这个标准做完头都有点晕了！
希望可以分享一下心得。
谢谢！
[quote]
ISTA,YourAllianceinTransportPackagingistheworldleaderinPerformanceTestsforPackaged-Products.
ISTA3Seriestestsareadvancedtestsandaredesignedto:
•Challengethecapabilityofthepackageandproducttowithstandtransporthazards,but
•Utilizegeneralsimulationofactualtransporthazards,and
•Donotnecessarilycomplywithcarrierpackagingregulations.
Whenproperlyexecuted,ISTAprocedureswillprovidetangiblebenefitsof:
•Producttomarkettimereduced
•Confidenceinproductlaunch
•Reductionindamagesandproductloss
•Balanceddistributioncosts
•Customersatisfactioncontributingtoincreasedmarketshare
Therearethreesections:Overview,TestingandReport
•Overviewprovidesgeneralknowledgerequiredbeforetestingand
•Testingpresentsthespecificinstructionstodolaboratorytestingand
•ReportindicateswhatdatashallberecordedtosubmitatestreporttoISTA.
TwosystemsofweightsandmeasuresarepresentedinISTAtestprocedures:SI(Metric)orEnglishsystem(Inch-Pound).
MetricunitsareshownfirstfollowedbytheInch-Poundunitsinparentheses;thereareexceptionsinsometables(when
showedseparately).
Familiaritywiththefollowingunitsandsymbolsusedinthisdocumentisrequired:
FormeasuringMetricunitsandsymbolsEnglishunitsandsymbols
Weightkilograms(kg)orgrams(gm)pounds(lb)
Distancemeters(m)ormillimeters(mm)feet(ft)orinches(in.)
VolumeCubiccentimeters(cm3)Cubicinches(in3)
Densitykilogramspercubicmeter(kg/m3)poundspercubicinch(lb/in3)
TemperatureCentigrade(°C)Fahrenheit(°F)
AbsolutePressureKilopascal(kPa)Poundspersquareinch(psi)
•Eithersystemmaybeusedastheunitofmeasure(standardunits),but
•Thestandardunitschosenshallbeusedconsistentlythroughouttheprocedure.
•Unitsareconvertedtotwosignificantfiguresand
•Notexactequivalents.
NOTE:
InotherISTATestProcedures68kilogramsisusedastheconversionfrom150pounds.In3A,70kilogramsand150
poundsareusedbecauseit’sacommondividingpointfoundinparceldeliverysystemsfromcountriesthatuseeithermetric
(SI)orEnglish(inch-pounds)unitsofmeasure.
VERYIMPORTANT:Theentiredocumentshallbereadandunderstoodbeforeproceedingwithatest.
[/quote]
[[i]本帖最后由cliffcrag于2007-8-2015:45编辑[/i]]
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