Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
SiC whisker toughened alumina ceramic cutter and preparation method thereof
The invention relates to the technical field of ceramic cutters, in particular to a SiC whisker toughened aluminum oxide ceramic cutter and a preparation method thereof. The invention relates to a SiC whisker toughened aluminum oxide ceramic cutting tool. The SiC whisker toughened aluminum oxide ceramic cutting tool consists of aluminum oxide ceramic powder, silicon carbide whiskers and toughening auxiliary powder, the toughening auxiliary powder is prepared from the following raw materials in parts by weight: 20 to 30 parts of ferrotitanium slag and 6 to 10 parts of chromium sesquioxide. The SiC whisker toughened aluminum oxide ceramic cutter provided by the invention is compact in structure and has more excellent fracture toughness at the same time.
本申请涉及陶瓷刀具的技术领域，更具体地说，它涉及一种SiC晶须增韧氧化铝陶瓷刀具及其制备方法。一种SiC晶须增韧氧化铝陶瓷刀具，所述SiC晶须增韧氧化铝陶瓷刀具由氧化铝陶瓷粉体、碳化硅晶须及增韧辅助粉体组成；所述增韧辅助粉体包括以下重量份的原料：20‑30份钛铁渣及6‑10份三氧化二铬。本申请的SiC晶须增韧氧化铝陶瓷刀具的结构致密，同时兼具更为优良的断裂韧性。
SiC whisker toughened alumina ceramic cutter and preparation method thereof
The invention relates to the technical field of ceramic cutters, in particular to a SiC whisker toughened aluminum oxide ceramic cutter and a preparation method thereof. The invention relates to a SiC whisker toughened aluminum oxide ceramic cutting tool. The SiC whisker toughened aluminum oxide ceramic cutting tool consists of aluminum oxide ceramic powder, silicon carbide whiskers and toughening auxiliary powder, the toughening auxiliary powder is prepared from the following raw materials in parts by weight: 20 to 30 parts of ferrotitanium slag and 6 to 10 parts of chromium sesquioxide. The SiC whisker toughened aluminum oxide ceramic cutter provided by the invention is compact in structure and has more excellent fracture toughness at the same time.
本申请涉及陶瓷刀具的技术领域，更具体地说，它涉及一种SiC晶须增韧氧化铝陶瓷刀具及其制备方法。一种SiC晶须增韧氧化铝陶瓷刀具，所述SiC晶须增韧氧化铝陶瓷刀具由氧化铝陶瓷粉体、碳化硅晶须及增韧辅助粉体组成；所述增韧辅助粉体包括以下重量份的原料：20‑30份钛铁渣及6‑10份三氧化二铬。本申请的SiC晶须增韧氧化铝陶瓷刀具的结构致密，同时兼具更为优良的断裂韧性。
SiC whisker toughened alumina ceramic cutter and preparation method thereof
一种SiC晶须增韧氧化铝陶瓷刀具及其制备方法
CUI XUNJIE (Autor:in) / CUI FANGCHUN (Autor:in) / WEI SHULING (Autor:in) / WANG XINGCHENG (Autor:in)
17.12.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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