DIN 55939-2006 色漆和清漆用粘合剂.蓖麻子油.要求和试验方法
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来源:标准资料网
【英文标准名称】:Bindersforpaintsandvarnishes-Castoroil-Requirementsandmethodsoftest
【原文标准名称】:色漆和清漆用粘合剂.蓖麻子油.要求和试验方法
【标准号】:DIN55939-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:酸值;粘合剂;蓖麻油;覆层材料;着色值;组分;定义;密度;脂肪酸;加德纳;羟基值;碘色指数;碘值;油;涂料;特性;皂化值;溶解度;规范(验收);标准值;试验报告;试验;粘度
【英文主题词】:
【摘要】:
【中国标准分类号】:G51
【国际标准分类号】:87_060_20
【页数】:5P.;A4
【正文语种】:德语
【英文标准名称】:UpdateandImproveSubsectionNH-SimplifiedElasticandInelasticDesignAnalysisMethods
【原文标准名称】:更新和改进分段NH.简化的弹性和非弹性设计分析方法
【标准号】:ASMESTP-NU-040-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:ASME规范;结构要求;设计;故障;高温反应堆;核电厂;质量保证;安全性要求;标准化;试验
【英文主题词】:ASME-code;Constructionrequirements;Design;Failure;Hightemperaturereactors;Nuclearpowerplants;Qualityassurance;Safetyrequirements;Standardization;Testing
【摘要】:
【中国标准分类号】:
【国际标准分类号】:27_120_20
【页数】:283P;A4
【正文语种】:英语
【英文标准名称】:Steeldieforgings.Tolerancesondimensions.Dropandverticalpressforgings
【原文标准名称】:钢模锻.公差和尺寸.落锤或垂直压力锻造
【标准号】:BSEN10243-1-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-12-15
【实施或试行日期】:1999-12-15
【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】:等级(质量);尺寸公差;厚度;表面;缺陷;压制;形状;热加工;非合金钢;平面度测量;重量;标记;尺寸测量;长度;缺陷与故障;孔;设计;合金钢;落锤锻;尺寸;锻件;直线度测量;公差(测量);工程图;宽度;高度;钢
【英文主题词】:Alloysteels;Carbon;Defects;Design;Dimensionalmeasurement;Dimensionaltolerances;Dimensions;Dropforging;Dropforgings;Engineeringdrawings;Flatnessmeasurement;Forgedpieces;Forging;Forgings;Grades(quality);Height;Holes;Hot-working;Length;Marks;Metals;Pressing(forming);Shape;Steelproducts;Steels;Straightnessmeasurement;Surfaces;Symbols;Thickness;Tolerances(measurement);Unalloyedsteels;Weight(mass);Width
【摘要】:1ThisEuropeanStandardspecifiesthedimensionaltolerancesforsteeldropandverticalpressforgingsmadeunderhammersandpresses.ThefirstpartofthisEuropeanStandardappliestohotforgingsinthedeliverycondition,madeincarbonandalloysteels.Thetolerancesspecifiedapplytoforgingsnotexceeding250kginmassor2500mmmaximumdimension.Tolerancesforheavierorlargerforgingsshallbeagreedatthetimeofenquiryandorder.ThisEuropeanStandarddoesnotapplytoupsetforgingsmadeonhorizontalforgingmachines(seeEN10243-2).2ThetolerancesshowninthisEuropeanStandardcoverbothforgingstonormalrequirementsandforgingstoacloserrangeoftolerances.Thesetwogradesoftolerancesareidentifiedasfollows:—forginggradeFwithtolerancesprovidinganadequatestandardofaccuracyforthemajorityofapplicationsandcapableofbeingcompliedwithbycommonlyusedforgingequipmentandproductionmethods;—forginggradeEprovidingclosertolerancestoassistinacommodatingthoseinstancesinwhichthenormalmanufacturingstandardsareinadequate.WhilegradeE(close)tolerancesmaybeappliedtoalldimensionsononeforging,itismoreeconomicaltoapplythemonlytothosespecificdimensionsonwhichclosertolerancesareessential.Thisgradeshouldnotbespecifiedunlesstheadditionalforgingcostentailedcanbejustifiedbyaconsequentsavinginoverallcost.ThetablesshowingdimensionaltolerancesarebasedontheR20seriesofpreferrednumbers(seeISO3).AnnexAgivesforinformationsomeexamplesoftheapplicationofthesetolerancesfordifferenttypesofcloseddieforgings.3Anyoccasionalinstancesmaynecessitatetheuseoftoleranceswiderthanthoseindicated,e.g.speciallycomplicateddesignsandsteelshavingparticularlydifficultforgingcharacteristics.Insuchcasesthesestandardtolerancescanformonlyabasisonwhichtoagreemodificationsappropriatetotheparticularcircumstances.4ThisEuropeanStandarddoesnotincluderangesofspecialtolerancescloserthangradeE.Suchrequirementsusuallynecessitatesupplementaryoperations,e.g.hotorcoldcoiningorspecialprocessessuchaswarmorcoldforging.Considerationsofthisnature,whilstfrequentlyencountered,arehighlyindividual,andvarywidely.Theyarebestdealtwithbyconsultationatthedesignstageandshallbeagreedbetweenthepurchaserandthesupplier.Thisapproachwillensurethatoptimumuseismadeoftheforgingprocessinfulfillingthepurchaser'sspecialrequirementsatthelowestadditionalcost.
【中国标准分类号】:J32
【国际标准分类号】:77_140_85
【页数】:38P.;A4
【正文语种】:英语
