外文翻译-质量保证和控制

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1、QuaIityAssuraneeandcontroI(1)Productqualityisofparamountimportanceinmanufacturing.Ifqualityisallowedtodeteriorate,thenamanufacturerwillsoonfindsalesdroppingofffollowedbyapossiblebusinessfailure.Customersexpectqualityintheproductstheybuy,andifamanufacturerexpectstoestablishedandmainta

2、inanameinthebusiness,qualitycontrolandassurancefunctionsmustbeestablishedandmaintainedbefore,throughout,andaftertheproductionprocess.Generallyspeaking,qualityassuranceencompassesallactivitiesaimedatmaintainingquality,includingqualitycontrol.Qualityassurancecanbedividedintothreemajora

3、reas.Theseincludethefollowing:①Sourceandreceivinginspectingbeforemanufacturing;②In-processqualitycontrolduringmanufacturing;③Qualityassuranceaftermanufacturing;Qualitycontrolaftermanufactureincludeswarrantiesandproductserviceextendedtotheusersoftheproduct.SourceandReceivingInspection

4、beforeManufacturingQualityassuranceoftenbeginslongbeforeanyactualmanufacturingtakesplace.Thismaybedonethroughsourceinspectionsconductedattheplantsthatsupplymaterials,discreteparts,orsubassembliestomanufacturer.Themanufacturer^sourceinspectortravelstothesupplierfactoryandinspectsrawma

5、terialorpre-manufacturedpartsandassemblies.Sourceinspectionspresentanopportunityforthemanufacturertosortoutandrejectrawmaterialsorpartsbeforetheyareshippedtothemanufacturer^productionfacility.Theresponsibilityofthesourceinspectoristocheckmaterialandpartsagainstdesignspecificationsand

6、torejecttheitemifspecificationsarenotmet.Sourceinspectionsmayincludemanyofthesameinspectionsthatwillbeusedduringproduction.Includedintheseare:①Visualinspection;②Metallurgicaltesting;(3)Dimensionalinspection;①Destructiveandnondestructiveinspection;②Performanceinspection.VisualInspecti

7、onsVisualinspectionsexamineaproductormaterialforsuchspecificationsascolor,texture,surfacefinish,oroverallappearanceofanassemblytodetermineifthereareanyobviousdeletionsofmajorpartsorhardware.MetallurgicalTestingMetallurgicaltestingisoftenanimportantpartofsourceinspection,especiallyift

8、heprimaryraw