物として好ましいも
のは、活性水素化合物としてはメタノール、エタノール
、イソ、プロパノ、−ル、ブタノール、グリセリン、プ
ロピレングリコールなどであ＃）、アルキレンオキサイ
ドとしてはエチレンオキサイド及び／または／プロピレ
ンオキサイドを使用して、得られたもので、分子量−０
０〜、ｙ４ｏｏｏ程度のものである◎
本発明で用いる潤滑剤中にはポリオキシアルキレン化合
物の他に油性向上剤（ステアリンａｉ。Preferred polyoxyalkylene compounds of the present invention include methanol, ethanol, iso, propanol, butanol, glycerin, propylene glycol, etc. as active hydrogen compounds, and ethylene oxide and/or/ as alkylene oxides. Obtained using propylene oxide, molecular weight -0
The lubricant used in the present invention contains an oiliness improver (stearin ai) in addition to a polyoxyalkylene compound.
オレイン酸等の脂肪酸、これらの低級アルキルエステル
例えばメチルエステル等、或はこれらの金属石けん、例
えば亜鉛石けん等、その他ステアリルアルコール、ミリ
スチルアルコール等の高級アルコール等）、酸化防止剤
（ＢＨＴ、ＢＨム等）、防錆剤！浸透剤等を含んでいて
もよい。Fatty acids such as oleic acid, lower alkyl esters thereof such as methyl esters, metal soaps thereof such as zinc soap, and higher alcohols such as stearyl alcohol and myristyl alcohol), antioxidants (BHT, BHM, etc.) ),anti-rust! It may also contain a penetrant or the like.
本発明の粉末焼結法は、鉄、銅、ステンレス、合金等の
粉末の焼結に好適であるが、フェライトやす―メット、
セラミック等にも利用可能である。The powder sintering method of the present invention is suitable for sintering powders of iron, copper, stainless steel, alloys, etc.
It can also be used for ceramics, etc.
本発明の潤滑剤を用いればサイジング加工後一般的には
潤滑剤を洗浄等によ〕除去する必要はないが、特に清浄
なものを求める場合等必要であれば洗浄を行なってもよ
い。洗浄する場合に＃ｉ潜溶剤してグリコール類やエー
テル類を用いるのがよい。If the lubricant of the present invention is used, it is generally not necessary to remove the lubricant by washing or the like after the sizing process, but washing may be performed if necessary, such as when a particularly clean product is desired. When cleaning, it is preferable to use glycols or ethers as the latent solvent.
以下に！施例及び比較例を掃けて本発明を説明する。less than! The present invention will be explained by referring to Examples and Comparative Examples.
実ＩＩＩＡ例及び比較例
原料鉄粉にステアリ、ン酸亜鉛ｏ、ｔ５６を混合し、複
雑な形状に成形し予備焼結した物品を下記向滑剤に浸漬
し、再成形後コｓｏ℃でｙｏ分加熱し。Practical Example and Comparative Example Raw iron powder is mixed with stearic acid, zinc phosphate, and T56, formed into a complicated shape, and pre-sintered.The product is immersed in the lubricant shown below, and after reshaping, it is heated at 0°C for 10 minutes. Heat it up.
Ｉｌｌ！１ｌｃｔ００℃で焼結した。Ill! 1 lct was sintered at 00°C.
焼結後の物品の！！！面状態と、ＪスＢＺ−ＪＪ７／の
塩水噴霧試験に準じて％３０℃の塩水をデλ啼間噴・後
の錆の発生状態を観察した。of the article after sintering! ! ! The surface condition and the state of rust formation after spraying salt water at 30° C. for a period of time were observed in accordance with the salt spray test of JS BZ-JJ7/.
供試潤滑剤は以下の通シである：
ムコポリオキシ１０ピレングリコールモツプチルエーテ
ル（分子量ｔｏａｏ ）
Ｂ＝ポリオキシエチレンポリオキシｆａピレングリコー
ルモノブチルエーテルＣ分子量ａｏｏｏ）Ｃ：ム９を重
量〜とステアリン酸メチル１重量％の混合物
Ｄ：ポリオキシンロビレングリコ゛−ルグリセリルエー
テル（分子量ｔｏｏｏ）ｑｖ型重量とオレイン＠／°重
量％の混合物
Ｉ！！：ポリオキシプロピレングリコール（分子量＆ｏ
ｏ）ｑｒ重量％と牛脂脂肪酸メチルエステル１重量％の
混合物
Ｆ＝ニジブチルアミンプロピレンオキシド付加体（分子
量ｔ−２ｏｏ）
Ｇ：オクチル酸のプロピレンオキシド付加体（分子量７
コ００）
１１ニゲレゾールのプロピレンオキシド付加体（分子量
１ｏｏｏ）
■（比較例）：市販工業用潤滑油（Ｉｓｏ ｖａ参６）
Ｊ（比較例）：牛脂ｔｅＸ、ナタネ油−０Ｘ。The lubricants tested have the following formula: Mucopolyoxy 10 pyrene glycol monobutyl ether (molecular weight toao) B=polyoxyethylene polyoxyfa pyrene glycol monobutyl ether C molecular weight aooo) C: Mu9 by weight ~ and methyl stearate 1% by weight mixture D: polyoxin robylene glycol glyceryl ether (molecular weight too) qv type weight and olein@/°% by weight mixture I! ! : Polyoxypropylene glycol (molecular weight &o
o) Mixture of qr% by weight and 1% by weight of tallow fatty acid methyl ester F = Nidibutylamine propylene oxide adduct (molecular weight t-2oo) G: Propylene oxide adduct of octylic acid (molecular weight 7
00) Propylene oxide adduct of 11 nigeresol (molecular weight 1ooo) ■ (Comparative example): Commercially available industrial lubricating oil (Iso va reference 6)
J (comparative example): Beef tallow teX, rapeseed oil-0X.
鉱・物油６０Ｘ１防錆添加剤ｔＯＸからなる混谷物。A mixed product made of mineral oil 60X1 anti-rust additive tOX.
評価結果
ム 良好 無
Ｂ Ｉ
ＩＱ Ｉ
ＩＤ
ｊ Ｉ−１１１
Ｆ Ｉ
ＩＧ Ｉ
ＩＨｌ
ｌ
Ｊ Ｉ
１本発明の方法によるもの−（Ａ〜ｍｅ）は焼
結後の異物付着や変色もなく、塩水噴霧後の発錆も見ら
れなかった。Evaluation result: Good No BI
IQ I
ID
j I-111 F I
IG I
IHL
l J I
1. In the samples obtained by the method of the present invention (A-me), there was no adhesion of foreign matter or discoloration after sintering, and no rusting was observed after spraying with salt water.
特許出願人 旭電化工業株式会−社 手続補正書（自発） 昭和ｊ４年ノコ月 参日 特許庁長官殿 １、事件の表示 粉末焼結物品の製造方法 ３、補正をする者 事件との関係 特許出願人 名称 （ａＳＳ）旭電化工業株式会社 ４、代理人 （２）ｇＡＪＩ書の５１２！デな説明の構ん ム補正の内容 （１）特許請求の範囲を別紙通り補正する。Patent applicant: Asahi Denka Kogyo Co., Ltd. Procedural amendment (voluntary) Nokozuki, 1923, 3rd anniversary Commissioner of the Patent Office 1.Display of the incident Method for manufacturing powder sintered articles 3. Person who makes corrections Relationship to the incident: Patent applicant Name (aSS) Asahi Denka Kogyo Co., Ltd. 4. Agent (2) 512 of the gAJI book! I don't understand the explanation. Contents of correction (1) Amend the claims as per the attached sheet.
（２１明細書中の下記の箇所の補正前の欄のカッコ内の
記載を補正後の欄のカップ内の記載通り補正する。(The statement in parentheses in the column before the amendment in the following section of the 21 Specification is amended to match the statement in the cup in the column after the amendment.
／／コ 「成形後」 「成形し焼結後」コ ｌ
「行った」 「行ない焼結を行った」
コ ３ 「焼結」 「再焼結」コ ／６１形
と最終」 Ｆ形後の焼結と最終」コ １６ 「
焼結」 「再焼結」ｊ ｌ／ 「予備焼結」
「焼結」ｓ ｔｓ ｒ焼結」 「再焼
結」ｓ ｔｓ 「焼結」 「再焼結」別
紙
特許請求の範囲
予備成形し焼結した粉末焼結物品にポリオキシアルキレ
ノ化合物を主成分とする潤滑剤を塗布または含浸させて
再成形した後再焼結することを善徴とする粉末焼結物品
の製造方法。//Co “After forming” “After forming and sintering” Co l
``Goed'' ``Sintered and performed'' 3 ``Sintering''``Re-sintering'' ``Type 61 and final'' ``Sintering and final after type F'' ``Co 16 ``
``Sintering''``Resintering'' / ``Preliminary sintering''
"Sintering" s ts r Sintering""Resintering" s ts "Sintering""Resintering"
Paper Patent Claims Powder sintering characterized by applying or impregnating a powder sintered article that has been preformed and sintered with a lubricant containing a polyoxyalkyleno compound as a main component, reshaping it, and then resintering it. A method for producing a bound article.
Claims (1)
物を主成分とする潤滑剤を塗布または含浸させて再攻形
した後焼結することを特徴とする粉末焼結物品の製造方
法。1. A method for producing a powder sintered article, which comprises applying or impregnating a preformed powder sintered article with a lubricant containing a polyoxyalkylene compound as a main component, shaping the article again, and then sintering it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19065381A JPS5893801A (en) | 1981-11-30 | 1981-11-30 | Manufacture of sintered article of powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19065381A JPS5893801A (en) | 1981-11-30 | 1981-11-30 | Manufacture of sintered article of powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5893801A true JPS5893801A (en) | 1983-06-03 |
| JPS643923B2 JPS643923B2 (en) | 1989-01-24 |
Family
ID=16261660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19065381A Granted JPS5893801A (en) | 1981-11-30 | 1981-11-30 | Manufacture of sintered article of powder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5893801A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0781180A4 (en) * | 1994-09-14 | 1999-07-14 | Hoeganaes Corp | Improved iron-based powder compositions containing green strength enhancing lubricants |
| JP2002528644A (en) * | 1998-11-02 | 2002-09-03 | ゲーカーエヌ・ジンター・メタルス・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | Method for manufacturing sintered member with secondary deformation of green compact |
| JP2003013084A (en) * | 2001-07-04 | 2003-01-15 | Yushiro Chem Ind Co Ltd | Oil for sizing |
-
1981
- 1981-11-30 JP JP19065381A patent/JPS5893801A/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0781180A4 (en) * | 1994-09-14 | 1999-07-14 | Hoeganaes Corp | Improved iron-based powder compositions containing green strength enhancing lubricants |
| JP2002528644A (en) * | 1998-11-02 | 2002-09-03 | ゲーカーエヌ・ジンター・メタルス・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | Method for manufacturing sintered member with secondary deformation of green compact |
| JP2003013084A (en) * | 2001-07-04 | 2003-01-15 | Yushiro Chem Ind Co Ltd | Oil for sizing |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS643923B2 (en) | 1989-01-24 |
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