Nzira yekuita sei kuchengetedza kwenguva refu kwezvigadzirwa zve magnesium alloy, uye kusarudzwa kwemafuta anorwisa-rust?

Pakutengamagnesium alloyzvinhu kana kugadzira batch ye magnesium alloy zvigadzirwa, kana iwe uchida kuzvichengeta, zvinokurudzirwa kuita basa rakanaka reanti-ngura kurapwa pazvinhu uye zvigadzirwa kudzivirira oxidation uye kukanganisa kushandiswa gare gare.
Kuti udzivise iyo magnesium zvinhu kubva pakusvibiswa kana kusvibiswa panguva yekufambisa nekuchengetedza, zvigadzirwa zvakagadziriswa pamusoro uye zvakapfuura kuongororwa zvinofanirwa kuzorwa mafuta uye kuputirwa mukati memaawa makumi mana nemasere. Usati washandisa magnesium alloy zvinhu, iyo inodzivirira yemafuta anodzivirira ngura inofanira kubviswa, saka mafuta anorwisa ngura anodiwa kuti ave neakanakisa ekudzivirira ngura, nyore kuburitsa uye kubvisa mafuta. Naizvozvo, yakaonda anti-ngura mafuta layer inowanzoshandiswa. Zvinhu zvakasiyana-siyana zvinodzivisa kuora zvakadai se-oxidized wax paste, mvura-soluble sulfonates, fatty acids, esters, sipo, nezvimwewo zvinowedzerwa kumafuta emaminerari, ayo anowanzoshandiswa semafuta anorwisa-rust ye magnesium alloys. Iyo corrosion-inhibiting substance inoumba hydrophobic corrosion-inhibiting polymer firimu panzvimbo yekubatana kwemafuta nesimbi, iyo inoita basa rekudzivirira.
Magnesium alloys anotapukirwa nekuora pasi pemamiriro echisikigo. Pamusoro peiyo nzira yekushandisa mafuta ngura, zvinotevera zvinofanirwa kutariswa panguva yekushandiswa, kuchengetedza uye kuchengetedza:
1. Magnesium alloys haafaniri kuratidzirwa kumhepo ine hunyoro kwenguva yakareba, uye mvura nemhute zvinorambidzwa zvakasimba;
2. Paunenge uchichengetedza magnesium alloys, zvinorambidzwa zvachose kusangana zvakananga neasidhi, alkali uye munyu;
3. Humidity yeimba yekuchengetera kuchengetedza zvinhu zve magnesium haifanire kudarika 75%, uye tembiricha haifanire kushanduka zvakanyanya;
4. Panguva yekufambisa, nzvimbo ye magnesium alloy inofanira kuvharwa uye yakavharwa kudzivirira unyoro. Kana kuora kunyoro kunowanikwa, kunofanira kusunungurwa pakarepo, kusvibiswa, kucheneswa kubva kune zvigadzirwa zvekuora uye kuomeswa, uye zvakare kuvharwa nemafuta;
5. Apo iyo magnesium alloy yakachengetwa kwenguva yakareba, inofanira kuongororwa nguva dzose uye inodiwa anti-corrosion treatment inofanira kuitwa.


Nguva yekutumira: Jun-30-2022
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