ISO 11546-2-1995 声学隔声罩隔声性能的测定第2部分:现场测量

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【英文标准名称】:Acoustics-Determinationofsoundinsulationperformancesofenclosures-Part2:Measurementsinsitu(foracceptanceandverificationpurposes)
【原文标准名称】:声学隔声罩隔声性能的测定第2部分:现场测量
【标准号】:ISO11546-2-1995
【标准状态】:现行
【国别】:国际
【发布日期】:1995-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:性能试验;噪声降低;定义;隔音;声学;就地;声学试验;声学测量;测定;外壳;效率
【英文主题词】:Acceptance(approval);Acousticmeasurement;Acoustictesting;Acoustics;Capsules;Definitions;Determination;Ear-mufftypewearingprotectors;Efficiency;Enclosure;Enclosures;Environment;Fieldtesting;Foot;Insitu;Insertionloss;Inserts;Insulations;Loss;Machinenoise;Machines;Measurement;Measuringequipment;Measuringincertainity;Measuringinstruments;Measuringtechniques;Noiseabatement;Noisecontrol(acoustic);Noise(environmental);Noisereduction;Operatingconditions;Performancetests;Replacement;Safetyofmachinery;Sound;Soundcontrolmeans;Sounddeadening;Soundinsulation;Soundlevel;Soundpressure;Soundsources;Steelplates;Testobject;Testing;Testingconditions;Verification
【摘要】:Specifiesinsitumethodsforthedeterminationofthesoundinsulationperformanceofmachineenclosures.Doesapplytoatotalenclosureonly.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:16P;A4
【正文语种】:英语


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Product Code:SAE AMS6481
Title:Steel Bars, Forgings, and Tubing, Nitriding 3cr 1mo 0.2v (0.29 - 0.36c) Premium Aircraft-Quality for Bearing Applications Double Vacuum Melted
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers a nitriding grade of premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.