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SiC COMPOSITE HAVING SiC MONOLITHIC LAYER AS OUTERMOST LAYER AND MANUFACTURING METHOD THEREFOR
PROBLEM TO BE SOLVED: To enable enhancing corrosion resistance under high temperature environment and under corrosive liquid and corrosive gas environment, conducting manufacturing simply and speedy and reducing cost by arranging a SiC monolithic layer with efficient layer thickness and denseness as an outermost layer.SOLUTION: A SiC composite has a skeleton part 2 and an outer layer part 4 integrally formed by melting a joint interface part 3 on a surface of the skeleton part 2, the skeleton part 2 is formed with density of 2.5 g/cmor more and 3.2 g/cmor less by arranging a SiC matrix 8, the outer layer 4 is formed with density of 2.6 g/cmor more and 3.2 g/cmor less, provided that it has higher density than that of the skeleton part 2 with SiC as a unique major material and the thickness of the outer layer part 4 is over 10 μm and 1/2 thickness of the skeleton part 2 or less.SELECTED DRAWING: Figure 1
【課題】十分な層厚と緻密度を備えたSiCモノリシック層を最外層に備えさせることで、高温環境下や腐食性液体・腐食性ガス環境下などでの耐食性を高めることができるようにし、また製造が容易且つ迅速に行え、しかも低コスト化が可能となるようにする。【解決手段】骨格部2と、骨格部2の表面に接合界面部3を融和させて一体形成された外層部4とを有し、骨格部2は、SiCマトリックス8を設けることによって密度2.5g/cm3以上3.2g/cm3以下に形成されており、外層部4は、SiCを唯一の主要素材として骨格部2よりも高密度であることを条件に密度2.6g/cm3以上3.2g/cm3以下に形成されており、外層部4の肉厚が10μmを超え且つ骨格部2の1/2肉厚以下に形成されている。【選択図】図1
SiC COMPOSITE HAVING SiC MONOLITHIC LAYER AS OUTERMOST LAYER AND MANUFACTURING METHOD THEREFOR
PROBLEM TO BE SOLVED: To enable enhancing corrosion resistance under high temperature environment and under corrosive liquid and corrosive gas environment, conducting manufacturing simply and speedy and reducing cost by arranging a SiC monolithic layer with efficient layer thickness and denseness as an outermost layer.SOLUTION: A SiC composite has a skeleton part 2 and an outer layer part 4 integrally formed by melting a joint interface part 3 on a surface of the skeleton part 2, the skeleton part 2 is formed with density of 2.5 g/cmor more and 3.2 g/cmor less by arranging a SiC matrix 8, the outer layer 4 is formed with density of 2.6 g/cmor more and 3.2 g/cmor less, provided that it has higher density than that of the skeleton part 2 with SiC as a unique major material and the thickness of the outer layer part 4 is over 10 μm and 1/2 thickness of the skeleton part 2 or less.SELECTED DRAWING: Figure 1
【課題】十分な層厚と緻密度を備えたSiCモノリシック層を最外層に備えさせることで、高温環境下や腐食性液体・腐食性ガス環境下などでの耐食性を高めることができるようにし、また製造が容易且つ迅速に行え、しかも低コスト化が可能となるようにする。【解決手段】骨格部2と、骨格部2の表面に接合界面部3を融和させて一体形成された外層部4とを有し、骨格部2は、SiCマトリックス8を設けることによって密度2.5g/cm3以上3.2g/cm3以下に形成されており、外層部4は、SiCを唯一の主要素材として骨格部2よりも高密度であることを条件に密度2.6g/cm3以上3.2g/cm3以下に形成されており、外層部4の肉厚が10μmを超え且つ骨格部2の1/2肉厚以下に形成されている。【選択図】図1
SiC COMPOSITE HAVING SiC MONOLITHIC LAYER AS OUTERMOST LAYER AND MANUFACTURING METHOD THEREFOR
SiCモノリシック層を最外層に備えたSiC複合材及びその製造方法
MARUYAMA KYOSHI (Autor:in) / ONISHI KAZUAKI (Autor:in) / MAEDA SUSUMU (Autor:in)
14.04.2016
Patent
Elektronische Ressource
Japanisch
IPC:
C04B
Kalk
,
LIME
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