SHOT-PEENING METHOD
Shot-peening method, comprising a step of projecting a powder onto a surface of a part to be processed, said powder consisting of sintered particles, more than 95wt% of the particles being beads, the powder having a chemical analysis as follows, in wt% based on the oxides: - ZrO2 partially stabilise...
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| creator | LEVY, Benjamin CABRERO, Julien BEAUDONNET, Anne-Laure |
| description | Shot-peening method, comprising a step of projecting a powder onto a surface of a part to be processed, said powder consisting of sintered particles, more than 95wt% of the particles being beads, the powder having a chemical analysis as follows, in wt% based on the oxides: - ZrO2 partially stabilised with CeO2 and Y2O3: balance to 100%, CeO2 and Y2O3 being present in amounts such that, in mol% according to the sum of ZrO2, CeO2 and Y2O3, CeO2: 2.5 - 11mol% and Y2O3: 0.5 - 2mol%, - Al2O3: 3 - 50% - additive chosen from CaO, manganese oxides, ZnO, praseodymium oxides, SrO, copper oxides, 0.2 - 6% Nd2O3, BaO, iron oxides, and mixtures thereof: the CaO content being less than 2%, - elements other than ZrO2, CeO2, Y2O3, Al2O3, CaO, manganese oxides, ZnO, praseodymium oxides, ≤ 5% SrO, copper oxides, Nd2O3, BaO, and iron oxides: manganese oxides, praseodymium oxides, copper oxides and iron oxides being expressed as MnO, Pr6O11, CuO and Fe2O3, respectively, and - a relative density greater than 95%.
Procédé de grenaillage comportant une étape de projection d'une poudre sur une surface d'une pièce à traiter, ladite poudre étant constituée de particules frittées, plus de 95% en masse des particules étant des billes, la poudre présentant - une analyse chimique telle que, en pourcentages en masse sur la base des oxydes, - ZrO2 partiellement stabilisée avec CeO2 et Y2O3 : complément à 100%, CeO2 et Y2O3 étant présents en des quantités telles que, en pourcentage molaire sur la base de la somme de ZrO2, CeO2 et Y2O3, CeO2 : 2,5 - 11 mol% et Y2O3 : 0,5 - 2 mol%, - Al2O3 : 3 - 50% - additif choisi parmi CaO, les oxydes de manganèse, ZnO, les oxydes de praséodyme, SrO, les oxydes de cuivre, 0,2 - 6% Nd2O3, BaO, les oxydes de fer, et leurs mélanges : la teneur en CaO étant inférieure à 2%, - éléments autres que ZrO2, CeO2, Y2O3, Al2O3, CaO, les oxydes de manganèse, ZnO, les oxydes de praséodyme, ≤ 5% SrO, les oxydes de cuivre, Nd2O3, BaO, et les oxydes de fer : les oxydes de manganèse, les oxydes de praséodyme, les oxydes de cuivre et les oxydes de fer étant exprimés sous la forme MnO, Pr6O11, CuO et Fe2O3, respectivement, et - une masse volumique relative supérieure à 95%. |
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Procédé de grenaillage comportant une étape de projection d'une poudre sur une surface d'une pièce à traiter, ladite poudre étant constituée de particules frittées, plus de 95% en masse des particules étant des billes, la poudre présentant - une analyse chimique telle que, en pourcentages en masse sur la base des oxydes, - ZrO2 partiellement stabilisée avec CeO2 et Y2O3 : complément à 100%, CeO2 et Y2O3 étant présents en des quantités telles que, en pourcentage molaire sur la base de la somme de ZrO2, CeO2 et Y2O3, CeO2 : 2,5 - 11 mol% et Y2O3 : 0,5 - 2 mol%, - Al2O3 : 3 - 50% - additif choisi parmi CaO, les oxydes de manganèse, ZnO, les oxydes de praséodyme, SrO, les oxydes de cuivre, 0,2 - 6% Nd2O3, BaO, les oxydes de fer, et leurs mélanges : la teneur en CaO étant inférieure à 2%, - éléments autres que ZrO2, CeO2, Y2O3, Al2O3, CaO, les oxydes de manganèse, ZnO, les oxydes de praséodyme, ≤ 5% SrO, les oxydes de cuivre, Nd2O3, BaO, et les oxydes de fer : les oxydes de manganèse, les oxydes de praséodyme, les oxydes de cuivre et les oxydes de fer étant exprimés sous la forme MnO, Pr6O11, CuO et Fe2O3, respectivement, et - une masse volumique relative supérieure à 95%.</description><language>eng ; fre</language><subject>ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL ; ADHESIVES ; ARTIFICIAL STONE ; CEMENTS ; CERAMICS ; CHEMISTRY ; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS ; CONCRETE ; DYES ; GRINDING ; LIME, MAGNESIA ; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE ; METALLURGY ; MISCELLANEOUS APPLICATIONS OF MATERIALS ; MISCELLANEOUS COMPOSITIONS ; NATURAL RESINS ; PAINTS ; PERFORMING OPERATIONS ; POLISHES ; POLISHING ; REFRACTORIES ; SLAG ; TRANSPORTING ; TREATMENT OF NATURAL STONE</subject><creationdate>2020</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200123&DB=EPODOC&CC=WO&NR=2020016430A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200123&DB=EPODOC&CC=WO&NR=2020016430A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LEVY, Benjamin</creatorcontrib><creatorcontrib>CABRERO, Julien</creatorcontrib><creatorcontrib>BEAUDONNET, Anne-Laure</creatorcontrib><title>SHOT-PEENING METHOD</title><description>Shot-peening method, comprising a step of projecting a powder onto a surface of a part to be processed, said powder consisting of sintered particles, more than 95wt% of the particles being beads, the powder having a chemical analysis as follows, in wt% based on the oxides: - ZrO2 partially stabilised with CeO2 and Y2O3: balance to 100%, CeO2 and Y2O3 being present in amounts such that, in mol% according to the sum of ZrO2, CeO2 and Y2O3, CeO2: 2.5 - 11mol% and Y2O3: 0.5 - 2mol%, - Al2O3: 3 - 50% - additive chosen from CaO, manganese oxides, ZnO, praseodymium oxides, SrO, copper oxides, 0.2 - 6% Nd2O3, BaO, iron oxides, and mixtures thereof: the CaO content being less than 2%, - elements other than ZrO2, CeO2, Y2O3, Al2O3, CaO, manganese oxides, ZnO, praseodymium oxides, ≤ 5% SrO, copper oxides, Nd2O3, BaO, and iron oxides: manganese oxides, praseodymium oxides, copper oxides and iron oxides being expressed as MnO, Pr6O11, CuO and Fe2O3, respectively, and - a relative density greater than 95%.
Procédé de grenaillage comportant une étape de projection d'une poudre sur une surface d'une pièce à traiter, ladite poudre étant constituée de particules frittées, plus de 95% en masse des particules étant des billes, la poudre présentant - une analyse chimique telle que, en pourcentages en masse sur la base des oxydes, - ZrO2 partiellement stabilisée avec CeO2 et Y2O3 : complément à 100%, CeO2 et Y2O3 étant présents en des quantités telles que, en pourcentage molaire sur la base de la somme de ZrO2, CeO2 et Y2O3, CeO2 : 2,5 - 11 mol% et Y2O3 : 0,5 - 2 mol%, - Al2O3 : 3 - 50% - additif choisi parmi CaO, les oxydes de manganèse, ZnO, les oxydes de praséodyme, SrO, les oxydes de cuivre, 0,2 - 6% Nd2O3, BaO, les oxydes de fer, et leurs mélanges : la teneur en CaO étant inférieure à 2%, - éléments autres que ZrO2, CeO2, Y2O3, Al2O3, CaO, les oxydes de manganèse, ZnO, les oxydes de praséodyme, ≤ 5% SrO, les oxydes de cuivre, Nd2O3, BaO, et les oxydes de fer : les oxydes de manganèse, les oxydes de praséodyme, les oxydes de cuivre et les oxydes de fer étant exprimés sous la forme MnO, Pr6O11, CuO et Fe2O3, respectivement, et - une masse volumique relative supérieure à 95%.</description><subject>ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL</subject><subject>ADHESIVES</subject><subject>ARTIFICIAL STONE</subject><subject>CEMENTS</subject><subject>CERAMICS</subject><subject>CHEMISTRY</subject><subject>COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS</subject><subject>CONCRETE</subject><subject>DYES</subject><subject>GRINDING</subject><subject>LIME, MAGNESIA</subject><subject>MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE</subject><subject>METALLURGY</subject><subject>MISCELLANEOUS APPLICATIONS OF MATERIALS</subject><subject>MISCELLANEOUS COMPOSITIONS</subject><subject>NATURAL RESINS</subject><subject>PAINTS</subject><subject>PERFORMING OPERATIONS</subject><subject>POLISHES</subject><subject>POLISHING</subject><subject>REFRACTORIES</subject><subject>SLAG</subject><subject>TRANSPORTING</subject><subject>TREATMENT OF NATURAL STONE</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZBAO9vAP0Q1wdfXz9HNX8HUN8fB34WFgTUvMKU7lhdLcDMpuriHOHrqpBfnxqcUFicmpeakl8eH-RgZGBgaGZibGBo6GxsSpAgDQlx8g</recordid><startdate>20200123</startdate><enddate>20200123</enddate><creator>LEVY, Benjamin</creator><creator>CABRERO, Julien</creator><creator>BEAUDONNET, Anne-Laure</creator><scope>EVB</scope></search><sort><creationdate>20200123</creationdate><title>SHOT-PEENING METHOD</title><author>LEVY, Benjamin ; CABRERO, Julien ; BEAUDONNET, Anne-Laure</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO2020016430A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre</language><creationdate>2020</creationdate><topic>ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL</topic><topic>ADHESIVES</topic><topic>ARTIFICIAL STONE</topic><topic>CEMENTS</topic><topic>CERAMICS</topic><topic>CHEMISTRY</topic><topic>COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS</topic><topic>CONCRETE</topic><topic>DYES</topic><topic>GRINDING</topic><topic>LIME, MAGNESIA</topic><topic>MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE</topic><topic>METALLURGY</topic><topic>MISCELLANEOUS APPLICATIONS OF MATERIALS</topic><topic>MISCELLANEOUS COMPOSITIONS</topic><topic>NATURAL RESINS</topic><topic>PAINTS</topic><topic>PERFORMING OPERATIONS</topic><topic>POLISHES</topic><topic>POLISHING</topic><topic>REFRACTORIES</topic><topic>SLAG</topic><topic>TRANSPORTING</topic><topic>TREATMENT OF NATURAL STONE</topic><toplevel>online_resources</toplevel><creatorcontrib>LEVY, Benjamin</creatorcontrib><creatorcontrib>CABRERO, Julien</creatorcontrib><creatorcontrib>BEAUDONNET, Anne-Laure</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LEVY, Benjamin</au><au>CABRERO, Julien</au><au>BEAUDONNET, Anne-Laure</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>SHOT-PEENING METHOD</title><date>2020-01-23</date><risdate>2020</risdate><abstract>Shot-peening method, comprising a step of projecting a powder onto a surface of a part to be processed, said powder consisting of sintered particles, more than 95wt% of the particles being beads, the powder having a chemical analysis as follows, in wt% based on the oxides: - ZrO2 partially stabilised with CeO2 and Y2O3: balance to 100%, CeO2 and Y2O3 being present in amounts such that, in mol% according to the sum of ZrO2, CeO2 and Y2O3, CeO2: 2.5 - 11mol% and Y2O3: 0.5 - 2mol%, - Al2O3: 3 - 50% - additive chosen from CaO, manganese oxides, ZnO, praseodymium oxides, SrO, copper oxides, 0.2 - 6% Nd2O3, BaO, iron oxides, and mixtures thereof: the CaO content being less than 2%, - elements other than ZrO2, CeO2, Y2O3, Al2O3, CaO, manganese oxides, ZnO, praseodymium oxides, ≤ 5% SrO, copper oxides, Nd2O3, BaO, and iron oxides: manganese oxides, praseodymium oxides, copper oxides and iron oxides being expressed as MnO, Pr6O11, CuO and Fe2O3, respectively, and - a relative density greater than 95%.
Procédé de grenaillage comportant une étape de projection d'une poudre sur une surface d'une pièce à traiter, ladite poudre étant constituée de particules frittées, plus de 95% en masse des particules étant des billes, la poudre présentant - une analyse chimique telle que, en pourcentages en masse sur la base des oxydes, - ZrO2 partiellement stabilisée avec CeO2 et Y2O3 : complément à 100%, CeO2 et Y2O3 étant présents en des quantités telles que, en pourcentage molaire sur la base de la somme de ZrO2, CeO2 et Y2O3, CeO2 : 2,5 - 11 mol% et Y2O3 : 0,5 - 2 mol%, - Al2O3 : 3 - 50% - additif choisi parmi CaO, les oxydes de manganèse, ZnO, les oxydes de praséodyme, SrO, les oxydes de cuivre, 0,2 - 6% Nd2O3, BaO, les oxydes de fer, et leurs mélanges : la teneur en CaO étant inférieure à 2%, - éléments autres que ZrO2, CeO2, Y2O3, Al2O3, CaO, les oxydes de manganèse, ZnO, les oxydes de praséodyme, ≤ 5% SrO, les oxydes de cuivre, Nd2O3, BaO, et les oxydes de fer : les oxydes de manganèse, les oxydes de praséodyme, les oxydes de cuivre et les oxydes de fer étant exprimés sous la forme MnO, Pr6O11, CuO et Fe2O3, respectivement, et - une masse volumique relative supérieure à 95%.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL ADHESIVES ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE DYES GRINDING LIME, MAGNESIA MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PERFORMING OPERATIONS POLISHES POLISHING REFRACTORIES SLAG TRANSPORTING TREATMENT OF NATURAL STONE |
| title | SHOT-PEENING METHOD |
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