NF X35-107-1/IN1-2008 机械的安全性.人体测量.第1部分:人体接近机械要求的整个通道开口尺寸的确定原则
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【英文标准名称】:Safetyofmachinery-Humanbodymeasurements-Part1:principlesfordeterminingthedimensionsrequiredforopeningsforwholebodyaccessintomachinery.
【原文标准名称】:机械的安全性.人体测量.第1部分:人体接近机械要求的整个通道开口尺寸的确定原则
【标准号】:NFX35-107-1/IN1-2008
【标准状态】:现行
【国别】:法国
【发布日期】:2008-11-01
【实施或试行日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:A25
【国际标准分类号】:13_180
【页数】:3P;A4
【正文语种】:其他
【英文标准名称】:StandardSpecificationforAutocatalyticNickelBoronCoatingsforEngineeringUse
【原文标准名称】:工程用自动催化镍硼铸件的标准规范
【标准号】:ASTMB607-1991(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1991
【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】:B08.08.01
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:Autocatalyticcoatings--specifications;ElectrodepositedNicoatings--specifications;Electrolesscoatings;Engineeredelectrodepositedcoatings--specifications;Metalliccoatings--specifications;Nickelboron
【摘要】:1.1Nickelboroncoatingsareproducedbyautocatalytic(electroless)depositionfromaqueoussolutions.Thesesolutionscontaineitheranalkylamineboraneorsodiumborohydrideasareducingagent,asourceofnickelions,abuffer,complexant,andcontrolchemicals.1.2Thisspecificationdescribestherequirementsforcoatingsofautocatalyticnickelborondepositedfromaqueoussolutionsontosubstratesforengineeringuse.Thespecificationclassifiesthesecoatingsintotwotypes:1.2.1Type1coatingshaveaboroncontentof0.1tolessthan3.5masspercentwiththebalancenickel.1.2.2Type2coatingshaveaboroncontentof3.5to6masspercentandaminimumof90masspercentnickel.1.3Thecoatingsarehardanduniforminthickness,evenonirregularshapedparts,andusedinawiderangeofapplications.1.4Processsolutionsformulatedwithanalkylamineboraneusuallyproducecoatingsthatcontain0.1to3.5%boron.Thincoatingsofthistypeprovidebondabilityandsolderabilityonelectroniccomponentssuchasleadframes,electricalcontacts,andheaders.Tomaintainsolderability,thesecoatingsaregenerallynotheattreated.1.5Processsolutionsformulatedwithsodiumborohydridearestronglyalkalineandarefrequentlyusedtoplatesteelandtitaniumpartstoimpartsurfacehardnessandwearresistanceproperties.Depositsproducedfromtheseprocessescancontain3to5%boronandthalliumorothermetalswhichareusedtostabilizetheplatingsolutionandmodifythecoatingproperties.1.6Thephysicalandmechanicalpropertiesofthesedepositssuchasdensity,hardness,stress,andmeltingpointwillvarywiththeboroncontent.Thevariationofboroncontentalsoaffectsthequantityandstructureofnickelborideprecipitatedduringheattreatment.Intheas-platedconditionthedepositconsistsofapredominantlyamorphousmixtureofnickelandboronwithahardnessofabout700HKN.Whenthedepositisheatedabove300x00B0;Cthenickelcrystallizes,formingnickelclustersofNi(111)andboronprecipitatesasnickelboride,Ni3B(211)and(311),increasingthehardnesstogreaterthan1000HK100forType2coatings.1.7Thenickelboroncoatingsaremicroporousandofferlimitedcorrosionprotection.Theircolumnarstructure,however,isbeneficialinreducingwearbecauseitprovidesameansoftrappinglubricantswithinthesurfaceofthecoatedpart.1.8Thisdocumentdescribesonlyautocatalyticnickelboroncoatingsthathavebeenproducedwithoutuseofexternalelectricsources.1.9ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.10ThefollowinghazardscaveatpertainsonlytotheTestMethodssectionofthisspecification:Thisstandarddoesnotpurporttoaddressthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThefollowingAMSstandardsarenotrequirements.Theyarereferencedforinformationonly:AMS2399andAMS2433.X2.1.1Thistestmethodwillevaluatetheresistanceofthecoatingtoabrasivewear.Thetestisperformedonarotatingplatedpanelthatisabradedbytworotatingrubberwheels.Thepanelisweighedbef......
【中国标准分类号】:J31
【国际标准分类号】:25_220_40
【页数】:6P.;A4
【正文语种】:英语
【英文标准名称】:Countersunkflatheadscrews(commonheadstyle)withtypeHortypeZcrossrecess.ProductgradeA.Countersunkflatheadscrews(commonheadstyle)withtypeHortypeZcrossrecess.ProductgradeA.Steelpropertyclass4.8
【原文标准名称】:H型或Z型十字槽沉头螺钉(圆头型).A级产品.4.8级性能钢
【标准号】:BSENISO7046-1-1994
【标准状态】:作废
【国别】:英国
【发布日期】:1994-12-15
【实施或试行日期】:1994-12-15
【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】:埋头紧固件;外螺纹紧固件;十字头紧固件;螺纹紧固件;名称与符号;紧固件;凹槽头紧固件;端头(紧固件);螺距;尺寸公差;螺钉;等级(质量);尺寸
【英文主题词】:Acceptancespecification;Commonheads;Countersunkfasteners;Countersunkheadscrews;Crossrecessedscrews;Cruciform-headfasteners;Deliveryconditions;Designations;Dimensionaltolerances;Dimensions;External-threadfasteners;Fasteners;Grades(quality);Heads(fasteners);Lockingandlocatingdevices;Metalscrews;Panheadscrews;Productgrades;Properties;Recessedheadscrews;Recessed-headfasteners;Screws(bolts);Specification;Specification(approval);Strengthclass;Threadpitch;Threadedfasteners;Tolerances(measurement)
【摘要】:ThispartofISO7046specifiesthecharacteristicsofcountersunkflatheadscrewswiththreadsfromMl,6toM10inclusive,ofproductgradeAandpropertyclass4.8,andwithtypeHortypeZcrossrecess.If.inspecialcases,specificationsotherthanthoselistedinthispartofISO7046arerequired,theyshouldbeselectedfromexistingInternationalStandards,forexampleISO261,ISO888,ISO898-1andISO965-2.
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:16P.;A4
【正文语种】:英语
