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A cBN sintered body having cubic boron nitride particles and a binder phase, the binder phase containing Ti2CN and Co2B, the ratio of the peak intensities ITi2CN/ICo2B satisfying 0.5-2.0, where ITi2CN is the peak intensity of Ti2CN occurring at 2 [theta] = 41.9-42.2 DEG when measured by XRD, and ICo2B is the peak intensity of Co2B occurring at 2 [theta] = 45.7-45.9 DEG when measured by the same XRD.
一种cBN烧结体，具有立方晶氮化硼粒子和结合相，在所述结合相中包含Ti2CN和Co2B，在将XRD测定时的2θ＝41.9～42.2°中出现的Ti2CN的峰强度设为ITi2CN、将同一XRD测定时的2θ＝45.7～45.9°中出现的Co2B的峰强度设为ICo2B时，所述峰强度之比ITi2CN/ICo2B满足0.5～2.0。
A cBN sintered body having cubic boron nitride particles and a binder phase, the binder phase containing Ti2CN and Co2B, the ratio of the peak intensities ITi2CN/ICo2B satisfying 0.5-2.0, where ITi2CN is the peak intensity of Ti2CN occurring at 2 [theta] = 41.9-42.2 DEG when measured by XRD, and ICo2B is the peak intensity of Co2B occurring at 2 [theta] = 45.7-45.9 DEG when measured by the same XRD.
一种cBN烧结体，具有立方晶氮化硼粒子和结合相，在所述结合相中包含Ti2CN和Co2B，在将XRD测定时的2θ＝41.9～42.2°中出现的Ti2CN的峰强度设为ITi2CN、将同一XRD测定时的2θ＝45.7～45.9°中出现的Co2B的峰强度设为ICo2B时，所述峰强度之比ITi2CN/ICo2B满足0.5～2.0。
Hard composite material
硬质复合材料
YANO MASAHIRO (author)
2022-11-01
Patent
Electronic Resource
Chinese