鼓泡器装配存在问题

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1、三门1#机组两台鼓泡器装配时存在如下问题：Thefollowingproblemscomeoutduringassemblyof2setsofspargerof1#unitSanmenproject:1、贵司采购的物件：结构支撑管管子的直线度较大，不符合图纸要求。对开始装配的三门1#机组两台鼓泡器结构支撑管在与主鼓泡管装配前实测的管子直线度见下表：Structuralsupportpipeyoupurchasedisseverelyoutofstraightnessspecifiedbydrawing.Theactualstraightnessof2setsofsparg

2、erof1#unitSanmenprojectwemeasuredinshoppleaseseebelowtable:结构支撑管直线度检查记录（SM1#H2011010）Straightnesscheckingrecordofstructuralsupportpipe1234567直线度straightness0°101011.511.51110101.590°10101091112103.0180°108.578.5811.5104.5270°10109.510108.5101.5结构支撑管直线度检查记录（SM1#H2011011）Straightnesscheckin

3、grecordofstructuralsupportpipe1234567直线度straightness0°101013151310.5105.090°1081010910102180°1095.54810.5106.5270°109.57799103.0图号为“SMG-MW01-V6-007”的24″结构支撑管图纸中要求直线度为0.3mm。Drawingno.SMG-MW01-V6-007requiresstraightnessof24"structuralsupportpipetobe0.3mm.1、由于结构支撑管直线度超差，将导致鼓泡器组装后壳体的直线度不能满足规格

4、书的要求：Sincestraightnessofstructuralsupportpipeisoutoftolerance,straightnessofshellafterassemblycannomeettherequirementsoftechnicalspecification.ADS鼓泡器规格书SMG-MW01-Z0Y-001中“3.5.2(g)结构支撑管、封头、主鼓泡管和大小头组装后的壳体直线度要求偏差不应大于3mm”。Asspecifiedbysection3.5.2(g)inspargertechnicalspecificationSMG-MW01-Z0Y-

5、001,deviationforstraightnessofshellafterassemblyofstructuralsupportpipe,head,mainspargerpipeandreducershallnotmorethan3mm.针对以上问题，我公司认为鼓泡器组装后的直线度误差已无法满足规格书的要求，组装后以及鼓泡器最终的直线度只能保证不超过结构支撑管本身已存在的直线度。请贵司给予确认。Inviewoftheaboveproblems,wethinkstraightnesstoleranceofspargerafterassemblycannotmeetth

6、erequirementsoftechnicalspecification.Wecanonlyassurethatspargerstraightnessafterassemblyandthefinalstraightnessarenotmorethantheexistingstraightnessofstructuralsupportpipeitself.Pleaseconfirm.Thankyou!何静2011-10-5