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TiB2-SiC-B4C ternary superhard ceramic material and preparation method thereof
The invention relates to a TiB2-SiC-B4C ternary superhard ceramic material and a preparation method thereof, and belongs to the technical field of development and preparation of superhard ceramic materials. The ceramic material is composed of ternary super-hard ceramic materials TiB2, SiC and B4C according to the volume percentage of (1-5): 1: 1, wherein the ratio of TiB2 to SiC to B4C is (1-5): 1: 1. The preparation method comprises the following steps: weighing and proportioning TiB2, B4C and SiC according to a certain stoichiometric ratio, ball-milling and mixing, sintering by adopting a spark plasma sintering process to obtain a TSB block sample, and polishing and cutting the sample to obtain a TSB product. Compared with superhard ceramics such as diamond, cubic boron nitride and pure boron carbide, the prepared TSB ternary superhard material has the advantages of being convenient to prepare, stable and excellent in performance and low in cost.
本发明涉及一种TiB2‑SiC‑B4C三元超硬陶瓷材料及其制备方法,属于超硬陶瓷材料开发制备技术领域。所述由三元超硬陶瓷材料TiB2、SiC、B4C按体积百分比,TiB2:SiC:B4C=1~5:1:1组成。其制备方法为:将一定化学计量比的TiB2、B4C、SiC称重配料,球磨混料后采用放电等离子烧结工艺烧结制得TSB块状样品,样品经抛磨切削加工后得到TSB制品。本发明制备的TSB三元超硬材料,与金刚石、立方氮化硼、纯碳化硼等超硬陶瓷相比,具有制备方便、性能稳定且优越、成本低廉的优势。
TiB2-SiC-B4C ternary superhard ceramic material and preparation method thereof
The invention relates to a TiB2-SiC-B4C ternary superhard ceramic material and a preparation method thereof, and belongs to the technical field of development and preparation of superhard ceramic materials. The ceramic material is composed of ternary super-hard ceramic materials TiB2, SiC and B4C according to the volume percentage of (1-5): 1: 1, wherein the ratio of TiB2 to SiC to B4C is (1-5): 1: 1. The preparation method comprises the following steps: weighing and proportioning TiB2, B4C and SiC according to a certain stoichiometric ratio, ball-milling and mixing, sintering by adopting a spark plasma sintering process to obtain a TSB block sample, and polishing and cutting the sample to obtain a TSB product. Compared with superhard ceramics such as diamond, cubic boron nitride and pure boron carbide, the prepared TSB ternary superhard material has the advantages of being convenient to prepare, stable and excellent in performance and low in cost.
本发明涉及一种TiB2‑SiC‑B4C三元超硬陶瓷材料及其制备方法,属于超硬陶瓷材料开发制备技术领域。所述由三元超硬陶瓷材料TiB2、SiC、B4C按体积百分比,TiB2:SiC:B4C=1~5:1:1组成。其制备方法为:将一定化学计量比的TiB2、B4C、SiC称重配料,球磨混料后采用放电等离子烧结工艺烧结制得TSB块状样品,样品经抛磨切削加工后得到TSB制品。本发明制备的TSB三元超硬材料,与金刚石、立方氮化硼、纯碳化硼等超硬陶瓷相比,具有制备方便、性能稳定且优越、成本低廉的优势。
TiB2-SiC-B4C ternary superhard ceramic material and preparation method thereof
一种TiB2-SiC-B4C三元超硬陶瓷材料及其制备方法
ZENG FANHAO (Autor:in) / DAI YU (Autor:in) / WANG SEN (Autor:in) / XIANG YUNAN (Autor:in)
21.04.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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