GB 1797-1986 生丝分级规定
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基本信息
| 标准名称： | 生丝分级规定 |
| 英文名称： | Stipulation of classification for raw silk |
| 中标分类： | 纺织 >> 丝纺织 >> 丝、绸综合 |
| 替代情况： | GB 1797-1979;被GB 1797-2001代替 |
| 发布日期： | |
| 实施日期： | 1987-05-01 |
| 首发日期： | |
| 作废日期： | 2002-05-01 |
| 出版日期： | |
| 页数： | 5页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 纺织 丝纺织 丝 绸综合
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【英文标准名称】:StandardPracticeforIn-VitroEnvironmentalConditioningofPolymerMatrixCompositeMaterialsandImplantDevices
【原文标准名称】:聚合物基体复合材料和植入装置的实验室条件下环境调节标准实施规程
【标准号】:ASTMF1634-1995(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:F04.15
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:acceleratedconditioning;composite;diffusion;environmentalconditioning;fiber;implantdevices;moistureabsorption;polymer;Acceleratedaging/testing--plastics;Acceleratedaging/testing--surgicaldevices/applications;Composites--surgicalim
【摘要】:TheconditioningprocedurescoveredinthispracticeprovidemethodsforsaturatingPMCspecimensinaliquidenvironmentpriortoconductingothertestsforpropertyevaluation.Theconditioningmayaffectgeometricanddimensionalchangesinspecimens.Insomeseverecases,chemicalchangesmayoccurinthefiber,polymerandfiber-polymerinterphaseandinterface.CautionmustbetakenifProcedureB(10.2,ProcedureBx2014;AcceleratedMoistureSaturationatElevatedTemperature)isfollowedtoconditionPMCspecimensatanelevatedtemperature.Physicalandchemicalreactionsinmaterialsarenormallytemperaturedependent.Anincreaseinexperimentaltemperaturemayaccelerateadesirablemoisturediffusionprocess.However,elevatedtemperaturesabove37x00B0;Cmayalsocauseundesirablereactionsthatdonotrepresentappropriateresponsesofmaterialsat37x00B0;C.Consequently,apilotstudyisrecommendedinProcedureBtodetermineifaselectedelevatedtemperaturecanbeusedforacceleratedconditioning.Ifthepropertiesofmaterialsaredeterminedtobeirreversiblyaffectedbythispilotstudyattheselectedelevatedtemperature,theneitheranappropriatelowerelevatedtemperatureshouldbedeterminedbyrepeatingthepilotstudy,orProcedureBshouldnotbeused.1.1Thispracticecoverstwoproceduresforconditioningnon-absorbablepolymermatrixcomposite(PMC)materialsandimplantdevicesinaliquidenvironmenttoobtainastateofsaturation.1.2ThepurposeofthispracticeistostandardizemethodsandreportingproceduresforconditioningPMCmaterialsandimplantdevices(PMCspecimens)inauserselectedliquidenvironmentpriortoconductingsubsequenttests.Itisnotthepurposeofthispracticetodeterminethediffusioncoefficientsoractualsaturationlevelsofagivenliquidintothematerialsanddevices.Forthesedeterminations,otherprocedures,suchasTestMethodD5229,maybefollowed.1.3Diffusionofliquidintoasolidmaterialisaslowprocess.Whilethetimenecessarytoachievesaturationat37x00B0;Cmaybesufficientlyshortforthinspecimens,suchasfracturefixationplates,itmaybeprohibitivelylonginthicksections,suchasfemoralcomponentsforhiparthroplasty.However,thediffusionprocessmaybeacceleratedatanelevatedtemperature.Consequently,twoseparateprocedures(ProceduresAandB)arepresentedinthispractice.ProcedureAcoversexposingthespecimentothedesiredconditioningenvironmentat37x00B0;C.ProcedureBprescribesamethodtoacceleratethediffusionprocessbyconditioningthespecimenataselectedelevatedtemperature.1.4Thispracticedoesnotspecifythetestenvironmenttobeusedforconditioning.However,thepHvalueofimmersionliquidshallbemaintainedat7.4x00B1;0.2tosimulatetheinvivoenvironment.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C45
【国际标准分类号】:11_040_40
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Opticsandopticalinstruments-Environmentaltestmethods-Combinedbounceorsteady-stateaccelerationanddryheatorcold
【原文标准名称】:光学和光学仪器.环境试验方法.混合式跳动或稳态加速度与干热或干冷
【标准号】:BSISO9022-16-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-09-15
【实施或试行日期】:1998-09-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:光学仪器;低气温试验;数字标志;干热试验;试验条件;环境试验;加速试验;机械试验;试样制备;光学;性能试验
【英文主题词】:Accelerate;Acceleration;Accelerationtests;Bounce;Bumptests;Bumpingtests;Centrifugal;Coldtests;Coldness;Cold-weathertests;Collisions;Degreeofsharpness;Dry-heattests;Dynamictesting;Environmentaltesting;Environmentaltests;Heat;Lowtemperatures;Opticalequipment;Opticalinstruments;Optics;Stress;Testing;Testingconditions;Tests;Thermalstability
【摘要】:ThispartofISO9022specifiesmethodsforthetestingofopticalinstrumentsandinstrumentscontainingopticalcomponents,underequivalentconditions,fortheirabilitytoresistcombinedbounceorsteady-stateaccelerationanddryheatorcold.Thepurposeofthetestingistoinvestigatetowhatextenttheoptical,thermal,mechanical,chemicalandelectricalperformancecharacteristicsofthespecimenareaffectedbycombinedbounceorsteady-stateaccelerationanddryheatorcold.
【中国标准分类号】:N30
【国际标准分类号】:37_020
【页数】:12P.;A4
【正文语种】:英语
【原文标准名称】:聚合物基体复合材料和植入装置的实验室条件下环境调节标准实施规程
【标准号】:ASTMF1634-1995(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:F04.15
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:acceleratedconditioning;composite;diffusion;environmentalconditioning;fiber;implantdevices;moistureabsorption;polymer;Acceleratedaging/testing--plastics;Acceleratedaging/testing--surgicaldevices/applications;Composites--surgicalim
【摘要】:TheconditioningprocedurescoveredinthispracticeprovidemethodsforsaturatingPMCspecimensinaliquidenvironmentpriortoconductingothertestsforpropertyevaluation.Theconditioningmayaffectgeometricanddimensionalchangesinspecimens.Insomeseverecases,chemicalchangesmayoccurinthefiber,polymerandfiber-polymerinterphaseandinterface.CautionmustbetakenifProcedureB(10.2,ProcedureBx2014;AcceleratedMoistureSaturationatElevatedTemperature)isfollowedtoconditionPMCspecimensatanelevatedtemperature.Physicalandchemicalreactionsinmaterialsarenormallytemperaturedependent.Anincreaseinexperimentaltemperaturemayaccelerateadesirablemoisturediffusionprocess.However,elevatedtemperaturesabove37x00B0;Cmayalsocauseundesirablereactionsthatdonotrepresentappropriateresponsesofmaterialsat37x00B0;C.Consequently,apilotstudyisrecommendedinProcedureBtodetermineifaselectedelevatedtemperaturecanbeusedforacceleratedconditioning.Ifthepropertiesofmaterialsaredeterminedtobeirreversiblyaffectedbythispilotstudyattheselectedelevatedtemperature,theneitheranappropriatelowerelevatedtemperatureshouldbedeterminedbyrepeatingthepilotstudy,orProcedureBshouldnotbeused.1.1Thispracticecoverstwoproceduresforconditioningnon-absorbablepolymermatrixcomposite(PMC)materialsandimplantdevicesinaliquidenvironmenttoobtainastateofsaturation.1.2ThepurposeofthispracticeistostandardizemethodsandreportingproceduresforconditioningPMCmaterialsandimplantdevices(PMCspecimens)inauserselectedliquidenvironmentpriortoconductingsubsequenttests.Itisnotthepurposeofthispracticetodeterminethediffusioncoefficientsoractualsaturationlevelsofagivenliquidintothematerialsanddevices.Forthesedeterminations,otherprocedures,suchasTestMethodD5229,maybefollowed.1.3Diffusionofliquidintoasolidmaterialisaslowprocess.Whilethetimenecessarytoachievesaturationat37x00B0;Cmaybesufficientlyshortforthinspecimens,suchasfracturefixationplates,itmaybeprohibitivelylonginthicksections,suchasfemoralcomponentsforhiparthroplasty.However,thediffusionprocessmaybeacceleratedatanelevatedtemperature.Consequently,twoseparateprocedures(ProceduresAandB)arepresentedinthispractice.ProcedureAcoversexposingthespecimentothedesiredconditioningenvironmentat37x00B0;C.ProcedureBprescribesamethodtoacceleratethediffusionprocessbyconditioningthespecimenataselectedelevatedtemperature.1.4Thispracticedoesnotspecifythetestenvironmenttobeusedforconditioning.However,thepHvalueofimmersionliquidshallbemaintainedat7.4x00B1;0.2tosimulatetheinvivoenvironment.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C45
【国际标准分类号】:11_040_40
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Opticsandopticalinstruments-Environmentaltestmethods-Combinedbounceorsteady-stateaccelerationanddryheatorcold
【原文标准名称】:光学和光学仪器.环境试验方法.混合式跳动或稳态加速度与干热或干冷
【标准号】:BSISO9022-16-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-09-15
【实施或试行日期】:1998-09-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:光学仪器;低气温试验;数字标志;干热试验;试验条件;环境试验;加速试验;机械试验;试样制备;光学;性能试验
【英文主题词】:Accelerate;Acceleration;Accelerationtests;Bounce;Bumptests;Bumpingtests;Centrifugal;Coldtests;Coldness;Cold-weathertests;Collisions;Degreeofsharpness;Dry-heattests;Dynamictesting;Environmentaltesting;Environmentaltests;Heat;Lowtemperatures;Opticalequipment;Opticalinstruments;Optics;Stress;Testing;Testingconditions;Tests;Thermalstability
【摘要】:ThispartofISO9022specifiesmethodsforthetestingofopticalinstrumentsandinstrumentscontainingopticalcomponents,underequivalentconditions,fortheirabilitytoresistcombinedbounceorsteady-stateaccelerationanddryheatorcold.Thepurposeofthetestingistoinvestigatetowhatextenttheoptical,thermal,mechanical,chemicalandelectricalperformancecharacteristicsofthespecimenareaffectedbycombinedbounceorsteady-stateaccelerationanddryheatorcold.
【中国标准分类号】:N30
【国际标准分类号】:37_020
【页数】:12P.;A4
【正文语种】:英语
