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GB/T 4215-1984 PDF English

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GB/T 4215-1984: Determination of sound power levels of noise emitted by metal-cutting machine tools
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GB/T 4215-1984English599 Add to Cart 3 days [Need to translate] Determination of sound power levels of noise emitted by metal-cutting machine tools

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Basic data

Standard ID GB/T 4215-1984 (GB/T4215-1984)
Description (Translated English) Determination of sound power levels of noise emitted by metal-cutting machine tools
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J50
Classification of International Standard 17.140.20
Word Count Estimation 15,171
Date of Issue 3/24/1984
Date of Implementation 1/1/1985
Issuing agency(ies) National Bureau of Standards
Summary This standard specifies a reflecting plane is at the top of the free-field acoustic test environment on the surface of an imaginary envelope measuring machine measured sound pressure level, sound power level calculated through methods. The resulting data is used to evaluate and compare the machine sound power level.

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