GB 7526-87标准（英文版）

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1、.StandardofPeople’sRepublicofChinaRubberSealingStripsofDoorsandWindowsforVehiclesUDC678.4.06:628-113.011.6-762GB7526-871.ApplicableRangeThisstandardisapplicabletotherubbersealingstripsofdoorsandwindows(hereinafter“sealingstrips”)forvehiclessuchasautomobiles,trains,specialize

2、dvehicles,etc.Theworkingtemperatureofthesealingstripis-30~70℃or-50~70℃.2.ModelsandSizes2.1Solidrubbersealingstrip2.1.1H-shapedsealingstripAnH-shapedsealingstripconsistsofthemainbodyandpanels,theshape,sizeandspecificationsareasfollows:Thesectionshapesofthemainbodyandpanelsoft

3、heH-shapedsealingstripareshowninFig.1.Fig.1(a)isthemainbodysealingstrip,andFig.1(b)isthepanel.TheirspecificationsarelistedinTable1andTable2.Fig1ApprovedbyChineseMinistryofChemicalIndustryon1987-03-07andimplementedon1987-12-01GB7526-87Table1MaindimensionsoftheH-shapedmainbody

4、sealingstripmmSequencenumberMaindimensionsaa1a2bb1b2c17226.56164527226.57.516.52.44.83729.599.222.425492565.516.535592665.6183.55692877.5213571033992736Table2MaindimensionsoftheH-shapedsealingstrip’spanelmmSequencenumberMaindimensionsAB18.56.729.05.039.57.549.58.0510.59.01.1

5、.1U-shapedsealingstripThemainshape,specificationsanddimensionsofU-shapedsealingstripareshowninFig.2andTable3:GB7526-87Fig.2Table3MaindimensionsofU-shapedsealingstripmmSequencenumberMaindimensionsaa1a2bb1b214710.51.2—25813.01.51035910.0——4515912.02.0855914.02.0101.1Spongerubb

6、ersealingstripTheshapeofthespongerubbersealingstripisshowninFig.3.SpongeFig.3GB7526-871.1Compoundrubbersealingstrip1.1.1SolidrubberandspongecompoundsealingstripTheshapeofsolidrubberandspongecompoundsealingstripisshowninFig.4.SpongeFig.41.1.2Solidrubberandmetalcompoundsealing

7、stripTheshapeofsolidrubberandmetalcompoundsealingstripisshowninFig.5.MetalSolidFig.51.1.3Solidrubber,spongerubberandmetalcompoundsealingstripTheshapeofsolidrubber,spongerubberandmetalcompoundsealingstripisshowninFig.6.SpongeSolidMetalFig.6GB7526-871.Technicalrequirements1.1P

8、hysicalperformanceoftherubberThephysicalperformanceoftherubbershouldcomplyw