【英文标准名称】:StandardTestMethodforNeedlePenetrationofPetroleumWaxes
【原文标准名称】:石油蜡针入度的标准试验方法
【标准号】:ASTMD1321-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D02.10.0A
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:hardness;needlepenetration;penetration;petroleumwax;Needlepenetration(ofpetroleumwax);Penetration;Petroleumwax
【摘要】:Petroleumwaxesdifferinhardness.Needlepenetrationisameasurementofhardness.Hardnessmayhaveasignificanteffectuponotherphysicalproperties.1.1Thistestmethodcoverstheempiricalestimationoftheconsistencyofwaxesderivedfrompetroleumbymeasurementoftheextentofpenetrationofastandardneedle.Thistestmethodisapplicabletowaxeshavingapenetrationofnotgreaterthan250.Note18212;Thistestmethodissimilartotheneedlemethodfordeterminingthepenetrationofbituminousmaterial,TestMethodD5.ConemethodsapplicabletogreasesandtopetrolatumaredescribedinTestMethodsD217andTestMethodD937,respectively.1.2WARNINGMercuryhasbeendesignatedbymanyregulatoryagenciesasahazardousmaterialthatcancausecentralnervoussystem,kidneyandliverdamage.Mercury,oritsvapor,maybehazardoustohealthandcorrosivetomaterials.Cautionshouldbetakenwhenhandlingmercuryandmercurycontainingproducts.SeetheapplicableproductMaterialSafetyDataSheet(MSDS)fordetailsandEPAx2019;swebsitehttp://www.epa.gov/mercury/faq.htmforadditionalinformation.Usersshouldbeawarethatsellingmercuryand/ormercurycontainingproductsintoyourstateorcountrymaybeprohibitedbylaw.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E42
【国际标准分类号】:75_140
【页数】:4P.;A4
【正文语种】:英语