【英文标准名称】:StandardTestMethodforCarbonBlack8212;IndividualPelletHardness
【原文标准名称】:炭黑的标准试验方法.单个炭黑颗粒硬度
【标准号】:ASTMD3313-2005a
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D24.51
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:炭黑;天然橡胶;工艺;橡胶;质量;检验;合成橡胶
【英文主题词】:carbonblack;dispersionlevel;individualpellethardness;pellethardnesstester
【摘要】:Pellethardnessisrelatedtoseveralcarbonblackcharacteristics.Amongthesearemassstrengthandattrition.Thesubsequentlevelofdispersionobtainedinsomemixedcompoundscontainingthecarbonblackmaybeaffectedbypellethardness.Acceptablepellethardnessmustbeagreedtobytheuserandtheproducer.Note18212;TestMethodD5230isthepreferredstandardfortestingofindividualpellethardness.ItisrecognizedthatTestMethodD3313reliesonoperatorjudgement,thusaddinganadditionalsourceofvariationforthistest.1.1Thistestmethodcoversamethodformeasuringthehardnessofindividualpelletsofcarbonblack.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G49
【国际标准分类号】:83_040_20
【页数】:3P.;A4
【正文语种】: