HB 4632-1992 铣刀 焊硬质合金刀片的镶齿三面刃铣刀 D=200~315mm(小孔)

上一篇: HB 4623-1992 铣刀 加工轻合金用二齿普通直柄立铣刀 d=1.5~20mm
下一篇: HB 4624-1992 铣刀 加工轻合金用二齿普通莫氏锥柄立铣刀 d=12~50mm

【英文标准名称】:Buildinghardware-Corrosionresistance-Requirementsandtestmethods;EnglishversionofDINEN1670:2007-06
【原文标准名称】:建筑五金器具.耐腐蚀.要求和试验方法
【标准号】:DINEN1670-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-06
【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】:遮帘;分类;建筑;耐腐蚀性;腐蚀作用;幕墙;定义;门锁;门;电镀层;正面;精整;大门;五金器具;五金业(建筑);锁;作标记;升降门;盐雾;推拉门;规范(验收);测试;测试条件;窗
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiestherequirementsforthecorrosionresistenceofbuildinghardwarefordoors,windows,shuttersandcurtainwalling.ThisEuropeanStandardprovidesamethodofclassificationofcorrosionresistanceofbuildinghardwarebasedonperformanceinaneutralsaltspraytest(ENISO9227).ThisEuropeanStandardspecifiestherequirementsforbothcoatedanduncoatedsurfacesandfivegradesofcorrosionresistancebeinglaiddowninaccordancewiththedifferentconditionsofusegrades1to5.Agrade0isalsoincludedforwhichnorequirementshavebeenspecified.Requirementsforlevelsofcorrosionresistancewhicharehigherthanthoselaiddownforgrade5havebeenincludedinthisEuropeanStandardandaresubjecttoagreementwhererequired.ThisEuropeanStandardalsoappliestothemetalfastenersrequiredforfixingbuildinghardwareifspecified.ScrewsandfasteningswhicharesoldwithahardwareproductwhichconformstothisEuropeanStandardshouldalsoconformtothisEuropeanStandard.NOTE1Theterm"grade"usedinthisEuropeanStandardcorrespondstotheterm"class"whichisusedinISOstandards.NOTE2Thereisseldomadirectrelationshipbetweenresistancetotheactionofsaltsprayandresistancetocorrosioninothermedia,becauseseveralfactorsinfluencingtheprogressofcorrosion,suchasthefomationofasadirectguidetocorrosionresistanceofthetestenmaterialsinallenvironmentswherethesematerialsmaybeused.Also,theperformanceofdifferentmaterialsduringthetestshouldnotbetakenasadirectguidetothecorrosionresistanceofthesematerialsinservice.ThemethoddescribedinthisEuropeanStandardgivesameansofcheckingthatthecomparativequalityofamaterial,withorwithoutcorrosionprotection,ismaintained.Inaddition,forqualitycontrolpurposes,comparisoncanbemadebetweenspecimenscoatedwiththesamecoating.Ascomparativetests,however,saltspraytestsareonlysuitableifthecoatingsaresufficientlysimilarinnature.Itisoftennotpossibletouseresultsgainedfromsaltspraytestingasacomparativeguidetothelong-termbehaviourofdifferentcoatingsystemsasthecorrosionstressduringthesetestsdifferssignificantlyfromthecorrosionstressedsencounteredinpractice.
【中国标准分类号】:Y71
【国际标准分类号】:91_190
【页数】:12P;A4
【正文语种】:英语


【英文标准名称】:Aluminiumandaluminiumalloys-Colddrawnrod/barandtube-Part6:hexagonalbars,tolerancesondimensionsandform.
【原文标准名称】:铝和铝合金.冷拉杆材/棒材和管材.第6部分:六角形棒材的尺寸和形状公差
【标准号】:NFA50-610-6-2008
【标准状态】:现行
【国别】:法国
【发布日期】:2008-06-01
【实施或试行日期】:2008-06-28
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:铝;铝合金;铝管;棒材;尺寸公差;尺寸;拉拔;形状公差;六角形棒材;极限偏差;有色金属合金;有色金属;管;杆材;半成品;公差(测量)
【英文主题词】:Aluminium;Aluminiumalloys;Aluminiumpipes;Bars(materials);Dimensionaltolerances;Dimensions;Drawn;Formtolerances;Hexagonalrods;Limitdeviations;Non-ferrousalloys;Non-ferrousmetals;Pipes;Poles;Semi-finishedproducts;Tolerances(measurement)
【摘要】:
【中国标准分类号】:H61
【国际标准分类号】:77_150_10
【页数】:10P.;A4
【正文语种】:其他