基本信息
标准名称: | 渐开线圆柱齿轮精度 |
英文名称: | Accuracy of involute cylindrical gears |
中标分类: |
机械 >>
通用零部件 >>
齿轮与齿轮传动 |
替代情况: | 被GB/T 10095.1-2001代替&被GB/T 10095.2-2001代替 |
发布日期: | 1900-01-01 |
实施日期: | 2002-06-01 |
首发日期: | 1900-01-01 |
作废日期: | 2002-06-01 |
出版日期: | 1900-01-01 |
页数: | 26页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 机械 通用零部件 齿轮与齿轮传动
【英文标准名称】:StandardPracticeforMakingCapillaryJointsbySolderingofCopperandCopperAlloyTubeandFittings
【原文标准名称】:铜,铜合金管和配件钎焊制作毛细管接缝的标准实施规程
【标准号】:ASTMB828-2002(2010)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:B05.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:总装;毛细管;清洁处理;冷却;铜;腐蚀性;零配件;通量;加热;铰孔;软钎焊;焊接接头;毛细管接头;毛细管加工;铜合金管;铜管;配件
【英文主题词】:assembly;capillary;cleaning;cooling;copper;corrosivity;fittings;flux;heating;reaming;soldering;Sweatjoints;Capillaryjoints;Capillaryprocessing;Copperalloytube;Coppertube;Fittings
【摘要】:Thetechniquesdescribedhereinareusedtoproduceleak-tightsolderedjointsbetweencopperandcopperalloytubeandfittings,eitherinshopoperationsorinthefield.Skillandknowledgeonthepartoftheoperatorormechanicarerequiredtoobtainasatisfactorilysolderedjoint.1.1Thispracticedescribesaprocedureformakingcapillaryjointsbysolderingofcopperandcopperalloytubeandfittings.1.2Thisprocedureisapplicabletopressurizedsystemssuchasplumbing,heating,airconditioning,refrigeration,mechanical,firesprinkler,andothersimilarsystems.ASMEB31.5andB31.9referencethetechniquesusedforsatisfactoryjointpreparation.Itisalsousedintheassemblyofnonpressurizedsystemssuchasdrainage,waste,andvent.1.3Itisnotapplicabletotheassemblyofelectricalorelectronicsystems.1.4Tubeandfittingsaremanufacturedwithincertaintolerancestoprovideforthesmallvariationsindimensionsassociatedwithmanufacturingpractice.ApplicablespecificationsarelistedinAppendixX1.1.5Avarietyofsoldersareavailablethatwillproducesound,leak-tightjoints.Choiceofsolderwilldependuponthetypeofapplicationandonlocalcodes.Forpotablewatersystems,onlylead-freesoldersshallbeused,someofwhicharedescribedinSpecificationB32.1.6Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forhazardstatements,seethewarningstatementsin6.4.1,6.6.1,and6.6.3.
【中国标准分类号】:H62
【国际标准分类号】:23_040_15
【页数】:8P.;A4
【正文语种】: