Force analysis guga hakori aiki fuska da tono abu lamba, a cikin wani cikakken tono tsari a daban-daban aiki matakai na daban-daban na danniya yanayi.When da hakori tip farko shãfe da abu surface, da guga hakori tip da aka tasiri karfi saboda da sauri gudun.If da yawan amfanin ƙasa ƙarfi na guga hakora ne low, filastik nakasawa zai faru a tip.With da karuwa na digging zurfin, da danniya na hakora hakora zai faru da danniya da guga dangi. motsi, samar da sosai babban tabbatacce extrusion matsa lamba a kan surface, ta haka ne samar da babban gogayya karfi tsakanin guga hakori aiki fuska da material.If abu ne wuya dutsen, kankare, da dai sauransu, gogayya zai zama sosai large.The sakamakon maimaita mataki na wannan tsari samar daban-daban digiri na surface lalacewa a kan guga hakori aiki fuska, sa'an nan kuma samar da furrow tare da mafi zurfi zurfin. sayar da hakoran guga Har ila yau, na yi amfani da hakoransa na guga, tasirin yana da kyau! Matsi mai kyau a kan fuskar aikin gaba ya fi girma fiye da na baya aiki, kuma fuskar aikin gaba yana da mummunar lalacewa. Ana iya yin la'akari da cewa matsi mai kyau da ƙarfin juzu'i sune manyan abubuwan injiniya na waje don gazawar haƙoran guga, wanda ke taka muhimmiyar rawa a cikin tsarin gazawar.
Tsari bincike: dauki biyu samfurori daga gaba da baya aiki fuska bi da bi, da kuma niƙa su lebur ga taurin test.It an gano cewa taurin daya samfurin ne sosai daban-daban, da kuma hukunci na farko shi ne cewa kayan ba uniform.The samfurori da aka kasa, goge da kuma lalata, kuma an gano cewa akwai bayyanannun iyakoki a kan kowane samfurin, amma iyakokin da ke kewaye da ma'ana partFrom sun bambanta. duhu, yana nuni da cewa yanki kila simintin gyare-gyare ne. A saman, ɓangaren da ke kewaye ya kamata kuma ya zama shinge mai ɓoye. An yi gwaje-gwajen taurin a bangarorin biyu na iyakar akan hrs-150 dijital nuni rockwell hardness tester da mhv-2000 dijital nuni microhardness tester, kuma an sami bambance-bambance masu mahimmanci. Babban abun da ke ciki na alloy (masu juzu'i,%) shine 0.38c, 0.91cr, 0.83mn da 0.92si. Kayan aikin injiniya na kayan ƙarfe sun dogara ne akan tsarin su da tsarin maganin zafi. Irin wannan abun da ke ciki da kuma bambancin taurin suna nuna cewa an yi amfani da hakoran guga ba tare da maganin zafi ba bayan simintin gyare-gyare na gaba.
Organization bincike na metallographic lura ya nuna cewa substrate ne yafi baki lafiya lamellar tsarin, sa yanki na nama kunshi sassa biyu, fritter fari block da kuma baki, da fari block daga giciye sashe yankin kungiyar more (da kuma kara microhardness gwajin ya tabbatar da cewa kungiyar ga ferrite farin faci, baki lafiya lamellar tsarin na troostite ko troostite da pearlite da pearlite hybrited kungiyar da aka saka a cikin bututu da kuma pearlite hybririte. na wasu lokaci mika mulki zones a cikin zafi shafi yankin na waldi.A karkashin mataki na karfe ruwa zafi a lokacin simintin gyare-gyare, wannan yankin ne a austenite da ferrite biyu-lokaci zone, inda ferrite ne cikakken girma da kuma ta microstructure da aka kiyaye zuwa dakin zafin jiki.Because guga hakori bango ne in mun gwada da bakin ciki da kuma saka block girma ne babba, tsakiyar ɓangare na babu wani block zafin jiki low, wanda aka kafa a tsakiyar ɓangare na babu block zafin jiki low.
Gwajin gwaji a kan mld-10 wear gwajin inji yana nuna cewa juriya na matrix da sakawa ya fi na karfe 45 da aka kashe a ƙarƙashin yanayin ƙaramin tasirin lalacewa na gwaji. chiller.A cikin aiwatar da simintin gyare-gyare, ƙwayar matrix yana da ladabi don inganta ƙarfinsa da kuma ci gaba da juriya.Sakamakon tasirin zafi na simintin gyare-gyare, tsarin shigarwa yana kama da na yankin da aka shafa na walda.Idan an yi maganin zafi mai kyau bayan da aka yi amfani da shi don inganta tsarin matrix da sakawa, za a inganta juriya na lalacewa da kuma rayuwar sabis na hakora guga.
Lokacin aikawa: Afrilu-15-2019