scholarly journals Cutting Performance of High Purity Alumina Ceramic Tools formed by a High-speed Centrifugal Compaction process.

1995 ◽  
Vol 42 (4) ◽  
pp. 464-468 ◽  
Author(s):  
Shunzo Tashima ◽  
Yasuo Yamane ◽  
Hidenori Kuroki ◽  
Norihiko Narutaki
2020 ◽  
Vol 46 (2) ◽  
pp. 1621-1630 ◽  
Author(s):  
Jianfei Sun ◽  
Shun Huang ◽  
Haitao Ding ◽  
Wuyi Chen

2016 ◽  
Vol 693 ◽  
pp. 1148-1154 ◽  
Author(s):  
Yu Huan Fei ◽  
Chuan Zhen Huang ◽  
Han Lian Liu ◽  
Bin Zou

In this work, two kinds of Al2O3-TiC-TiN ceramic cutting tools (AC2U and AC2UN2) were developed by hot-pressing sintering techniques. The mechanical properties were measured and the cutting performance was investigated. The workpiece used in the cutting experiment was quenched carbon tool steel T10A, and the tool material for comparison was LT55. The wear resistance and the main wear patterns of the ceramic tools were analyzed at the high speed of 300m/min. The results indicated that the novel Al2O3-TiC-TiN ceramic cutting tools showed better cutting performance than LT55, and AC2UN2 was better suitable for machining quenched T10A. When the cutting condition was v=300m/min, f=0.1mm/r and ap=0.1mm, the adhesion wear and abrasive wear of the novel ceramic tools were slighter than those of LT55, the diffusion wear resistance of AC2U was better and the oxidation resistance of AC2UN2 was better.


2012 ◽  
Vol 523-524 ◽  
pp. 493-496 ◽  
Author(s):  
Ryutaro Tanaka ◽  
Akira Hosokawa ◽  
Tatsuaki Furumoto ◽  
Takashi Ueda

This study deals with the cutting performance of ceramic tools in turning of mild steel and BN free-machining steel based on it. The tool lives of ceramic tools in turning standard steel were less than 15 min at the cutting speed 250 m/min. On the other hand, the tool lives in turning of BN free-machining steel were obvious longer than that of standard steel. The tool life of TiC added alumina ceramic tool reached almost 10 hours in the case that the tool life criteria was set at VB=0.3mm. This tool life was twice as long as that of coated carbide tool.


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