Amanothi ngokusakazwa kwethusi okungenayo i-oxygen

Ithusi elingenawo umoya-mpiloisho ithusi elimsulwa elingenawo umoya-mpilo noma noma iyiphi insalela ye-deoxidizer. Ekukhiqizeni nasekukhiqizeni induku yethusi ye-anaerobic, ithusi elicutshungulwayo le-anaerobic lisetshenziswa njengempahla eluhlaza yokukhiqiza nokuphonsa. Izinga le-oxygen free rod yethusi eyenziwe ngekhwalithi enhle nalo lihle kakhulu.

1. Nqoba imifantu yokukhipha

Indlela yokunciphisa izinga lokushisa lodonga lokuphonsa iyindlela ephumelela kakhulu okufanele uyinake. Isikhunta sensimbi sisetshenziswa njengokubukeka, isihlabathi se-pellet yensimbi sisetshenziswa njengengqikithi yodaka, kanti ingqikithi yodaka ixhunywe emseleni. Umphumela wokunqoba i-casting crack usobala kakhulu.

2. Ukukhishwa kokuvikela igesi ye-Argon

Ngenxa yokuthi ithusi elingenawo umoya-mpilo linomkhuba oqinile womoya-mpilo kanye nogqozi, kufanele kuthathwe izinyathelo zokuvikela uketshezi lwethusi lapho luphuma kuhhavini luthela. I-nitrogen ne-argon gas ingasetshenziswa. Ngokuvikelwa kwegesi ye-argon, okuqukethwe kwe-oksijini kokusakazwa kungacishe kungakhuliswa ngendlela yokuthela evaliwe.

3. Ukukhethwa kopende

Ukuze uthole ithusi elingenawo umoya-mpilo, kungcono ukusebenzisa upende we-zirconium noma ufutha ilangabi le-acetylene elimnyama kupende we-zirconium. Ukuzijwayeza kufakazele ukuthi indawo yokuphonsa ethelwa ngalolu hlobo lukapende ibushelelezi, azikho izimpawu zegesi, futhi intuthu emnyama ine-deoxidation.

4. Ukusetshenziswa kokushisa kohlobo lwensimbi

Izinga lokushisa lokusebenzisa isikhunta sensimbi linomthelela ekuqhekekeni, ukuminyana, ukuphela kwendawo kanye nama-subdermic pores of the casting. Kuye kwafakazelwa ngokwenza ukuthi izinga lokushisa lokusetshenziswa kwesikhunta sensimbi sokuthulula ithusi elingenawo umoya-mpilo lilawulwa kangcono cishe ku-150 ℃.

5. Izinyathelo zenqubo

Ukuphonswa kwethusi elingenayo i-oksijeni kunzima kakhulu, futhi ezinye izinqubo zidinga ukusizwa, njengokulawula isivinini sokuthulula, ukuklanywa kwesistimu yokuthulula, ukuqinisa ukuqina, njll. Isimiso sokusakazwa kwensimbi okungeyona insimbi singasetshenziswa futhi izici zokuphonsa ngokwayo zingahlanganiswa nokukhethwa okunengqondo kwezinyathelo zobuchwepheshe.


Isikhathi sokuthumela: Nov-23-2022
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