Transactions of Materials and Heat Treatment

Title：Bringing the exhaust noise of air hammers under control

Authors： WU Xiang-dong XU Hong-tao CHEN Bin YANG Yan-ling (Huachuang Tianyuan Industrial Developing Co. Ltd. Langfang Hebei 065001 China)

Unit：

KeyWords： Exhaust noise Noise source Muffler Spectrum Basic frequency

ClassificationCode：TB535.2

year,vol(issue):pagenumber：2006,31(2):63-64

Abstract：

The air hammer is an equipment used universally in forging industry. The working condition is awful, especially its exhaust noise is of higher frequency and makes big noise. This can badly hurt the workers' health. Therefore, we must find a way to reduce the exhaust noise.

Funds：

Reference：

[1]何祚镛,赵玉芳·声学理论基础[J]·北京:国防工业出版社,1983·
[2]张成泽,译·噪声控制与消声设计(日)[M],北京:国防出版社,1982·
[3]陆世鑫,叶孔懋,崔玉亭,译·噪声与振动的系统测试,(日)[M],北京:机械工业出版社,1985·

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