Ioksijeni yobhedu yasimahlaibhekisa kubhedu olusulungekileyo olungenayo ioksijini okanye nayiphi na intsalela ye-deoxidizer. Kwimveliso kunye nokuveliswa kwentonga yobhedu ye-anaerobic, ubhedu olucutshungulwayo lwe-anaerobic lusetyenziswa njengento ekrwada yokuvelisa kunye nokuphosa. Umgangatho we-oksijini intonga yobhedu eyenziwe ngomgangatho olungileyo nayo igqwesileyo.
1. Yoyisa iintanda
Indlela yokunciphisa i-gradient yeqondo lokushisa kwindonga yokuphosa yindlela esebenzayo ngakumbi efanelwe ingqalelo. Ukungunda kwesinyithi kusetyenziswa njengembonakalo, isanti ye-iron pellet isetyenziswa njengombindi wodaka, kwaye umbindi wodaka uncanyathiselwe kumsele. Umphumo wokoyisa ukuqhekeka kokuphosa ucace kakhulu.
2. Ukuphosa ukhuseleko lwegesi yeArgon
Ngenxa yokuba i-oksijeni yobhedu olungenayo i-oksijini inomkhwa onamandla we-oksijini kunye nokuphefumlelwa, amanyathelo okukhusela kufuneka athathwe kulwelo lobhedu xa luphuma kwi-oven kunye nokuthulula. I-nitrogen kunye ne-argon gas ingasetyenziswa. Ngokukhuselwa kwegesi ye-argon, umxholo we-oxygen we-castings unokuphantse unganyuswa ngendlela yokuthulula evaliweyo.
3. Ukukhethwa kwepeyinti
Nge-oxygen free copper, kungcono ukusebenzisa ipeyinti ye-zirconium okanye ukutshiza i-acetylene flame emnyama kwipeyinti ye-zirconium. Ukuziqhelanisa kubonakalise ukuba indawo yokugalela egalelwe ngolu hlobo lwepeyinti igudile, akukho zimpawu zerhasi, kwaye umsi omnyama une-deoxidation.
4. Ukusetyenziswa kobushushu bohlobo lwesinyithi
Ubushushu bokusetyenziswa kwesikhunta sesinyithi sinefuthe kwi-crack, ubuninzi, ukugqiba umphezulu kunye ne-subdermic pores of casting. Kubonakaliswe ngokuqhelisela ukuba ubushushu bokusetyenziswa kwesikhunta sesinyithi sokugalela ubhedu olungenayo ioksijini kulawulwa ngcono malunga ne-150 ℃.
5. Amanyathelo enkqubo
Ukuchithwa kwe-oksijini yobhedu ekhululekile kunzima ngakumbi, kunye nezinye iinkqubo kufuneka zincediswe, njengokulawulwa kwesantya sokuthulula, ukuyila inkqubo yokugalela, ukugawulwa kokuqina, njl.
Ixesha lokuposa: Nov-23-2022