DIN 7964-1957 六角头细杆螺钉

上一篇: DIN 7991-1957 内六角埋头螺钉
下一篇: DIN 580 Bb.2-1957 有眼螺栓

【英文标准名称】:StandardTestMethodforSulfurinPetroleumProducts(High-TemperatureMethod)
【原文标准名称】:石油产品中硫的试验方法(高温法)标准试验方法
【标准号】:ASTMD1552-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D02.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:furnace;hightemperature;inductionfurnace;iodatetitration;IRdetection;petroleum;resistance;sulfur;titration;Fuelsulfur;High-temperatureprocessing/testing;Petroleumproducts
【摘要】:Thistestmethodprovidesameansofmonitoringthesulfurlevelofvariouspetroleumproductsandadditives.Thisknowledgecanbeusedtopredictperformance,handling,orprocessingproperties.Insomecasesthepresenceofsulfurcompoundsisbeneficialtotheproductandmonitoringthedepletionofsulfurcanprovideusefulinformation.Inothercasesthepresenceofsulfurcompoundsisdetrimentaltotheprocessingoruseoftheproduct.1.1Thistestmethodcoversthreeproceduresforthedeterminationoftotalsulfurinpetroleumproductsincludinglubricatingoilscontainingadditives,andinadditiveconcentrates.Thistestmethodisapplicabletosamplesboilingabove177x00B0;C(350x00B0;F)andcontainingnotlessthan0.06mass%sulfur.Twoofthethreeproceduresuseiodatedetection;oneemployinganinductionfurnaceforpyrolysis,theotheraresistancefurnace.ThethirdprocedureusesIRdetectionfollowingpyrolysisinaresistancefurnace.1.2Petroleumcokecontainingupto8mass%sulfurcanbeanalyzed.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:7P.;A4
【正文语种】:英语


【英文标准名称】:Geotextilesandgeotextile-relatedproducts-Determinationofthecharacteristicopeningsize(ISO12956:2010);GermanversionENISO12956:2010
【原文标准名称】:土工织物和土工织物相关产品.典型排料逃孔尺寸的测定(ISO12956-2010).德文版本ENISO12956-2010
【标准号】:ENISO12956-2010
【标准状态】:现行
【国别】:
【发布日期】:2010-08
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:孔径尺寸;特性;建筑;测定;尺寸;滤波器性能;过滤;土工织物;粒度;粒度分选;材料;材料测试;测量;测量试样;测量技术;开口;粒度测量;筛网孔径;屏蔽;筛选(大小);筛分;规范(验收);试验设备;测试;纺织试验;纺织材料;湿法晒滤过
【英文主题词】:Aperturesize;Characteristics;Construction;Determination;Dimensions;Filterproperty;Filtration;Geotextiles;Grainsize;Grainsizing;Materials;Materialstesting;Measurement;Measuringsamples;Measuringtechniques;Openings;Particlesizemeasurement;Screenaperture;Screening;Screening(sizing);Sieving;Specification(approval);Testequipment;Testing;Textiletesting;Textiles;Wetscreening
【摘要】:
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:17P;A4
【正文语种】:英语