1
Alexander Schnell, Cyrille Bezencon, Matthias Hoebel, Abdus Suttar Khan, Maxim Konter, Wilfried Kurz: MCrAlY-coating. Alstom Technology August 22, 2006: US07094475 (5 worldwide citation)

A gas turbine component consists of a superalloy base material with a single crystal structure and a protective MCrAlY-coating (6). The MCrAlY-coating (6) has a g/g′ single crystal structure, which is epitaxial with the base material. It has be determined the critical factors for the successful epit ...


2
Alexander Schnell, Cyrille Bezencon, Matthias Hoebel, Abdus Suttar Khan, Maxim Konter, Wilfried Kurz: Method of growing a MCrAlY-coating and an article coated with the MCrAlY-coating. Alstom Technology March 21, 2006: US07014923 (4 worldwide citation)

A gas turbine component consists of a superalloy base material with a single crystal structure and a protective MCrAlY-coating. The MCrAlY-coating the MCrAlY has a γ/β-phase and single crystal structure, which is epitaxial with the base material.


3
Abdus Suttar Khan, Mohamed Nazmy: MCrAlY bond coating and method of depositing said MCrAlY bond coating. Alstom Technology September 4, 2007: US07264887 (1 worldwide citation)

A method of depositing a bond coating to a surface of an article includes the steps of depositing an inner layer of the bond coating consisting of β-NiAl comprising Fe, Ga, Mo, B, Hf or Zr or γ/β-MCrAlY comprising Fe, Ga, Mo, B, Hf or Zr or γ/γ′- or γ-MCrAlY, and depositing an outer layer of the bon ...


4
Abdus Suttar Khan, Ian William Boston, James Alexander Hearley: Method of depositing a wear resistant seal coating and seal system. Alstom Technology December 14, 2010: US07851027

It is disclosed a method of depositing a seal coating and a seal system comprising at least two layers on the surface of an article. The upper or surface layer has a higher chromium activity than a bottom layer, to reduce a diffusion of cobalt and the formation of cobalt oxide is reduced. The coatin ...


5
Abdus Suttar Khan, Ian William Boston, James Alexander Hearley: Seal system. ALSTOM Technology November 4, 2008: US07445854

It is disclosed a method of deposting a seal coating and a seal system comprising at least two layers on the surface of an article. The upper or surface layer has a higher chromium activity than a bottom layer to reduce a diffusion of cobalt and the formation of cobalt oxide is reduced. The coating ...


6
Abdus Suttar Khan, Thomas Duda: Method of depositing a local MCrAIY-coating. ALSTOM Technology August 19, 2004: US20040159552-A1

It is disclosed a method of depositing a MCrAlY-coating (6) on the surface (5) of a single crystal (SX) or directionally solidified (DS) article (1), wherein the article (1) is coated only at a local area by an electroplated method.


7
Abdus Suttar Khan, Thomas Duda, Matthias Hoebel, Alexander Schnell: Method of depositing a local MCrAIY-coating. ALSTOM Technology August 26, 2004: US20040163583-A1

It is disclosed a method of depositing a MCrAlY-coating (6) on the surface (5) of a single crystal (SX) or directionally solidified (DS) article (1). In a first step the article (1) is coated only at a local area by an electroplated method. In a second step the deposited MCrAlY-coating in single cry ...


8
Alexander Schnell, Cyrille Bezencon, Matthias Hoebel, Abdus Suttar Khan, Maxim Konter, Wilfried Kurz: Method of growing a mcraly-coating and an article coated with the mcraly-coating. December 9, 2004: US20040244676-A1

A gas turbine component consists of a superalloy base material with a single crystal structure and a protective MCrAlY-coating. The MCrAlY-coating the MCrAlY has a /-phase and single crystal structure, which is epitaxial with the base material.


9
Alexander Schnell, Cyrille Bezencon, Matthias Hoebel, Abdus Suttar Khan, Maxim Konter, Wilfried Kurz: Mcraly-coating. November 25, 2004: US20040234808-A1

A gas turbine component consists of a superalloy base material with a single crystal structure and a protective MCrAlY-coating (6). The MCrAlY-coating (6) has a g/g single crystal structure, which is epitaxial with the base material. It has be determined the critical factors for the successful epita ...


10
Abdus Suttar Khan, Ian William Boston, James Alexander Hearley: Method of depositing a wear resistant seal coating and seal system. ALSTOM Technology September 23, 2004: US20040185294-A1

It is disclosed a method of deposting a seal coating and a seal system comprising at least two layers (3, 4) on the surface of an article (1). The upper or surface layer (4) has a higher chromium activity than a bottom layer (3) to reduce a diffusion of cobalt and the formation of cobalt oxide is re ...



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