SAE AS3549 Sleeve, Removable Self-Locking Nut, UNS S30403
作者:标准资料网 时间:2024-05-10 07:14:51 浏览:9316
来源:标准资料网
Product Code:SAE AS3549
Title:Sleeve, Removable Self-Locking Nut, UNS S30403
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:No scope available.
【英文标准名称】:SpecificationforZinc,TinandCadmiumBaseSolders
【原文标准名称】:锌、锡和镉基焊料规范
【标准号】:ANSI/ASTMB907-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:镉;锌合金;金属加工;焊料合金;材料试验
【英文主题词】:metalworking;cadmium;materialstesting;solderalloys;zincalloys
【摘要】:Thisspecificationcoverssoldermetalalloys(commonlyknownassoftsolders),includingzinc-aluminum,zinc-aluminum-copper,zinc-tin,zinc-tin-copper,zinc-cadmium-tin,zinc-cadmium,tin-zinc,cadmium-zinc,cadmium-zinc-silver,andcadmium-silver,usedforthepurposeofjoiningtogethertwoormoremetalsattemperaturesbelowtheirmeltingpoints.CertainalloysarealsousedinThermalSprayWirebytheelectronicsindustry(asnotedintheAnnexpartofthisspecification).B833coversZincandZincAlloyWireforThermalSpraying(Metallizing)usedprimarilyforthecorrosionprotectionofsteel(asnotedintheAnnexpartofthisspecification).TinbasealloysareincludedinthisspecificationbecausetheiruseintheelectronicsindustryisdifferentthanthemajoruseofthetinandleadsoldercompositionsspecifiedinB32.Thesesoldersincludealloyshavinganominalliquidustemperaturenotexceeding850?F(455?C).Thisspecificationincludessolderintheformofsolidbars,ingots,powderandspecialforms,andintheformofsolidwire,andsolderpaste.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Toxicity--Warning:Solubleandrespirableformsofcadmiummaybeharmfultohumanhealthandtheenvironmentincertainformsandconcentrations.Therefore,ingestionandinhalationofcadmiumshouldbecontrolledundertheappropriateregulationsoftheU.S.OccupationalSafetyandHealthAdministration(OSHA).Cadmium-containingalloysandcoatingsshouldnotbeusedonarticlesthatwillcontactfoodorbeverages,orfordentalandotherequipmentthatisnormallyinsertedinthemouth.Similarly,ifarticlesusingcadmium-containingalloysorcoatingsarewelded,soldered,brazed,ground,flame-cut,orotherwiseheatedduringfabrication,adequateventilationmustbeprovidedtomaintainoccupationalcadmiumexposurebelowtheOSHAPermissibleExposureLevel(PEL).Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialDataSheetforthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J33;H62
【国际标准分类号】:77_120_60
【页数】:
【正文语种】:英语
【英文标准名称】:Testingmethodsforparticledensityoffineceramicpowder
【原文标准名称】:细陶瓷粉末颗粒密度的测试方法
【标准号】:JISR1620-1995
【标准状态】:现行
【国别】:日本
【发布日期】:1995-06-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonCeramics
【标准类型】:()
【标准水平】:()
【中文主题词】:加强材料;材料强度;硬度;粒状材料;特种陶瓷;陶瓷;粒度测量
【英文主题词】:specialceramics;reinforcingmaterials;strengthofmaterials;hardness;particulatematerials;particlesizemeasurement
【摘要】:この規格は,ファインセラミックス粉末の粒子密度を,ピクノメータ法懸ちょう(吊)決及び気体置換法によって測定する方法について規定する。
【中国标准分类号】:Q30
【国际标准分类号】:81_060_10
【页数】:10P;A4
【正文语种】:日语
