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TB/T—ISO12301—19921999A19982TB/T—ISOISOISOISOISOISOIEC75%ISO12301ISO/TC123Sc5ISO/DIS8259AB1TB/T—eqvISO—GB/T3162GB7308StotD0.1GB12613GB2509GB2510230mmΦ200mmGB10446GB10447GB2685GB2686GB2687GB/T1031—1995GB1800—79GB2509—81GB2510—81GB2685—81GB2686—81GB2687—81GB/T2889—1994GB/T3162—91GB4956—852————TB/TGB5931—86βGB6062—85GB7308—87GB10446—89GB10447—89GB10452—89GB10453—89GB12613—90GB12948—91TB1659—85TB/T2958—1999TB/T2959—1999TB/T2876—1998ISO12307—1994GB/T2889uu=tsttt=2P=95%1P=0.055%s123TB/T11ammFtanNacmmΔhmmaf1mmHmmAeffmm2S1mmBmmS2mmBΔmmS2redmmdcmmSf1mmdHmmStotmmDf1mmTmmDfSmmx1x2x1mmD1mmummDammεmaxmmEredmmεmainmmFENσtanN/mm2FpainNΦN/mm2222/()66.1,Stot6.1.1+++++6.1.2+++++++6.2,Da++++++6.3,D1++++++6.4,B++++++6.5++++++6.6++++++6.7++++++6.8,a+6.9++6.10+4TB/T2()6.11Δ+6.12+6.13Δ+6.14H++6.15++6.16Df1++++++6.17af1+++++6.18Sf1++++++6.19++++++6.206.20.1+++6.20.2++++6.20.3++++77.17.1.1++7.1.2++7.1.3++7.27.2.1++++7.2.2++++7.2.3++++7.2.4++++7.37.3.1++7.3.2++7.3.3++7.3.4++7.47.4.1+7.4.2+7.57.5.1+7.5.2+++mm5StotTB/T33/1TB/T2876eqvISO12306)1TB/T2876(eqvISO12306)(2)——2TB/T2876(epvISO12306)1TB/T2876eqvISO12306)TB/T2876eqvISO12306)21TB/T2876eqvISO12306)B/T2876eqvISO12306)2——GB12613D18D1150TB/T2876eqvISO12306)1TB/T2876eqvISO12306)TB/T2876eqvISO12306)2——Da—D16.26.3(TB/T2876)eqvISO12306)1TB/T2876eqvISO12306)TB/T2876eqvISO12306)2TB/T2876(eqvISO12306)33446TB/T44/5TB/T2876epvISO12306——ac5TB/T2876epvISO12306)1235——TB/T2876eqvISO123066TB/T2876epvISO12306)——ac(ac=6)TB/T2876epvISO12306),61.Stot25StotFpinN2.Stot100.8Fpin1.50.001530.210Stot251.5Fpin2.50.00266TB/T2876epvISO12306)——acTB/T2876epvISO12306)1236——DaFpinN,Da1500.8Fpin1.53+0.20.005150Da3001.5Fpin2.550.20.00577TB/T55/.TB/T2876eqvISO12306TB/T2876eqvISO12306—TB/T2876eqvISO12306TB/T2876eqvISO12306—TB/T2876eqvISO12306TB/T2876eqvISO12306—TB/T2876eqvISO12306ac8a=80a=1208—FpinN0.8≤Fpin≤1.5360.2610%8Da6TB/T6/DAXXX=++305122.()9101010%ISO12307ISO12307ISO123071111—DaISO12307A10%1210912—10%TB/TD177/Dxxxi=++305122.1314141.DaStot6.16.22.30.210%10151516—DaStot6.16.21623TB/T2876epvISO12306ISO12307TB/T7/1717162315161.2.23—GB18001/2IT3D1D1≤1510%15≤D1≤20030.2111818—10%B8TB/T8/191910%99/202510%12202122232425TB/T1010/2628GB12613GB/T3126GB10446GB104472610%132728TB/T1111/GB/T1031GB/T1031GB60620.00500.0010.814————————a12TB/T12/15a)b)dc29—29TB/T2876eqvISO6524A=a29BFe=a1+a230DaTB/T2876eqvISO65241314TB/T1316/Dfsdc3132a)DaFpinNDa≤1500.8≤Fpin≤1.560.007150≤Da≤5001.5Fpin≤2.560.013=Dfsdc3132b)14/3333341.DaDa2.3~5mm3.FtanA34hΔDaFpinNDa≤325*)2.5Max60.012*)Da32517TB/TΔ171718TB/T—19TB/TDxxx=+-305122.()20TB/T21TB/T——22TB/T2424/515152122.6.1.152V4—23hDfDa=+14TB/T—24TB/T25TB/T277.1.17.1.27.1.3GB104522828/7.2.17.2.1.17.2.1.27.2.1.3GB5931GB104537.2.27.2.2.17.2.2.27.2.2.37.2.2.4GB4956GB104537.2.37.2.3.17.2.3.2GB104537.2.47.2.4.1267.2.4.2a212345/6TB1659b)211~62TB/T2959eqvISO4386.1/—3GB1294829TB/T29/7.3.17.3.1.17.3.1.2()7.3.27.3.2.17.3.2.27.3.2.37.3.37.3.3.17.3.3.2GB104537.3.47.3.4.1123273030/7.4.1()7.4.23131/7.5.1()7.5.2TB/TAA1A1.1G—GuPb24SndmmH:640.019+Stot:1.990~2.000mmS1:1.5mmS2:0.5mm28B:25mmFc:4500N(A)A.1.2//S2.red=0/S2.red=S2/2=0.5/2=0.25mm/S2.red=S2/3=[1]mm1A1.3AettASBefftoteff=×.Stoteff.S1+S2.redStoteff.=1.5+0.25=1.75mm1.75mmAeff=1.7525=43.75mm2A1.4EredEredEdFAredHceff=××=×××=--6106445004375610003966..mmA1.5aamm=004007.~.Tmma=003.A1.6TB/T—εεππmin/min/...=+=+=22003900400050Eredammemax,επεπmax/(min)/.(..).=×++=×++=220030001900500088TaTdHmmSdtoteffH././.==175640027ΦΦΦsetan.min/(./)./min=×=××=ΦdNmmH1931064005015152setan.min/(./)./min=×=××=ΦdNmmH1931064008826552FANefftantan.mintan.max.=+==+×=ss215126524375910029dmmH:11000.022Smmtot:.345500.015S1:3mmBmm:.39820.070-ammf100.0533:TB/TASBSDdefftoteffffH=×+×-⋅()(11Ammeff=×+×-=(..)().3253982312811018342ΦSAammtoteffefff././.===12183433556EdFAmmredHCeff=×××=×××=--6101101800018346100064866..~30epepminmin/()/(..).=×+=×+=220065005000732Emmredemaxepepmaxmin/()/.(..).=×++=×++=2200300022007320114TTmmadHSdtoteffH././.==555110005ΦΦ=×1751052./NmmΦsetan.minmin/(./)./=×=××=ΦdNmmH175101100073211652σεtan.minmax/(./)./=×=××=ΦdNmmH17510110011418152FANefftantan.mintan.max.=+×+×=ss21161812183427235TB/T31—————