KT5331AS0 and 45 Steel Milling Comparison of Surface Characteristics

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Abstract:

To study the surface composition, hardness, microstructure of the machined surface in KT5331AS0 and 45 steel at different cutting parameters and cooling conditions. The results show that: in the cutting process the mass fraction of W in KT5331AS0 steel surface were reduced to varying degrees, the basic chemical composition of 45 steel surface did not change; When KT5331AS0 steel in the high-speed, higher feed rate, it will be cause surface hardness increasing, however the hardness of 45 steel have no regular variation; 45 steel will have greater depth of the torn surface after milling, tearing a wider range, more obvious surface oxidation.

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2062-2068

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July 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] Zhao wen xiang, Long zhen hai, Wang xi bin, Wang hao chen. Study on the Metallurgical Structure Characters of Sub-surface Layer of Ultra-high Strength Alloy Steel in High Speed Milling Condition[J]. JOURNAL OF AERONAUTICAL MATERIALS, 2005,(4):20-29.

Google Scholar

[2] Hu chuang guo, Zhang ding hua , Wang wen hu. New Perspectives On The Cutting Mechanism Of Difficult-to-machine Materials [J]. ADVANCES IN MECHANICS, 2004,(3):373-377.

Google Scholar

[3] SHang Guang qing,Sun Chun hua. Effects of Friction Coefficient on Machining Characteristics under High-speed Cutting[J]. MANUFACTURING TECHNOLOGY & MACHINE TOOL, 2008,(4):64-66.

Google Scholar

[4] Pei xv ming, Zhang dong chu, Lei xue song. Influence of machining process on surface integrity of the mechanical components[J]. JOURNAL OF ZHENGZHOU INSTITUTE OF LIGHT INDUSTRY(NATURAL SCIENCE EDITION), 2003,(18):13-16.

Google Scholar

[5] Liu Guan-quan, ZHang Shu-sen, Li Cong-dong, Li Guang-hai. Research on the Surface Integrity of Quenched Steel Cut by Hard Alloy Cutting Tools[J]. MODULAR MACHINE TOOL & AUTOMATIC MANUFACTURING TECHNIQUE, 2006,(11):65-68.

Google Scholar