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【英文标准名称】:Pipethreadswherepressure-tightjointsaremadeonthethreads-Part1:Dimensions,tolerancesanddesignation
【原文标准名称】:用螺纹密封的管螺纹第1部分:尺寸、公差与标记
【标准号】:ISO7-1-1994
【标准状态】:现行
【国别】:国际
【发布日期】:1994-05
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC5
【标准类型】:()
【标准水平】:()
【中文主题词】:管螺纹;定义;管;规范;尺寸;管联接器;公差;管道配件;名称与符号;尺寸公差;螺纹
【英文主题词】:Definitions;Designations;Dimensionaltolerances;Dimensions;Pipecouplings;Pipefittings;Pipethreads;Pipes;Specifications;Threads;Tolerances(measurement)
【摘要】:Specifiedthedesignationandlaysdownthedimensionsandtolerancesofpipethreads.Givestermsanddefinitionaswellassymbolsandexplanationsincludingexamplesofthecompletedesignationforathread.Figures1to4illustratedetails.Tabulatesthreaddimensionsfrom1/16uptoandincluding6inch.
【中国标准分类号】:J04
【国际标准分类号】:21_040_30
【页数】:7P;A4
【正文语种】:英语


【英文标准名称】:Plastics.Methodsoftestforthedeterminationoftheeffectsofimmersioninliquidchemicals
【原文标准名称】:塑料.液体化学品中的浸深效果测定用试验方法
【标准号】:BSENISO175-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-11-30
【实施或试行日期】:2010-11-30
【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】:吸收;耐化学性;耐化学性试验;化学试剂;尺寸稳定性;耐水解;浸渍试验;浸入试验;液体;材料测试;测量;测量技术;塑料;快速试验;存储;试样;测试;变分计算;水
【英文主题词】:Absorption;Chemicalresistance;Chemical-resistancetests;Chemicals;Dimensionalstability;Hydrolyticresistance;Immersiontests;Immersiontests(corrosion);Liquids;Materialstesting;Measurement;Measuringtechniques;Plastics;Short-timetests;Storage;Testspecimens;Testing;Variationalcalculus;Water
【摘要】:1.1ThisInternationalStandardspecifiesamethodofexposingtestspecimensofplasticmaterials,freefromallexternalrestraint,toliquidchemicals,andmethodsfordeterminingthechangesinpropertiesresultingfromsuchimmersion.Itdoesnotcoverenvironmentalstresscracking(ESC)whichisdealtwithbythevariouspartsofISO22088.1.2Itonlyconsiderstestingbyimmersionoftheentiresurfaceofthetestspecimen1).NOTEThismethodmaynotbeappropriateforsimulatingpartialorinfrequentwettingofplastics.1.3Itisapplicabletoallsolidplasticsthatareavailableintheformofmouldingorextrusionmaterials,plates,tubes,rodsorsheetshavingathicknessgreaterthan0,1mm.Itisnotapplicabletocellularmaterials.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:32P.;A4
【正文语种】:英语