Erosion- and impact-resistant coatings
    1.
    发明授权
    Erosion- and impact-resistant coatings 有权
    侵蚀和耐冲击涂层

    公开(公告)号:US08118561B2

    公开(公告)日:2012-02-21

    申请号:US12201566

    申请日:2008-08-29

    IPC分类号: F01D5/14 F01D5/28

    摘要: Erosion- and impact-resistant ceramic coatings suitable for protecting surfaces subjected to collisions with particles, including nominally round particles that typically inflict impact damage and more aggressive irregular-shaped particles that typically inflict erosion damage. The ceramic coating is formed to have one of three compositions: at least one layer of titanium aluminum nitride (TiAlN) having a thickness of about 25 to about 100 micrometers; multiple layers of chromium nitride (CrN) and TiAlN, each layer having a thickness of about 0.2 to about 1.0 micrometers to yield a total coating thickness of at least about 3 micrometers; and at least one layer of titanium silicon carbonitride (TiSiCN) having a thickness of about 15 to about 100 micrometers. The ceramic coating preferably has a total coating thickness of up to about 100 micrometers, and is deposited by a physical vapor deposition process to have a columnar and/or dense microstructure.

    摘要翻译: 耐侵蚀和耐冲击陶瓷涂层适用于保护与颗粒碰撞的表面,包括通常造成冲击损伤的标称圆形颗粒,以及通常造成侵蚀损伤的更具侵蚀性的不规则形状的颗粒。 陶瓷涂层形成为具有以下三种组成之一:至少一层厚度为约25至约100微米的氮化铝钛(TiAlN); 多层氮化铬(CrN)和TiAlN,每层具有约0.2至约1.0微米的厚度,以产生至少约3微米的总涂层厚度; 和至少一层厚度为约15至约100微米的钛硅碳氮化物(TiSiCN)层。 陶瓷涂层优选具有高达约100微米的总涂层厚度,并且通过物理气相沉积工艺沉积以具有柱状和/或致密微结构。

    EROSION- AND IMPACT-RESISTANT COATINGS
    2.
    发明申请
    EROSION- AND IMPACT-RESISTANT COATINGS 有权
    耐腐蚀和耐冲击涂料

    公开(公告)号:US20090011195A1

    公开(公告)日:2009-01-08

    申请号:US12201566

    申请日:2008-08-29

    IPC分类号: B32B1/00 C23C14/34 B32B7/02

    摘要: Erosion- and impact-resistant ceramic coatings suitable for protecting surfaces subjected to collisions with particles, including nominally round particles that typically inflict impact damage and more aggressive irregular-shaped particles that typically inflict erosion damage. The ceramic coating is formed to have one of three compositions: at least one layer of titanium aluminum nitride (TiAlN) having a thickness of about 25 to about 100 micrometers; multiple layers of chromium nitride (CrN) and TiAlN, each layer having a thickness of about 0.2 to about 1.0 micrometers to yield a total coating thickness of at least about 3 micrometers; and at least one layer of titanium silicon carbonitride (TiSiCN) having a thickness of about 15 to about 100 micrometers. The ceramic coating preferably has a total coating thickness of up to about 100 micrometers, and is deposited by a physical vapor deposition process to have a columnar and/or dense microstructure.

    摘要翻译: 耐侵蚀和耐冲击陶瓷涂层适用于保护与颗粒碰撞的表面,包括通常造成冲击损伤的标称圆形颗粒,以及通常造成侵蚀损伤的更具侵蚀性的不规则形状的颗粒。 陶瓷涂层形成为具有以下三种组成之一:至少一层厚度为约25至约100微米的氮化铝钛(TiAlN); 多层氮化铬(CrN)和TiAlN,每层具有约0.2至约1.0微米的厚度,以产生至少约3微米的总涂层厚度; 和至少一层厚度为约15至约100微米的钛硅碳氮化物(TiSiCN)层。 陶瓷涂层优选具有高达约100微米的总涂层厚度,并且通过物理气相沉积工艺沉积以具有柱状和/或致密微结构。