磷化質(zhì)量要求

TOC\o"1-5"\h\z\o"CurrentDocument"工藝鑒定要求 3總則 3\o"CurrentDocument"12 設(shè)計(jì)要求 3\o"CurrentDocument"13. 鑒定程序 3\o"CurrentDocument"14 試驗(yàn)及試片要求 3\o"CurrentDocument"試片要求 3\o"CurrentDocument"試驗(yàn)項(xiàng)目及試片數(shù)量 3\o"CurrentDocument"試驗(yàn)方法及質(zhì)量指標(biāo): 4\o"CurrentDocument"外觀 4\o"CurrentDocument"膜層耳度 4/<? 耐仙牡 d1.5.4. 漆層（玄揚(yáng)親奈方羲匸\o"CurrentDocument"鑒定狀態(tài)的保持 4\o"CurrentDocument"批生產(chǎn)寒件質(zhì)量檢驗(yàn)要求 4\o"CurrentDocument"工藝要求 4\o"CurrentDocument"磷化膜層質(zhì)量要求 4\o"CurrentDocument"2.2.7. 外觀 4\o"CurrentDocument"膜層耳度 4\o"CurrentDocument"耐蝕性 5表目錄表1?試驗(yàn)項(xiàng)目與試片 3錯(cuò)誤!未找到引用源。范圍：木規(guī)范規(guī)定了基體材料為冷軋鋼或鍍鋅鋼板的工件噴涂前磷化處理的工藝要求及其質(zhì)雖要求。木規(guī)范適用于工藝評(píng)審和批生產(chǎn)質(zhì)量檢驗(yàn)簡(jiǎn)介：磷化是鋼鐵零件噴涂有機(jī)涂層前的前處理工藝，其主要目的是加強(qiáng)有機(jī)涂層與金屈基材之間的結(jié)合力。磷化膜木身對(duì)鋼鐵表而的防腐蝕作用很微弱，所以有必要控制磷化后至噴涂前的時(shí)間間隔。本文對(duì)磷化膜的質(zhì)雖作了規(guī)定,同時(shí)對(duì)工藝操作過(guò)程中的關(guān)鍵質(zhì)雖因素作了說(shuō)明。關(guān)鍵詞：噴漆，噴粉，噴涂，前處理，磷化引用文件：下列文件中的條款通過(guò)木規(guī)范的引用而成為本規(guī)范的條款。凡是注口期的引用文件，其隨后所有的修改單（不包括勘誤的內(nèi)容〉或修訂版均不適用于本規(guī)范，然而，鼓勵(lì)根據(jù)本規(guī)范達(dá)成協(xié)議的各方研究是否可使用這些文件的最新版本。凡是不注口期的引用文件，其最新版本適用于本規(guī)范。序號(hào)文件編號(hào)文件名稱等效標(biāo)準(zhǔn)1IEC60068-2-11基本環(huán)境試驗(yàn)程序?第2部分:試驗(yàn).試驗(yàn)Ka:鹽霧GB2423.17ASTMB1172ISO2178磁性基質(zhì)的非磁性鍍層?鍍層厚度的測(cè)量?磁性法GB/T49563ISO2409色漆和清漆?交叉切割試驗(yàn)GB/T9286工藝鑒定要求行.總則生產(chǎn)者的工藝設(shè)備、工藝流程、質(zhì)雖保證措施應(yīng)在其主要的工藝文件中加以說(shuō)明。生產(chǎn)者的工藝質(zhì)昱必須滿足第1節(jié)的要求1.2?設(shè)計(jì)要求在華為技術(shù)有限公司產(chǎn)品上所應(yīng)用的磷化工藝必須是鋅系磷化：生產(chǎn)者應(yīng)保持并遵守經(jīng)華為技術(shù)有限公司正式批準(zhǔn)的工藝和檢驗(yàn)文件。鑒定程序被鑒定的工廠必須完成以下全部試驗(yàn)工作，這些實(shí)驗(yàn)必須在零件批生產(chǎn)所用的條件下完成：試片加工（注1）表而加工（注2）試片檢査及測(cè)試提供試驗(yàn)報(bào)告（注3）及試片給華為技術(shù)有限公司以便復(fù)試注示：注1:試片可由華為技術(shù)有限公司完成并提供給被鑒走工廠。注2:所有試片必須同時(shí)進(jìn)行處理。注3:試驗(yàn)報(bào)告的發(fā)出者必須是華為技術(shù)有限公司認(rèn)可的試驗(yàn)室或機(jī)構(gòu)1?4? 試驗(yàn)及試片要求試片要求材料： 冷軋鋼板尺寸： 80X125X1?4（mm）表而粗糙度：Ra1mm表而處理： 鋅系磷化：根據(jù)生產(chǎn)的產(chǎn)品耍求選擇后處理噴漆或噴粉（注意噴涂必須在磷化完成后24小時(shí)以內(nèi)進(jìn)行）1?42試驗(yàn)項(xiàng)目及試片數(shù)量下表給出了工藝鑒定所需的試驗(yàn)項(xiàng)EI和試片數(shù)雖要求：表1?試驗(yàn)項(xiàng)目與試片試驗(yàn)項(xiàng)目試片數(shù)量（片）外觀所有試片膜層厚度3耐蝕性3+3①漆層（或粉末涂層）附著力3注：①其中三片為提供華為技術(shù)有耳艮公司進(jìn)行復(fù)驗(yàn)用。?試驗(yàn)方法及質(zhì)量指標(biāo):外觀1） 所有試片應(yīng)進(jìn)行外觀檢査。2） 磷化膜顏色應(yīng)址淺灰色至深灰色。3） 膜層必須連續(xù)、均勻、結(jié)晶細(xì)致：無(wú)疏松膜、嚴(yán)重掛灰、劃傷、白點(diǎn)、手印和銹斑等缺陷。膜層厚度1） 在三塊試片上按ISO2178測(cè)雖磷化膜厚度。2） 每一試片上測(cè)収十個(gè)值計(jì)算平均厚度，所有試片上的平均膜厚都必須＞3umc耐蝕性1） 將三塊試片按IEC6006&2■笛進(jìn)行中性鹽霧試驗(yàn)。2） 試驗(yàn)2小時(shí)后檢查，在每一試片的表面上不能出現(xiàn)腐蝕點(diǎn)。漆層（或粉末涂層）附著力1） 在三塊己噴涂好的試片上按ISO2409進(jìn)行附著力檢測(cè)。2） 要求所有試片上涂層與基體之間的附著力都達(dá)到100%31?6?鑒定狀態(tài)的保持經(jīng)華為技術(shù)有限公司鑒定的工藝，在耒得到華為同意之前，不能改變?nèi)魏慰赡苡绊懶阅苜|(zhì)量的工藝參數(shù)，否則將進(jìn)行重新鑒定。批生產(chǎn)零件質(zhì)量檢驗(yàn)要求工藝要求1） 噴涂前的磷化工藝必須繪鋅系磷化。2） 磷化后至噴涂的時(shí)間間隔不能大于24小時(shí)：若超過(guò)24小時(shí)，應(yīng)重新磷化處理。3） 磷化后待噴漆（或粉）的零件必須保持清潔、干燥，嚴(yán)禁赤手觸摸。磷化膜層質(zhì)量要求外觀所有工件應(yīng)進(jìn)行外觀檢查。磷化膜顏色應(yīng)是淺灰色至深灰色。膜層必須連續(xù)、均勻、結(jié)晶細(xì)致；無(wú)疏松膜、嚴(yán)重掛灰、劃傷、白點(diǎn)、手印和銹斑等缺陷。磷化后的工件允許有輕微的水印、擦白及掛灰；允許在焊縫的氣孔和夾渣處無(wú)磷化膜：允許山于局部熱處理、焊接、以及表面加工狀態(tài)不同而造成的顏色和結(jié)晶不均勻。膜層厚度在工件上按GB4956測(cè)雖磷化膜厚度，要求其平均膜厚為2-3um.對(duì)預(yù)鍍鋅鋼板不要求膜厚檢測(cè)。耐蝕性耐蝕性檢查按IEC60068-2-11在試片上進(jìn)行中性鹽霧試驗(yàn)。至少每天檢査一次，每次三個(gè)試片（試片要求見(jiàn)1.4.1節(jié)）或工件。試驗(yàn)2小時(shí)后檢查，在每一試片的表而上不能出現(xiàn)腐蝕點(diǎn)。TABLEOFCONTENTSTOC\o"1-5"\h\z\o"CurrentDocument"REQUIREMENTSFORPROCESSAUTHENTICATION 8\o"CurrentDocument"1?1 GeneralRequirement 8\o"CurrentDocument"DesignRequirement 8\o"CurrentDocument"QualificationProcedure 8\o"CurrentDocument"DefinitionofTestsandTestSpecimens 8\o"CurrentDocument"Testspecimens 8TestItemsandNumberofTestspecimens 9\o"CurrentDocument"TestMethodandQualityRequirements 9\o"CurrentDocument"Appearance 9\o"CurrentDocument"CoatThickness 9\o"CurrentDocument"CorrosionResistance 9\o"CurrentDocument"Paint(orPowderCoating)adhesion 9\o"CurrentDocument"MaintainingQualification 9\o"CurrentDocument"SERIESPRODUCTIONQUALITYINSPECTION 10\o"CurrentDocument"ProcessRequirements 10\o"CurrentDocument"QualityRequirementsforPhosphatingCoat 10\o"CurrentDocument"2.2.7 Appearance 10\o"CurrentDocument"CoatThickness 10\o"CurrentDocument"CorrosionResistance 10LISTOFTABLESTABLE1TESTITEMSANDNUMBEROFTESTSPECIMENS 9ScopeThisspecificationdefinestheprocessxequirementsandqualityrequirementsofthephosphatingbeforecoatmgonthepaitmadewithcold-rolledsteelorgalvanizedsteel.Thisspecificationisapplicabletoprocessqualificationandseriesproductionqualityinspections.BriefintroductionPhosphatingtreatmentonsteelisachemicalprocesstoproducesurfacefilmseitherasthebaseofpowdercoatmgs/pamtfilms:theresistancefilmshasnotgoodcorrosion.Soweshouldcontrolthetmieoffilmonairbeforecoatingtieatment;;ThisSpecificationdefinesthetieatment,andtlieappearance,corrosionresistanceandsurfacecontactresistancerequirementsforfilmsproducedwiththistreatmentprocess.ItcanbeusedasthebasisofproducerprocessauthenticationbyHuaweiandpartproductionqualitycontrolbyproducers.KeywordsPamtcoatmg：powdercoatmg:spraycoating：forwardueatment::PhosphatmgReferencedDocumentsThefollowingnoniiativedocumentscontainprovisionswhich,thiouglixefeienceinthistext,constituteprovisionsofthisspecification.Fordatedreferences,subsequentamendments,excludingcollections,to,orrevisionsofanyofthesepublicationsdonotapply.However,paitiestoagreementsbasedonthisspecificationareencouragedtoinvestigatethepossibilityofapplyingthemostrecenteditionsofthenormativedocuments.Forundatedreferences,thelatesteditionofthenoniiativedocumentreferredtoapplies.No.DocNo.DocTitleEquivalent1IEC60068-2-11Basicenvironmentaltestingprocedures.Part2:Tests.TestKa:SaltmistGB2423.17ASTMB1172ISO2178Non-magneticcoatingsonmagneticsubstrates-Measurementofcoatingthickness-MagneticmethodGBZT49563ISO2409Paintsandvarnishes一StandardpanelsfortestingGBZT92861RequirementsforProcessAuthenticationGeneralRequirementTheprocessequipment,processflowandthequalityassuranceoftheproducershallbedescribedmitsmajorprocessdocuments.TheprocessandqualityoftheproducermustsatisfytherequirementdescribedinSection4ofthisspecificationDesignRequirementThephosphatingprocessusedontheproductsofHuaweiTeclinologiesmustbethezinc-typephosphatingprocess.TheproducershallretainandfollowtheprocessandinspectiondocumentsthatareofficiallyapprovedbyHuaweiTeclmologiesCo..Ltd.QualificationProcedureThesubcontractorswillcaiiyoutthefollowingtestsintheirentuety.Thetestsmustbepeifoimedusingseriespartproductionmdustiialconditionsandmeans.machiningoftestspecmiens(Note1)surfacetreatment(Note2)inspectionandtestoftestspecimenssupplyofthetestreports(Note3)andthetestspecimenstoHuaweiQualityControlDepaitmentforre-examination.ffllNOTEThetestspecimensfortheprocessqualificationcanbeniaclunedbyHuaweiTeclmologiesCo..Ltd.andprovidedtodiesubcontractors.Allthetestspecunenssmustbeueatedsimultaneously.ThetestreportsmustbeissuedbythelaboratoriesordepartmentsacceptedbyHuaweiTeclmologiesCo.,Ltd.DefinitionofTestsandTestSpecimensTestspecimensMaterial: Cold-rolledsteelplateSize: S0X125X1?4(mm)Surfaceroughness:Ra￡1mSurfacetreatment: zinc-typephosphatmgNOTEThepost-processmgofpamtmgorpowdercoatmgshouldbeselectedbasedontheprocessqualificationrequirements.(Coatmgoperationmustbeearnedoutwithin24hoursafterthephosphating.)1.4.2TestItemsandNumberofTestspecimensThefollowmgtableliststhetestitemsandthenumberoftestspecnnenslequuedfortheprocessqualification:Table1TestitemsandnumberoftestspecimensTestItemNumberofTestspecimens(pcs)AppearanceAllCoatthickness3Corrosionresistance3+3①Paint(orpowdercoating)adhesion3Notes::①ThreespecimensareprovidedtoHUAWEIforre-examination.TestMethodandQualityRequirementsAppearsneeAllthetestspecimensmustgothioughvisualexamination.Thephosphatecoatshouldbemthelightgraytodaikgraycolor.Thecoatmustbecontinuous,uniform,andfineincrystallizationandfreeofdefectssuchasseriouspowder,scratches,whitespots,fingerprmtsandmstspots.CoatThicknessTestthephosphatecoatthicknessonthreetestspecunensasperISO2178.Measureontenpointsoneachtestspeennenandcalculatetheaveragetluckiiess.Theaveragethicknessofallthetestspecnnensmustbe^3um.CorrosionResistanceCarryouttheneutralsaltspraytestontlueetestspecmiensasperIEC60068-21.Check2hourslaterthatnocorrosionspotsexistoilthesurfaceotherthanmaigmsofeachtestspecimen.1?5.4Paint(orPowderCoating)adhesionCarryouttheadhesiontestonthieecoatedtestspecmiensasperISO2409.Itisrequiredthattheadhesionbetweenthecoatingandthebasebodyreaches100%onallthetestspecimens.MaintainingQualificationNopaiameteroftheprocessqualificationbyHuaweiTechnologiesthatmayaffectproductpeifoimaiicequalityissubjecttomodificationpriortotheapprovalofthedesignandqualityconuoldepartmentsofHuaweiTeclinologies.Othenvise.suchprocessmustbexe-qualification.2SeriesProductionQualityInspectionProcessRequirementsThephosphatingprocessbeforespraycoatingmustbezinc-typephosphatingprocess.Thetnnemteivalbetweenphosphatmgandspraycoatingcannotbelongerthan24hours;inthecaseofanintervallongerthan24hour,newphosphatingshouldbemade.Thephosphatizedpartsmustbekeptcleananddrybeforespraypaintingorpowderspraycoating,anditisstrictlyforbiddentotouchsuchpartswithbarehand.QualityRequirementsforPhosphatingCoatAppearsneeAllpartsshouldgothroughvisual