RU97115171A - METHOD FOR PRODUCING ABRASIVE PRODUCT AND ABRASIVE PRODUCT OBTAINED BY THIS METHOD - Google Patents

METHOD FOR PRODUCING ABRASIVE PRODUCT AND ABRASIVE PRODUCT OBTAINED BY THIS METHOD

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Publication number
RU97115171A
RU97115171A RU97115171/02A RU97115171A RU97115171A RU 97115171 A RU97115171 A RU 97115171A RU 97115171/02 A RU97115171/02 A RU 97115171/02A RU 97115171 A RU97115171 A RU 97115171A RU 97115171 A RU97115171 A RU 97115171A
Authority
RU
Russia
Prior art keywords
carried out
heat treatment
preform
silicon
diamond crystals
Prior art date
Application number
RU97115171/02A
Other languages
Russian (ru)
Other versions
RU2147509C1 (en
Inventor
С.К. Гордеев
С.Г. Жуков
Л.В. Данчукова
Экстрем Томми
Original Assignee
Акционерное общество закрытого типа "Карбид"
Filing date
Publication date
Application filed by Акционерное общество закрытого типа "Карбид" filed Critical Акционерное общество закрытого типа "Карбид"
Priority claimed from RU97115171A external-priority patent/RU2147509C1/en
Priority to RU97115171A priority Critical patent/RU2147509C1/en
Priority to AU89757/98A priority patent/AU749202B2/en
Priority to DE69808324T priority patent/DE69808324T2/en
Priority to EP98941338A priority patent/EP1019337B1/en
Priority to CN98809934A priority patent/CN1125793C/en
Priority to ES98941338T priority patent/ES2187055T3/en
Priority to CA002301775A priority patent/CA2301775C/en
Priority to AT98941338T priority patent/ATE224858T1/en
Priority to JP2000510683A priority patent/JP4225684B2/en
Priority to EA200000186A priority patent/EA003437B1/en
Priority to PL98339012A priority patent/PL339012A1/en
Priority to EP02012420.2A priority patent/EP1253123B1/en
Priority to KR1020007002361A priority patent/KR100657798B1/en
Priority to CZ2000613A priority patent/CZ2000613A3/en
Priority to PCT/EP1998/004414 priority patent/WO1999012866A1/en
Priority to BR9811633-9A priority patent/BR9811633A/en
Priority to IL16155598A priority patent/IL161555A0/en
Priority to IL13457598A priority patent/IL134575A/en
Priority to AT98949983T priority patent/ATE229486T1/en
Priority to CZ2000724A priority patent/CZ2000724A3/en
Priority to CN98809587A priority patent/CN1101796C/en
Priority to KR1020007002362A priority patent/KR100599867B1/en
Priority to AU96230/98A priority patent/AU9623098A/en
Priority to BR9811635-5A priority patent/BR9811635A/en
Priority to EP98949983A priority patent/EP1019338B1/en
Priority to EA200000185A priority patent/EA001843B1/en
Priority to PL98339060A priority patent/PL339060A1/en
Priority to ES98949983T priority patent/ES2190814T3/en
Priority to PCT/EP1998/005579 priority patent/WO1999012867A1/en
Priority to DE69810141T priority patent/DE69810141T2/en
Priority to JP2000510684A priority patent/JP3902404B2/en
Priority to CA002301611A priority patent/CA2301611A1/en
Priority to IL13457698A priority patent/IL134576A0/en
Priority to US09/262,609 priority patent/US6179886B1/en
Publication of RU97115171A publication Critical patent/RU97115171A/en
Priority to IL134576A priority patent/IL134576A/en
Publication of RU2147509C1 publication Critical patent/RU2147509C1/en
Application granted granted Critical
Priority to HK01101734A priority patent/HK1030767A1/en
Priority to IL161555A priority patent/IL161555A/en
Priority to JP2008068019A priority patent/JP5047016B2/en

Links

Claims (19)

1. Способ получения абразивного изделия, включающий стадию формования пористой заготовки из алмазосодержащей смеси, получение полуфабриката путем термообработки заготовки и последующую пропитку полученного полуфабриката жидким кремнием, отличающийся тем, что в процессе формования используют смесь алмазных кристаллов с отличающимися друг от друга размерами, по крайней мере в 5 раз.1. A method of producing an abrasive product, comprising the step of forming a porous preform from a diamond-containing mixture, obtaining a semi-finished product by heat treatment of the preform and subsequent impregnation of the obtained semi-finished product with liquid silicon, characterized in that a mixture of diamond crystals with different sizes, at least from each other, is used in the molding process 5 times. 2. Способ по п. 1, отличающийся тем, что пористую заготовку формуют с содержанием алмазных кристаллов не менее 95 мас.%. 2. The method according to p. 1, characterized in that the porous preform is molded with a content of diamond crystals of at least 95 wt.%. 3. Способ по п.1 или 2 отличающийся тем, что термообработку заготовки осуществляют до изменения концентрации в ней алмазных кристаллов не более чем на 50 мас.%. 3. The method according to claim 1 or 2, characterized in that the heat treatment of the preform is carried out before changing the concentration of diamond crystals in it by no more than 50 wt.%. 4. Способ по любому из п.1, 2 или 3, отличающийся тем, что заготовку формуют с пористостью 30 - 60 об.%. 4. The method according to any one of claim 1, 2 or 3, characterized in that the preform is molded with a porosity of 30-60 vol.%. 5. Способ по любому из пп.1, 2, 3 или 4, отличающийся тем, что формование осуществляют прессованием. 5. The method according to any one of claims 1, 2, 3 or 4, characterized in that the molding is carried out by pressing. 6. Способ по любому из пп.1, 2, 3 или 4, отличающийся тем, что формование осуществляют шликерным литьем или шликерным наливом. 6. The method according to any one of claims 1, 2, 3 or 4, characterized in that the molding is carried out by slip casting or slip filling. 7. Способ по любому из пп.1-6, отличающийся тем, что термообработку осуществляют в инертной среде при температуре 1000 - 1700oС.7. The method according to any one of claims 1 to 6, characterized in that the heat treatment is carried out in an inert atmosphere at a temperature of 1000 - 1700 o C. 8. Способ по любому из пп.1-7, отличающийся тем, что термообработку осуществляют в вакууме или инертном газе. 8. The method according to any one of claims 1 to 7, characterized in that the heat treatment is carried out in vacuum or inert gas. 9. Способ по любому из пп.1 - 6, отличающийся тем, что термообработку осуществляют в среде газообразного углеводорода или газообразных углеводородов при температуре, превышающей температуру их термического разложения. 9. The method according to any one of claims 1 to 6, characterized in that the heat treatment is carried out in a gaseous hydrocarbon or gaseous hydrocarbons at a temperature exceeding the temperature of their thermal decomposition. 10. Способ по п. 9, отличающийся тем, что термообработку заготовки осуществляют до уменьшения содержания алмазных кристаллов не более чем на 25 мас.%. 10. The method according to p. 9, characterized in that the heat treatment of the preform is carried out to reduce the content of diamond crystals by no more than 25 wt.%. 11. Способ по п. 9 или 10, отличающийся тем, что термообработку заготовки осуществляют в природном газе. 11. The method according to p. 9 or 10, characterized in that the heat treatment of the workpiece is carried out in natural gas. 12. Способ по любому из пп. 1-6, 9 или 10, отличающийся тем, что термообработку заготовки осуществляют в среде, по крайней мере, одного из газов, выбранного из группы, содержащей ацетилен, метан, этан, пропан, пентан, гексан, бензол и их производные. 12. The method according to any one of paragraphs. 1-6, 9 or 10, characterized in that the heat treatment of the preform is carried out in an environment of at least one of the gases selected from the group consisting of acetylene, methane, ethane, propane, pentane, hexane, benzene and their derivatives. 13. Способ по любому из пп.1-6, 9, 10 или 11, отличающийся тем, что термообработку осуществляют при температуре 750-950°С. 13. The method according to any one of claims 1 to 6, 9, 10 or 11, characterized in that the heat treatment is carried out at a temperature of 750-950 ° C. 14. Способ по любому из пп.1-6, 9, 10 или 12, отличающийся тем, что термообработку осуществляют при температуре 510-1200oС.14. The method according to any one of claims 1 to 6, 9, 10 or 12, characterized in that the heat treatment is carried out at a temperature of 510-1200 o C. 15. Способ по любому из пп.1-14, отличающийся тем, что пропитку кремнием производят путем расплавления кремния на поверхности полуфабриката. 15. The method according to any one of claims 1 to 14, characterized in that the silicon impregnation is carried out by melting silicon on the surface of the semi-finished product. 16. Способ по любому из пп.1-14, отличающийся тем, что пропитку осуществляют путем подачи расплавленного кремния на поверхность полуфабриката. 16. The method according to any one of claims 1 to 14, characterized in that the impregnation is carried out by supplying molten silicon to the surface of the semi-finished product. 17. Способ по любому из пп.1-14, отличающийся тем, что пропитку осуществляют путем окунания полуфабриката в расплавленный кремний. 17. The method according to any one of claims 1 to 14, characterized in that the impregnation is carried out by dipping the semi-finished product in molten silicon. 18. Абразивное изделие, содержащее алмазные кристаллы, расположенные в матрице, состоящей из карбида кремния и кремния, отличающееся тем, что изделие содержит алмазные кристаллы, размер которых отличается по крайней мере в 5 раз. 18. An abrasive product containing diamond crystals located in a matrix consisting of silicon carbide and silicon, characterized in that the product contains diamond crystals, the size of which differs by at least 5 times. 19. Абразивное изделие по п. 18, отличающееся тем, что оно выполнено с пористостью не более 5 об.%. 19. The abrasive product according to p. 18, characterized in that it is made with a porosity of not more than 5 vol.%.
RU97115171A 1997-09-05 1997-09-05 Method for making abrasive article and abrasive article made by such method RU2147509C1 (en)

Priority Applications (38)

Application Number Priority Date Filing Date Title
RU97115171A RU2147509C1 (en) 1997-09-05 1997-09-05 Method for making abrasive article and abrasive article made by such method
AU89757/98A AU749202B2 (en) 1997-09-05 1998-07-16 Method of manufacturing a diamond-silicon carbide-silicon composite and a composite produced by this method
DE69808324T DE69808324T2 (en) 1997-09-05 1998-07-16 METHOD FOR PRODUCING A DIAMOND-SILICIUM-CARBIDE-SILICON COMPOSITE AND A COMPOSITE PRODUCED BY THIS METHOD
EP98941338A EP1019337B1 (en) 1997-09-05 1998-07-16 Method of manufacturing a diamond-silicon carbide-silicon composite and a composite produced by this method
CN98809934A CN1125793C (en) 1997-09-05 1998-07-16 Method of mfg. diamond-silicon carbide-silicon composite and composite produced by this method
ES98941338T ES2187055T3 (en) 1997-09-05 1998-07-16 METHOD OF MANUFACTURE OF A DIAMOND COMPOUND, SILICON-SILICON CARBIDE AND A COMPOUND PRODUCED ACCORDING TO THIS METHOD.
CA002301775A CA2301775C (en) 1997-09-05 1998-07-16 Method of manufacturing a diamond-silicon carbide-silicon composite and a composite produced by this method
AT98941338T ATE224858T1 (en) 1997-09-05 1998-07-16 METHOD FOR PRODUCING A DIAMOND-SILICON CARBIDE-SILICON COMPOSITE AND A COMPOSITE PRODUCED BY THIS METHOD
JP2000510683A JP4225684B2 (en) 1997-09-05 1998-07-16 Method for producing diamond-silicon carbide-silicon composite material
EA200000186A EA003437B1 (en) 1997-09-05 1998-07-16 Method of manufacturing a diamond-silicon carbide-silicon composite and composite produced by this method
PL98339012A PL339012A1 (en) 1997-09-05 1998-07-16 Method of obtaining a composite material: diamond - silicon carbide - silicon and copmosite material obtained thereby
EP02012420.2A EP1253123B1 (en) 1997-09-05 1998-07-16 A diamond-silicon carbide-silicon composite
KR1020007002361A KR100657798B1 (en) 1997-09-05 1998-07-16 Method of manufacturing a diamond-silicon carbide-silicon composite and a composite produced by this method
CZ2000613A CZ2000613A3 (en) 1997-09-05 1998-07-16 Process for producing composite of diamond, silicon carbide and silicon as well as composite produced in such a manner
PCT/EP1998/004414 WO1999012866A1 (en) 1997-09-05 1998-07-16 Method of manufacturing a diamond-silicon carbide-silicon composite and a composite produced by this method
BR9811633-9A BR9811633A (en) 1997-09-05 1998-07-16 Process for making a silicon-silicon carbide diamond composite of diamond particles, and, body in which the diamond particles are bonded to a silicon carbide matrix
IL16155598A IL161555A0 (en) 1997-09-05 1998-07-16 Method of manufacturing a diamond-silicon carbide-silicon composite and a composite produced by this method
IL13457598A IL134575A (en) 1997-09-05 1998-07-16 Method of manufacturing a diamond-silicon carbide-silicon composite and a composite produced by this method
AT98949983T ATE229486T1 (en) 1997-09-05 1998-09-03 METHOD FOR PRODUCING ABRASIVE GRAIN AND ABRASIVE GRAIN PRODUCED BY THIS METHOD
DE69810141T DE69810141T2 (en) 1997-09-05 1998-09-03 METHOD FOR PRODUCING GRINDING GRAINS AND GRINDING GRAIN PRODUCED BY THIS METHOD
CN98809587A CN1101796C (en) 1997-09-05 1998-09-03 Method for producing abrasive grains and abrasive grains produced by this method
KR1020007002362A KR100599867B1 (en) 1997-09-05 1998-09-03 A method for producing abrasive grains and the abrasive grains produced by this method
AU96230/98A AU9623098A (en) 1997-09-05 1998-09-03 A method for producing abrasive grains and the abrasive grains produced by this method
BR9811635-5A BR9811635A (en) 1997-09-05 1998-09-03 Process for producing abrasive grains, and, abrasive grains
EP98949983A EP1019338B1 (en) 1997-09-05 1998-09-03 A method for producing abrasive grains and the abrasive grains produced by this method
EA200000185A EA001843B1 (en) 1997-09-05 1998-09-03 A method for producing abrasive grains and the abrasive grains produced by this method
PL98339060A PL339060A1 (en) 1997-09-05 1998-09-03 Method of obtaining abrasive particles and abrasive particles obtained thereby
ES98949983T ES2190814T3 (en) 1997-09-05 1998-09-03 PROCEDURE TO SERVE ABRASIVE GRAINS AND ABRASIVE GRAINS PRODUCED THROUGH THIS PROCEDURE.
PCT/EP1998/005579 WO1999012867A1 (en) 1997-09-05 1998-09-03 A method for producing abrasive grains and the abrasive grains produced by this method
CZ2000724A CZ2000724A3 (en) 1997-09-05 1998-09-03 Abrasive grains and process for producing thereof
JP2000510684A JP3902404B2 (en) 1997-09-05 1998-09-03 Abrasive grain production method and abrasive grain produced by this method
CA002301611A CA2301611A1 (en) 1997-09-05 1998-09-03 A method for producing abrasive grains and the abrasive grains produced by this method
IL13457698A IL134576A0 (en) 1997-09-05 1998-09-03 A method for producing abrasive grains and the abrasive grains produced by this method
US09/262,609 US6179886B1 (en) 1997-09-05 1999-03-04 Method for producing abrasive grains and the composite abrasive grains produced by same
IL134576A IL134576A (en) 1997-09-05 2000-02-16 Method for producing abrasive grains and the abrasive grains produced by this method
HK01101734A HK1030767A1 (en) 1997-09-05 2001-03-12 Method of manufacturing a diamond-silicon carbide-silicon composite and a body produced therefrom
IL161555A IL161555A (en) 1997-09-05 2004-04-22 Method of manufacturing a diamond-silicon carbide-silicon composite and a composite produced by this method
JP2008068019A JP5047016B2 (en) 1997-09-05 2008-03-17 Diamond-silicon carbide-silicon composite material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97115171A RU2147509C1 (en) 1997-09-05 1997-09-05 Method for making abrasive article and abrasive article made by such method

Publications (2)

Publication Number Publication Date
RU97115171A true RU97115171A (en) 1999-06-27
RU2147509C1 RU2147509C1 (en) 2000-04-20

Family

ID=20197056

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97115171A RU2147509C1 (en) 1997-09-05 1997-09-05 Method for making abrasive article and abrasive article made by such method

Country Status (1)

Country Link
RU (1) RU2147509C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002060733A (en) * 2000-08-17 2002-02-26 Ishizuka Kenkyusho:Kk Diamond-polishing material particle and method for producing the same
AU2009280036B2 (en) * 2008-08-08 2013-04-04 Saint-Gobain Abrasifs Abrasive tools having a continuous metal phase for bonding an abrasive component to a carrier

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