HB 7564-1997 加工钛合金用焊硬质合金螺旋刀片的六齿莫氏圆锥柄数控立铣刀 ｄ＝４０~６３ｍｍ
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| 标准名称： | 加工钛合金用焊硬质合金螺旋刀片的六齿莫氏圆锥柄数控立铣刀 ｄ＝４０~６３ｍｍ |
| 中标分类： |
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| 发布日期： | 1997-09-23 |
| 实施日期： | 1997-10-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 2页 |
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【英文标准名称】:Acoustics-Measurementofsoundinsulationinbuildingsandofbuildingelements-Part16:Laboratorymeasurementofthesoundreductionindeximprovementbyadditionallining
【原文标准名称】:声学.建筑物和建筑构件的隔声测量.第16部分:通过附加衬里实验室测量降低声指数值
【标准号】:ISO140-16-2006
【标准状态】:作废
【国别】:国际
【发布日期】:2006-08
【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】:声学工程;声学测量;声学性质和声学现象;声学试验;声试验;声学试验室;声学;空气声隔绝(隔声);空气声隔绝;空气隔声;毯子;建筑声学;建筑物;顶棚;封闭式试验室;元部件;组件;建筑;定义;测定;门;音域测量;现场试验;侧面声传输;频率范围;冲击声隔绝;材料试验;数学计算;测量;测量频率;测量仪器;测量技术;噪声控制;灰泥板;混响时间;房屋;声吸收表面;声场;隔音;声强;声级;声压级;隔声;规范(验收);结构构件;结构体系;试验台;试验;墙
【英文主题词】:Acousticengineering;Acousticmeasurement;Acousticpropertiesandphenomena;Acoustictesting;Acoustictestingrooms;Acoustics;Airbornesoundinsulation;Blankets;Buildingacoustics;Buildings;Ceilings;Closedtestrooms;Components;Construction;Definitions;Determination;Doors;Fieldmeasurement;Fieldtesting;Flankingtransmission;Frequencyranges;Impactsoundinsulation;Materialstesting;Mathematicalcalculations;Measurement;Measuringfrequencies;Measuringinstruments;Measuringtechniques;Noisecontrol(acoustic);Plastercardboards;Reverberationtime;Rooms;Soundabsorbentsurface;Soundfields;Soundinsulation;Soundintensity;Soundlevels;Soundpressurelevel;Soundproofing;Specification(approval);Structuralmembers;Structuralsystems;Testbenches;Testing;Walls
【摘要】:ThispartofISO140,asacomplementtoISO140-3,specifiesthelaboratorymeasurementoftheimprovementofthesound-reductionindexofawallorceilingwhencoveredbyanadditionalacousticallining.Italsoprovidesforindividualnon-standardizedbasicelements.ThispartofISO140doesnotdealwiththesound-reductionimprovementbyliningsonflexiblelightweightstructures,suchastimber-framefloorsordouble-leafgypsumboardwalls.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:13P;A4
【正文语种】:英语
Product Code:SAE E10AF
Title:Steel bars, forging, and tubings / 1.0 Cr - 3.2 Ni - 0.2 Mo - (0.11-0.17 C) / Premium Aircraft Quality / Double Vacuum Melted
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope: A steel grade with improved properties compared to 9310 ( UTS>185ksi). The grade is used for safety-critical parts for aerospace industry and various heavily loaded mechanical parts. This grade can be carburized.
Rationale: A steel grade with improved properties compared to 9310 ( UTS>185ksi). The grade is used for safety-critical parts for aerospace industry and various heavily loaded mechanical parts. This grade can be carburized.
