A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CORROSION RESISTANT MEMBER
To provide a corrosion resistant member that can achieve the improvement of the life.SOLUTION: In a corrosion resistant member 10 having a portion exposed to a corrosive gas, the portion exposed to the corrosive gas is made of a ceramic sintered body, in which, on the surface of the ceramic sintered body, the average roughness (Rsm) of the contour curve element is 25 μm or less, and the ratio (Rsm/Ra) of the average roughness (Rsm) to the arithmetic average roughness (Ra) of the contour curve element is 4000 or less.SELECTED DRAWING: Figure 1
【課題】寿命の向上を図ることが可能な耐食性部材を提供する。【解決手段】腐食性ガスに曝される部分を有する耐食性部材１０は、腐食性ガスに曝される部分がセラミックス焼結体からなり、セラミックス焼結体の表面は、輪郭曲線要素の平均粗さ（Ｒｓｍ）が２５μｍ以下、輪郭曲線要素の平均粗さ（Ｒｓｍ）と算術平均粗さ（Ｒａ）との比（Ｒｓｍ／Ｒａ）が４０００以下である。【選択図】図１
CORROSION RESISTANT MEMBER
To provide a corrosion resistant member that can achieve the improvement of the life.SOLUTION: In a corrosion resistant member 10 having a portion exposed to a corrosive gas, the portion exposed to the corrosive gas is made of a ceramic sintered body, in which, on the surface of the ceramic sintered body, the average roughness (Rsm) of the contour curve element is 25 μm or less, and the ratio (Rsm/Ra) of the average roughness (Rsm) to the arithmetic average roughness (Ra) of the contour curve element is 4000 or less.SELECTED DRAWING: Figure 1
【課題】寿命の向上を図ることが可能な耐食性部材を提供する。【解決手段】腐食性ガスに曝される部分を有する耐食性部材１０は、腐食性ガスに曝される部分がセラミックス焼結体からなり、セラミックス焼結体の表面は、輪郭曲線要素の平均粗さ（Ｒｓｍ）が２５μｍ以下、輪郭曲線要素の平均粗さ（Ｒｓｍ）と算術平均粗さ（Ｒａ）との比（Ｒｓｍ／Ｒａ）が４０００以下である。【選択図】図１
CORROSION RESISTANT MEMBER
耐食性部材
SATO KEISUKE (author) / ASANO TOMOYUKI (author)
2020-10-08
Patent
Electronic Resource
Japanese