DIN 3965-4-1986 伞齿轮啮合公差.第4部分:轴线夹角误差及轴线交叉点偏差用公差
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来源:标准资料网
【英文标准名称】:Tolerancingofbevelgears;tolerancesforshaftangleerrorsandaxesintersectionpointdeviations
【原文标准名称】:伞齿轮啮合公差.第4部分:轴线夹角误差及轴线交叉点偏差用公差
【标准号】:DIN3965-4-1986
【标准状态】:现行
【国别】:德国
【发布日期】:1986-08
【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】:伞齿轮;数学计算;伞齿轮齿系;齿轮;公差
【英文主题词】:Bevelgears;Bevel-gear-toothsystem;Gearwheels;Mathematicalcalculations;Tolerances(measurement)
【摘要】:
【中国标准分类号】:J04;J17
【国际标准分类号】:21_200
【页数】:3P;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforEddy-CurrentExaminationofSteelTubularProductsUsingMagneticSaturation
【原文标准名称】:用磁饱和法做管状钢产品涡流检验的标准实施规范
【标准号】:ASTME309-1995(2006)
【标准状态】:现行
【国别】:
【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】:E07.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:无损检验;钢;金属;涡流试验;试验;管
【英文主题词】:discontinuity;encirclingcoil;ferromagneticpipe;ferromagnetictubing;magneticsaturationsystem;magnetizingfieldstrength;probecoil;tube;tubularproduct
【摘要】:Thepurposeofthispracticeistooutlineaprocedureforthedetectionandlocationofdiscontinuitiessuchaspits,voids,inclusions,cracks,orabruptdimensionalvariationsinferromagnetictubingusingtheelectromagnetic(eddy-current)method.Furthermore,therelativeseverityofadiscontinuitymaybeindicated,andarejectionlevelmaybesetwithrespecttothemagnitudeoftheindication.Theresponsefromnaturaldiscontinuitiescanbesignificantlydifferentthanthatfromartificialdiscontinuitiessuchasdrilledholesornotches.Forthisreason,sufficientworkshouldbedonetoestablishthesensitivitylevelandset-uprequiredtodetectnaturaldiscontinuitiesofconsequencetotheenduseoftheproduct.Eddy-currentexaminationsystemsaregenerallynotsensitivetodiscontinuitiesadjacenttotheendsofthetube.Theextentoftheendeffectregioncanbedeterminedinaccordancewith8.6.1.1Thispracticecoversaprocedureforapplyingtheeddy-currentmethodtodetectdiscontinuitiesinferromagneticpipeandtubing(Note0)wherethearticlebeingexaminedisrenderedsubstantiallynon-magneticbytheapplicationofaconcentrated,strongmagneticfieldintheregionadjacenttotheexaminingcoil.Forconvenience,thetermtubeortubularproductwillhereafterbeusedtorefertobothpipeandtubing.1.2Theprocedureisspecificallyapplicabletoeddy-currentexaminationmethodsusinganencircling-coilassembly.However,eddy-currenttechniquesthatemployeitherfixedorrotatingprobe-coilassembliesmaybeusedtoeitherenhancediscontinuitysensitivityonthelargediametertubularproductsortomaximizetheresponsereceivedfromaparticulartypeofdiscontinuity.1.3Thispracticeisintendedforuseontubularproductshavingoutsidediametersfromapproximately1/4to10in.(6.35to254.0mm).Thesetechniqueshavebeenusedforsmallerandlargersizeshowever,andmaybespecifieduponcontractualagreementbetweenthepurchaserandthesupplier.
【中国标准分类号】:H26
【国际标准分类号】:23_040_10;77_140_75
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:RuleofProcedure14.Qualityassessmentprocedures.AnintroductiontothetypesofapprovalavailableundertheCECCSystem
【原文标准名称】:规程14法规.质量评定规程.CECC体系认可类型的介绍
【标准号】:BSCECC00114Pt.0-1992
【标准状态】:作废
【国别】:英国
【发布日期】:1992-12-15
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:评估的质量;受批准组织;电子设备及元件;资格鉴定;规范(审批);质量保证体系;验收;能力鉴定
【英文主题词】:assessedquality;approvedorganizations;capabilityapproval;qualityassurancesystems;qualificationapproval;electronicequipmentandcomponents;specification(approval);acceptance(approval)
【摘要】:
【中国标准分类号】:A00
【国际标准分类号】:
【页数】:12P;A4
【正文语种】:英语
