ASTM F 1823-1997 水上救援人员漂浮装置的标准指南
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【英文标准名称】:StandardGuideforWaterRescuePersonalFlotationDevice(PFD)
【原文标准名称】:水上救援人员漂浮装置的标准指南
【标准号】:ASTMF1823-1997
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:救水人员;水上救援;救生衣
【英文主题词】:waters;lifejackets;life-savingequipment;rescueequipment;emergency;personnelprotectiveequipment
【摘要】:
【中国标准分类号】:U27
【国际标准分类号】:13_340_70
【页数】:2P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforOperabilityofZippers
【原文标准名称】:拉链可用性的试验方法
【标准号】:ASTMD2062-2003(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D13.54
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:operability;zipper;Closing;Opening/operatingforce;Operatingcharacteristics;Separatorfunctioning;Sticking(atstops);Zippers
【摘要】:Thesignificanceofspecifictestsisdiscussedintheappropriatesections.Thesetestmethodsareconsideredsatisfactoryforacceptancetestingofcommercialshipmentsofzippersbecausethemethodshavebeenusedextensivelyinthetradeforthispurpose,eventhoughcurrentestimatesofbetween-laboratoryprecisionarequitelargeinsomecases.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,thetestsamplesshouldbeusedthatareashomogeneousaspossible,thataredrawnfromthematerialfromwhichthedisparatetestresultswereobtained,andthatarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationoftheknownbias.Themethod(s)inthestandardalongwiththoseinTestMethodsD2051,D2052,D2053,D2054,D2057,D2058,D2059,D2060,andD2061areacollectionofproventestmethods.Theycanbeusedasaidsintheevaluationofzipperswithouttheneedforathoroughknowledgeofzippers.Theenumeratedtestmethodsdonotprovidefortheevaluationofallzipperproperties.Besidesthosepropertiesmeasuredbymeansoftheenumeratedtestmethodsthereareotherpropertiesthatmaybeimportantforthesatisfactoryperformanceofazipper.Testmethodsformeasuringthosepropertieshavenotbeenpublishedeitherbecausenopracticalmethodshaveyetbeendevelopedorbecauseavalidevaluationoftheinformationresultingfromexistingunpublishedmethodsrequiresanintimateandthoroughknowledgeofzippers.FIG.1SliderStickingonBottomStop1.1Thesetestmethodscoverproceduresfordeterminingthefollowingcharacteristicsofzippers:
Sections
OpeningandClosingofZippers
14-17
SeparatorFunctioningofZippers
18-22
StickingofZippersatStops
10-13
基本信息
标准名称: | 聚酰胺6树脂 |
中标分类: |
化工 >>
合成材料 >>
合成树脂、塑料基础标准与通用方法 |
发布日期: | |
实施日期: | 2001-03-01 |
首发日期: | |
作废日期: | |
出版日期: | |
适用范围
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前言
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引用标准
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所属分类: 化工 合成材料 合成树脂 塑料基础标准与通用方法