化工设备机械基础习题（chemical equipment, mechanical basis, exercises）

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1、化工设备机械基础习题（Chemicalequipment,mechanicalbasis,exercises）ThispapercontributesbytheicedustPptdocumentsmayexperiencepoorbrowsingontheWAPside.ItisrecommendedthatyoufirstselectTXT,ordownloadthesourcefiletothelocalview.Mechanicalproblemsandsolutionsofchemicalequipme

2、ntFillintheblanks(1)strengthmeasureofmetallicmaterialsis(),();strengthindextomeasuretheamountofmetalmaterialis(Troy);measuretheplasticindexis(),(),();measuretheplasticityindexofmetalmaterialbelongstothematerial(is);measuretheresistanceindexofmetallicmaterials

3、thecorrosionresistanceis(),inordertomakethedesignofthestructurewithsomematerialcorrosiontoleranceindex(),istomakethedesignofthestructurehascertainservicelife,mustbeconsideredinthedesignsectionsize().Theservicelife,mustbeconsideredinthedesignofsectionsize(answ

4、er:answer:yieldlimitorSigmaS;ultimatestrengthorelongationordeltasigmaB;;contractionstrengthlimitorrateoronly;theelasticmodulusofEorV;corrosionrate;corrosionallowanceofC2(2)referstothephenomenonofbrittlemetalmaterialsbynormaltemperature()incryogenicmaterial,br

5、ittlephenomenonreferstothemetalmaterialbynormaltemperature(thematerial,coldThephenomenonofplasticityinabrittlestate;(3)metallicmaterialshave(metallicmaterialshave)().().(,),(etc.)Thefeasibilityofprocessingiscalledprocessingperformance.Thefeasibilityofprocessi

6、ngiscalledprocessingperformance.Answer:answer:cutting;welding;casting;forgingwelding;(4)spring,metalmaterialsusedincuttingtoolsaremainlyhighqualitysteelspring.(),metalmaterialsusedincuttingtoolsisthemainquality(answer:answer:highcarbonquenchedandtemperedsteel

7、(5)referstothefirst(ofquenchedandtemperedsteelreferstothefirst(theanswer:theprocessingofsteel.Steel.Answer:)andthenthehightemperatureprocessing(processing)andthen(hightemperaturequenching;quenching;tempering)stress(stress)(6)thinwalledvesselunderinternalpress

8、ureeffect,duetodifferentdeformationproducedbythinwalledvesselunderinternalpressureaftertheactionofforcescanbedividedintothreecategories,namely()stress(stress(forcecanbedividedintothreecat