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公开(公告)号:US20180266257A1
公开(公告)日:2018-09-20
申请号:US15985017
申请日:2018-05-21
CPC分类号: F01D5/288 , C23C10/52 , C23C10/54 , C23C16/32 , C23C16/42 , F01D5/28 , F05D2300/13 , Y02T50/672
摘要: A part include a refractory alloy including a niobium matrix having metal silicide inclusions present therein, the surface of the part being coated by a protective coating, the protective coating including a phase having the following stoichiometry: (NbxTi1-x)3MβCrγSiδXε where M designates Fe, Co, or Ni, X designates one or more other elements that might be present, x lies in the range 0 to 1, x lies in the range 5 to 8.5, and the sum β+γ lies in the range 3 to 7; or Nb4M′ƒSiθX′ε′ where M′ designates Fe, Co, or Ni, X′ designates one or more other elements that might be present, η lies in the range 3.2 to 4.8, and θ lies in the range 6 to 8.
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公开(公告)号:US20170335696A1
公开(公告)日:2017-11-23
申请号:US15532399
申请日:2015-12-01
CPC分类号: F01D5/288 , C23C10/52 , C23C10/54 , C23C16/32 , C23C16/42 , F01D5/28 , F05D2300/13 , Y02T50/672
摘要: A method for manufacturing a part coated with a protective coating includes: forming a protective coating across all or part of the surface of a part, wherein the part includes a refractory alloy including a niobium matrix containing metal silicide inclusions, wherein the protective coating is formed by a pack carburization method from a cement including: i. a mixture A of (NbxTi1-x)3M3CrSi6 and M0.6Cr0.4Si where M denotes Fe, Co or Ni and x is between 0 and 1, or ii. a mixture B of M′Si, NbSi2 and Nb4M′4Si7 where M′ denotes Fe, Co or Ni.
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公开(公告)号:US20160237574A1
公开(公告)日:2016-08-18
申请号:US15024582
申请日:2014-09-17
申请人: L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE , UNIVERSITE DE LIMOGES , UNIVERSITE DE LORRAINE
发明人: Thierry CHARTIER , Pascal DEL-GALLO , Sebastien DOUBLET , Thierry MAZET , Laurent PROST , Nicolas RAMENATTE , Fabrice ROSSIGNOL , Michel VILASI
CPC分类号: C23C28/30 , B01J19/0093 , B01J19/02 , B01J19/249 , B01J2219/00842 , B01J2219/0236 , B05D1/02 , C23C2/00 , C23C10/20 , F28D9/0075 , F28D2021/0022 , F28F19/02
摘要: Process for depositing a corrosion-protection coating on at least one portion of the surfaces of a metallic substrate having at least one cavity with an equivalent diameter emm
摘要翻译: 使用包含粉末的水性悬浮液在至少一个具有等效直径emm <2mm且长度/宽度比大于150的空腔的金属基材的表面的至少一部分上沉积防腐蚀涂层的方法 要沉积在基材上的金属与用于保护金属粉末表面的试剂,稀释剂和至少一种添加剂组合,悬浮液的颗粒各自具有等于d≤emm/ 10的直径d。
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4.
公开(公告)号:US20150376757A1
公开(公告)日:2015-12-31
申请号:US14767803
申请日:2014-02-04
申请人: L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE , UNIVERSITE DE LORRAINE
发明人: Nicolas RICHET , Thierry MAZET , Michel VILASI , Stephane MATHIEU
摘要: Process for depositing a coating on a substrate having at least one cavity, comprising a step of mixing ground powders of an activating agent and a powder of the metal or of the alloy to be deposited on the substrate that were ground in step a) and a liquid so as to form a suspension, and a step of applying the suspension to the portion of the substrate to be coated.
摘要翻译: 一种用于在具有至少一个空腔的基底上沉积涂层的方法,包括将待活化剂的研磨粉末和要沉积在待处理的基底上的金属粉末或合金的粉末混合在步骤a)中研磨的步骤和 液体以形成悬浮液,以及将悬浮液施加到待涂布的基底的部分的步骤。
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公开(公告)号:US20150368782A1
公开(公告)日:2015-12-24
申请号:US14767795
申请日:2014-02-04
申请人: L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLA , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE , UNIVERSITE DE LORRAINE
发明人: Nicolas RICHET , Thierry MAZET , Michel VILASI , Stephane MATHIEU
摘要: The use of a cement in a process for pack cementation deposition on a substrate having cavities of minimum equivalent diameter ecm, characterized in that the cement consists of spherical particles each having a diameter d such that d≦ecm/10.
摘要翻译: 在具有最小当量直径ecm的空腔的基底上进行包装胶结沉积的方法中的水泥的使用,其特征在于,所述水泥由球形颗粒组成,每个球形颗粒的直径d使得d&nlE; ecm / 10。
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