ANSI/AMCA 230-2007 测定空气循环电扇额定值的实验室方法
时间:2024-05-15 22:46:07 来源: 标准资料网 作者：标准资料网 阅读：9403
【英文标准名称】:LaboratoryMethodofTestingAirCirculatorFansforRating
【原文标准名称】:测定空气循环电扇额定值的实验室方法
【标准号】:ANSI/AMCA230-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007-09-19
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:AMCA
【标准类型】:()
【标准水平】:()
【中文主题词】:空调;循环器;测试;通风机
【英文主题词】:Airconditioning;Circulators;Testing;Ventilators
【摘要】:Thepurposeofthisstandardistoestablishuniformmethodsforlaboratorytestingofaircirculatingfanstodetermineperformanceintermsofthrustforrating,certificationorguaranteepurposes.Thisstandardmaybeusedasthebasisfortestingaircirculatingfanheads,ceilingfans,boxfans,tablefans,andportablepersonnelcoolers,orotheraircirculatingdeviceswhenairisusedasthetestgas.Blowers,exhausters,compressors,positivedisplacementmachines,andpositivepressureventilatorsarenotwithinthescopeofthisstandard.
【中国标准分类号】:J72
【国际标准分类号】:23_120
【页数】:
【正文语种】:英语
Product Code:SAE J292
Title:Snowmobile and Snowmobile Cutter Lamps, Reflective Devices, and Associated Equipment
Issuing Committee:Snowmobile Technical Committee
Scope: This SAE Recommended Practice describes requirements for lamps, reflective devices, and associated equipment for signaling to enable safe operation in darkness and other conditions of reduced visibility.【英文标准名称】:Plastics-Determinationofthetransientextensionalviscosityofpolymermelts
【原文标准名称】:塑料.聚合物熔体瞬态拉伸粘度的测定
【标准号】:BSISO20965-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-04-12
【实施或试行日期】:2005-04-12
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:高聚物;定义;聚合物熔体;粘度;测量技术;粘度测量;塑料;粘度值;试验
【英文主题词】:Definition;Definitions;Measuringtechniques;Plastics;Polymermelt;Polymers;Testing;Viscosity;Viscositymeasurement;Viscositynumbers
【摘要】:ISO20965:2005specifiesthegeneralprinciplesofamethodfordeterminingthetransientextensionalviscosityofpolymermelts.Theproceduredetailsthemeasurementofpolymermeltspecimensstretcheduniaxiallyunderconditionsofconstantstrainrateandconstanttemperature.ThemethodiscapableofmeasuringthetransientextensionalviscosityofpolymermeltsatHenckystrainratestypicallyintherange0,01s-1to1s-1,atHenckystrainsuptoapproximately4andattemperaturesuptoapproximately250°C.Itissuitableformeasuringtransientextensionalviscosityvaluestypicallyintherangefromapproximately104Pa.sto107Pa.s.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:26P;A4
【正文语种】:英语