DalilaiAya shafaWkunnenHydraulicSda fashewaFrarrabuwaNozzles

Lalacewar bututun ƙarfe ta jirgin ruwa mai yashi mai yashi shine yafi lalacewa lalacewa na barbashi yashi akan bangon ciki na bututun ƙarfe. Lalacewar bututun ƙarfe shine sakamakon aikin jet ɗin yashi akan bangon ciki na bututun ƙarfe. An yi imani da cewa asarar ƙarar macroscopic na ciki na bututun bututun ƙarfe saboda lalacewa yana samuwa ne ta hanyar tarawar ƙarar ƙarar ƙarar kayan da ke haifar da tasirin yashi guda ɗaya. Lalacewar yashi a saman bututun ƙarfe na ciki ya ƙunshi nau'ikan nau'ikan nau'ikan nau'ikan cuta guda uku: lalacewa mara nauyi, gajiya da raunin karaya. Ko da yake nau'ikan lalacewa guda uku suna faruwa a lokaci guda, saboda halaye daban-daban na kayan bututun ƙarfe da halaye na ƙwayoyin yashi, yanayin damuwa bayan tasirin ya bambanta, kuma adadin nau'ikan suturar uku ya bambanta.

1. Abubuwan da ke shafar bututun ƙarfe

1.1 Abubuwan abubuwa na bututun ƙarfe da kansa

A halin yanzu, kayan da ake amfani da su don kera nozzles na jet sun fi yawa kayan aiki karfe, yumbu, siminti carbide, duwatsu masu daraja, lu'u-lu'u da sauransu. Theƙananan tsarin, taurin, tauri da sauran kayan jiki da na inji na kayan suna da tasiri mai mahimmanci akan juriyar sa.

1.2 Siffar tsarin tashar tashar kwarara ta ciki da sigogin geometric.

Ta hanyar simulation na nau'ikan nozzles daban-daban, marubucin ya gano cewa a cikin tsarin jet na sandblasting na'ura mai ba da hanya tsakanin hanyoyin sadarwa, madaidaicin bututun bututun mai canzawa koyaushe yana da kyau fiye da bututun ƙarfe mai ɗorewa, bututun da aka ɗora yana da kyau fiye da bututun ƙarfe, kuma bututun ƙarfe ya fi kyau. bututun ƙarfe. An ƙayyade diamita na bututun ƙarfe gabaɗaya ta yawan gudu da matsa lamba na jet. Lokacin da adadin kuzari ba ya canzawa, idan diamita na fitarwa ya ragu, matsa lamba da ƙimar kwarara za su zama mafi girma, wanda zai ƙara tasirin tasirin tasirin yashi kuma yana ƙara lalacewa na sashin fitarwa. Ƙara diamita na bututun jet ɗin zai kuma ƙara yawan lalacewa, amma a wannan lokacin an rage asarar saman ciki, don haka ya kamata a zaɓi mafi kyawun diamita na bututun ƙarfe. Ana samun sakamakon ta hanyar simintin lamba na filin kwararar bututun ƙarfe tare da kusurwoyi daban-daban.

A takaice, fko bututun bututun ƙarfe, ƙaramin kusurwar ƙanƙara, mafi daidaituwar kwarara, ƙarancin tarwatsewa, da ƙarancin lalacewa ga bututun ƙarfe. Madaidaicin ɓangaren silinda na bututun ƙarfe yana taka rawar gyarawa, kuma tsayinsa na diamita yana nufin rabon tsayin sashin silinda na bututun ƙarfe zuwa diamita na kanti, wanda shine muhimmin ma'auni da ke shafar lalacewa. Ƙara tsayin bututun ƙarfe zai iya rage yawan lalacewa na fitarwa, saboda hanyar daɗaɗɗen lalacewa zuwa fitarwa yana da tsawo. Mai shigaakusurwar bututun ƙarfe yana da tasiri kai tsaye a kan lalacewa ta hanyar wucewar ciki. Lokacin da ƙanƙantar shigarwaangle yana raguwa, yawan lalacewa na kanti yana raguwa a layi.

1.3 Ƙunƙarar saman ciki

Fuskar micro-convex na bangon ciki na bututun ƙarfe yana haifar da juriya mai ƙarfi ga jet mai fashewa da yashi. Tasirin barbashi na yashi akan ɓangaren da ke fitowa na kumburi yana haifar da faɗaɗa ƙaramar ƙararrawa ta saman kuma yana haɓaka lalacewa na bututun ƙarfe. Sabili da haka, rage girman bangon ciki yana taimakawa wajen rage rikici.

1.4 Tasirin fashewar yashi

Yashi ma'adini da garnet galibi ana amfani da su wajen karyewar yashi na hydraulic. Rushewar yashi akan kayan bututun ƙarfe shine babban dalilin lalacewa, don haka nau'in, siffa, girman barbashi da taurin yashi suna da tasiri mai girma akan sawar bututun.