ISO 128-44-2001 技术制图画法的一般原则第44部分:机械工程制图的截面图

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【英文标准名称】:Technicaldrawings-Generalprinciplesofpresentation-Part44:Sectionsonmechanicalengineeringdrawings
【原文标准名称】:技术制图画法的一般原则第44部分:机械工程制图的截面图
【标准号】:ISO128-44-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-04
【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/TC10
【标准类型】:()
【标准水平】:()
【中文主题词】:船体;文献;直线;工程图;表示法;产品文件;应用规则;图纸;型钢;机械工程;基本法规;名称与符号;尺寸;图解表示法;符号表示;直线-厚度;直线的类型;应用;造船
【英文主题词】:Applicationrule;Basicrules;Cutsurfaces;Designations;Dimensions;Documents;Drawings;Engineeringdrawings;Graphicrepresentation;Lines(geometry);Line-thicknesses;Mechanicalengineering;Mechanically-operateddevices;Mechanics;Productsdocumentation;Representations;Sections;Sections(drawings);Shipbuilding;Shipsbodies;Symbolicrepresentations;Typeofline;Use
【摘要】:ThispartofISO128specifiesgeneralprinciplesforpresentingsectionsonmechanicalengineeringdrawingsfollowingtheorthographicprojectionmethodsspecifiedinISO5456-2.Forareasonsections,representationisaccordingtoISO128-5011].Attentionhasalsobeengiventotherequirementsofreproduction,includingmicrocopyinginaccordancewithISO6428.NOTEThebasicrulesforcutsandsectionsaregiveninISO128-40'2l
【中国标准分类号】:J04
【国际标准分类号】:01_100_20
【页数】:8P;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforHeatAgingofAsbestosTextiles
【原文标准名称】:石棉织物热老化的标准试验方法
【标准号】:ASTMD1573/D1573M-1995(2009)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:C17.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aging;asbestos;heat;heat-aging;tensile;textile
【摘要】:Thistestmethodcoverstheevaluationofasbestostextileswithregardto(1)qualityand(2)elevatedtemperatureserviceabilitycharacteristics.Sinceasbestostextilesareusuallycomposedofblendsofasbestoswithcottonorotherorganiccarrierfibers,thelatterbeingpresentinamountsupto25%,temperaturesabove150x00B0;C[300x00B0;F]willpromotethedegradationofthecottoncontentandwillreducethestructuralreinforcementderivedtherefrom.Inthehighergradeasbestostextiles,whereinlittleornocarrierfibersareusedandinwhichthelongerasbestosfibersarenecessaryifasatisfactoryyarnistobeproduced,thedegradationinstrengthresultingfromheat-agingupto540x00B0;C[1000x00B0;F]islow.Inthecaseofthelowergradeasbestostextiles,however,whereinamountsfrom15to25%carrierfibersareincorporated,asbestosfibershavingshorterlengthsmaybeutilized.Undertherelativelylowservicetemperaturestowhichsuchmaterialsmaybesubjected,neitherthecottonnortheclothpropertiesaregreatlyaffected.However,thestrength-impartinginfluenceofthecarrierfibersisreducedatelevatedtemperaturesandtheentwiningpropertiesoftheshorterasbestosfibersprimarilyservetoestablishtheresultanttensilestrengthandotherphysicalpropertiesofthetextile.Inviewofthis,elevatedtemperaturetestsmayservetoindicatetheasbestosfibergradeorqualitythatmaybeusedinatextileconstruction.Anotheruseandperhapsmorepracticalapplicationfortheinformationtobederivedfromelevatedtemperaturestudiesistherevelationoftheabilityofasubjecttextiletowithstandknownelevatedtemperatureserviceconditions.Itwillbeappreciatedthattemperaturealonemaynotbetheonlydegratoryinfluenceinthedestructionofsuchmaterials;however,undernormaloperatingconditions,hightemperaturesareusuallythedominatingfactorsinsuchdegradation.Theresultsobtainedthroughsuchinvestigationsthereforemaybeinterpretedintermsofelevatedtemperatureserviceability.1.1Thistestmethodcoverstheheatagingofasbestostextiles.Itmaybeusedtodeterminetheresistancetothedeteriorationoftensilestrengthattemperaturesupto450x00B0;C[800x00B0;F].1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Warningx2014;Breathingofasbestosdustishazardous.Asbestosandasbestosproductspresentdemonstratedhealthrisksforusersandforthosewithwhomtheycomeintocontact.Inadditiontootherprecautions,whenworkingwithasbestos-cementproducts,minimizethedustthatresults.Forinformationonthesafeuseofchrysoltileasbestos,refertox201C;SafeUseofChrysotileAsbestos:AManualonPreventiveandControlMeasures.x201D;1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificsafetyhazard,see1.3.
【中国标准分类号】:Q61
【国际标准分类号】:59_060_30
【页数】:3P.;A4
【正文语种】:英语


基本信息
标准名称:碱蓬栽培技术规程
发布日期:2008-01-01
实施日期:2008-04-28
首发日期:
作废日期:
主管部门:江苏省质量技术监督局
出版社:中国标准出版社
出版日期:2008-04-28
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