BS EN 757-1997 焊接用料.高强度钢手工金属弧焊用的涂药焊条的分类
时间:2024-05-16 06:24:48 来源: 标准资料网 作者：标准资料网 阅读：9238
【英文标准名称】:Weldingconsumables-Coveredelectrodesformanualmetalarcweldingofhighstrengthsteels-Classification
【原文标准名称】:焊接用料.高强度钢手工金属弧焊用的涂药焊条的分类
【标准号】:BSEN757-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-09-15
【实施或试行日期】:1997-09-15
【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】:屈服强度;抗拉强度;延伸;涂剂焊条;机械试验;电极;熔化电焊条;氢;人力驱动装置;高强度钢;金属弧焊;冲击强度;电弧焊接设备;分类系统;钢;化学成分;填充金属;名称与符号;试样;应力消除;位置;焊接设备;电焊条;试验条件
【英文主题词】:Applications;Arcwelding;Classification;Deliveryconditions;Electricwelding;Electrodes;High-tensilesteels;Jointwelding;Manualwelding;Marking;Properties;Rodelectrodes;Sheated;Specification(approval);Steels;Welding;Weldingelectrodes;Weldingengineering
【摘要】:Thisstandardspecifiesrequirementsforclassificationofcoveredelectrodesbasedontheall-weldmetalintheas-weldedorstressrelievedconditionsformanualmetalarcweldingofsteelswithaminimumyieldstrengthhigherthan500N/mm.
【中国标准分类号】:J33
【国际标准分类号】:25_160_20
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforRadioscopy
【原文标准名称】:射线的标准指南
【标准号】:ASTME1000-1998(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:E07.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:configuration;electronic;module;non-destructive;radioscopy;real-time;Aluminum;Componentsanalysis;Defects;Electricalconductors(semiconductors);Gammaradiation;Lighttransmissionandreflection;Metalsandmetallicmaterials;Nonfilmdete
【摘要】:Radioscopyisaversatilenondestructivemeansforexamininganobject.Itprovidesimmediateinformationregardingthenature,size,location,anddistributionofimperfections,bothinternalandexternal.Italsoprovidesarapidcheckofthedimensions,mechanicalconfiguration,andthepresenceandpositioningofcomponentsinamechanism.Itindicatesinreal-timethepresenceofstructuralorcomponentimperfectionsanywhereinamechanismoranassembly.Throughmanipulation,itmayprovidethree-dimensionalinformationregardingthenature,sizes,andrelativepositioningofitemsofinterestwithinanobject,andcanbefurtheremployedtocheckthefunctioningofinternalmechanisms.Radioscopypermitstimelyassessmentsofproductintegrity,andallowspromptdispositionoftheproductbasedonacceptancestandards.Althoughcloselyrelatedtotheradiographicmethod,ithasmuchloweroperatingcostsintermsoftime,manpower,andmaterial.Long-termrecordsoftheradioscopicimagemaybeobtainedthroughmotion-picturerecording(cinefluorography),videorecording,orx201C;stillx201D;photographsusingconventionalcameras.Theradioscopicimagemaybeelectronicallyenhanced,digitized,orotherwiseprocessedforimprovedvisualimageanalysisorautomatic,computer-aidedanalysis,orboth.1.1Thisguideisfortutorialpurposesonlyandtooutlinethegeneralprinciplesofradioscopicimaging.1.2Thisguidedescribespracticesandimagequalitymeasuringsystemsforreal-time,andnearreal-time,nonfilmdetection,display,andrecordingofradioscopicimages.Theseimages,usedinmaterialsexamination,aregeneratedbypenetratingradiationpassingthroughthesubjectmaterialandproducinganimageonthedetectingmedium.AlthoughthedescribedradiationsourcesarespecificallyX-rayandgamma-ray,thegeneralconceptscanbeusedforotherradiationsourcessuchasneutrons.Theimagedetectionanddisplaytechniquesarenonfilm,buttheuseofphotographicfilmasameansforpermanentrecordingoftheimageisnotprecluded.Note18212;Forinformationpurposes,refertoTerminologyE1316.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificsafetyprecautionarystatements,seeSection6.
【中国标准分类号】:N78
【国际标准分类号】:19_100
【页数】:20P.;A4
【正文语种】:英语
Product Code:SAE AMS5548
Title:Steel, Corrosion and Heat-Resistant, Sheet and Strip, 16.5Cr - 4.5Ni - 2.9Mo - 0.10N, 1850 to 1975 掳F (1010 to 1079 掳C) Annealed
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant steel in the form of sheet and strip.