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A platform for research: civil engineering, architecture and urbanism
CERAMIC SINTERED BODY AND MANUFACTURING METHOD THEREOF, AND SILICON NITRIDE POWDER
To provide a ceramic sintered body having excellent workability.SOLUTION: A ceramic sintered body includes boron nitride and silicon nitride, wherein the ceramic sintered body has a total content of boron nitride and silicon nitride of 85-95 mass% and a number average value of silicon nitride particles having a particle size of 50 μm or over is 1 or under when observing its surface by using a scanning electron microscope in a visual field of 380 μm×500 μm.SELECTED DRAWING: Figure 3
【課題】優れた加工性を有するセラミックス焼結体を提供すること。【解決手段】窒化ホウ素と窒化ケイ素とを含むセラミックス焼結体であって、窒化ホウ素と窒化ケイ素の合計含有量が８５～９５質量％であり、表面を走査型電子顕微鏡で観察したとき、３８０μｍ×５００μｍの視野に含まれる、粒子径が５０μｍ以上である窒化ケイ素粒子の個数平均値が１個以下である、セラミックス焼結体を提供する。【選択図】図３
CERAMIC SINTERED BODY AND MANUFACTURING METHOD THEREOF, AND SILICON NITRIDE POWDER
To provide a ceramic sintered body having excellent workability.SOLUTION: A ceramic sintered body includes boron nitride and silicon nitride, wherein the ceramic sintered body has a total content of boron nitride and silicon nitride of 85-95 mass% and a number average value of silicon nitride particles having a particle size of 50 μm or over is 1 or under when observing its surface by using a scanning electron microscope in a visual field of 380 μm×500 μm.SELECTED DRAWING: Figure 3
【課題】優れた加工性を有するセラミックス焼結体を提供すること。【解決手段】窒化ホウ素と窒化ケイ素とを含むセラミックス焼結体であって、窒化ホウ素と窒化ケイ素の合計含有量が８５～９５質量％であり、表面を走査型電子顕微鏡で観察したとき、３８０μｍ×５００μｍの視野に含まれる、粒子径が５０μｍ以上である窒化ケイ素粒子の個数平均値が１個以下である、セラミックス焼結体を提供する。【選択図】図３
CERAMIC SINTERED BODY AND MANUFACTURING METHOD THEREOF, AND SILICON NITRIDE POWDER
セラミックス焼結体及びその製造方法、並びに窒化ケイ素粉末
NONAKA SHUHEI (author) / KURIYAMA HOKUTO (author)
2022-10-13
Patent
Electronic Resource
Japanese
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