Dị ka ọbara nke ụlọ ọrụ, mmanụ nwere ọnọdụ dị mkpa na atụmatụ ike.Isi ihe na-eme ka mmepụta mmanụ na-abawanye na mba m bụ imeziwanye teknụzụ na-egwupụta mmanụ.Teknụzụ tube na-agbasawanye bụ ihe dị mkpa mmanụ na gas injinia teknụzụ ọhụrụ emepụtara ma mepụta na njedebe nke narị afọ gara aga na mmalite nke narị afọ a.Ọ bụ usoro nhazi ma ọ bụ hydraulic nke a na-eji n'okpuru ala na-ebugharị cone mgbasawanye site n'elu ruo na ala ma ọ bụ site na ala ruo n'elu iji mee ka ihe mkpuchi ahụ na-eme ka ọkpụkpụ na-adịgide adịgide na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọkpụkpụ gbasaa dị nso na mgbidi nke ọma.Iji teknụzụ tube na-agbasawanye nwere ike imeziwanye nrụpụta mmepụta nke injinia na-emepụta mmanụ na mmanụ gas, chekwaa ike mmadụ, ihe, oge na ọnụ ahịa, ma kwalite mmepe nke teknụzụ ndị ọzọ metụtara ya.Ndị ọrụ injinia mmanụ US Cook na-akọwa teknụzụ tube na-agbasawanye dị ka “ngwupụta mmanụ “Oru ọdịda ọnwa” bụ otu n'ime teknụzụ ndị dị mkpa na ụlọ ọrụ mmanụ na gas na narị afọ nke 21st, na ihe nke tube ịgbasa bụ otu n'ime ihe kachasị. nsogbu dị egwu na teknụzụ mgbasawanye tube.
Ihe owuwu nchara duplex bụ nke ferrite na martensite, nke a makwaara dị ka nchara martensitic duplex.O nwere njirimara nke ndọtị na-adịghị amịpụta mkpụrụ, ike dị ala, ike dị elu na nke ọma plastik dakọtara, a na-atụkwa anya na ọ ga-abụ ihe kachasị mma maka ịmepụta ọkpọkọ mgbasawanye na ụlọ ọrụ mmanụ ala.Ngosipụta mara mma nke nchara okpukpu abụọ dabere na morphology na ọnụọgụ nke martensite, yana okpomoku na-ekpo ọkụ nwere mmetụta dị mkpa na ọnụọgụ martensite na nchara okpukpu abụọ.
Haziri kemịkalụ kwesịrị ekwesị nke nchara okpukpu abụọ maka tubes mgbasawanye, wee mụọ mmetụta nke ikpochapụ okpomọkụ na microstructure na njiri arụ ọrụ nke igwe okpukpu abụọ.Nsonaazụ na-egosi na ka okpomoku na-emenyụ ọkụ na-abawanye, akụkụ olu nke martensite ji nwayọọ nwayọọ na-abawanye, na-ebute mmụba nke ike mkpụrụ na ike nkwụsị.Mgbe quenching okpomọkụ bụ 820 ℃, na dual-phase ígwè maka mgbasa tubes nwere ike nweta kasị mma keukwu arụmọrụ.
Oge nzipu: Jun-11-2020