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Iindaba

Indlela yokucoca imibhobho yentsimbi ebandayo

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1. Ngaphambi kokususwa komhlwaimibhobho yentsimbi ebandayo, ukungcola okuhlukeneyo okubonakalayo kumphezulu kufuneka kususwe kuqala, kwaye emva koko i-solvent okanye i-agent yokucoca kufuneka isetyenziswe ukususa ioli.

2. Sebenzisa ifosholo yensimbi ye-tungsten ukususa iindawo ezinkulu zomhlwa.

3. Sebenzisa i-scraper kunye ne-brush yocingo ukususa i-rust emacaleni kunye neekona zombhobho wensimbi.

4. Sebenzisa ifayile ukususa iiprotrusions ezifana ne-welding slag kunye ne-burrs eyahlukeneyo kwiipayipi zetsimbi.

5. Imibhobho yentsimbi ebandayo iya kucocwa ngelaphu lesanti kunye nebrashi yocingo yentsimbi.

(1) Umbhobho wensimbi ungcoliseko lwentsimbi ye-carbon: imikrwelo ebangelwa kukudibana namalungu entsimbi yekhabhoni ifomu Ibhetri eyiprayimari ene-corrosion medium, ekhokelela kwi-electrochemical corrosion.

(2) Ukusika umbhobho wentsimbi otsalwa ngokubanda: ukuncamatheliswa kwezinto ezithandwa ngumhlwa ezifana ne-slag yokusika kunye ne-spatter kunye nokwakheka kwebhetri yokuqala kunye ne-corrosion medium kuya kubangela ukuhlwa kwe-electrochemical.

(3) Ukulungiswa kokubhaka: ukubunjwa kunye nesakhiwo se-metallographic yendawo yokufudumeza idangatye itshintsha ngokungalinganiyo, yenza ibhetri ePhambili kunye ne-corrosion medium, okubangelwa ukubola kwe-electrochemical.

(4) I-welding yensimbi yombhobho: iziphene ezibonakalayo (i-undercut, i-pore, i-crack, i-fusion engaphelelanga, ukungena okungaphelelanga, njl.) kunye neziphene zeekhemikhali (iinkozo ezinqabileyo, i-chromium embi kumda wengqolowa, ukuhlukana, njl.) kwindawo ye-welding form Primary ibhetri ene-corrosion medium ukuvelisa i-electrochemical corrosion.

(5) Izinto eziphathekayo: iziphene zekhemikhali (ukwakheka okungalinganiyo, i-S, ukungcola, njl. njl.) kunye neziphene zomhlaba (ukukhululeka, imingxuma yesanti, iintanda, njl.njl.) zombhobho wentsimbi zilungele ukwenza ibhetri yePrayimari kunye ne-corrosion medium kunye nokuvelisa. umhlwa electrochemical.

(6) I-Passivation: I-asidi engafanelekanga yokuchola i-acidic passivation ibangela ukungalingani okanye ifilimu ye-passivation engalinganiyo kumphezulu wemibhobho yentsimbi etsalwa ngokubanda, ethandwa kukuhlwa kwe-electrochemical.

Isishwankathelo, esi sishwankathelo solwazi olufanelekileyo malunga nokuchithwa kunye nokunyangwa kweekhemikhali zemibhobho yensimbi ebandayo.Ndiyakholelwa ukuba wonke umntu unokufunda ngakumbi kunye nokuqonda.Ukuba usafuna ukufunda ulwazi oluninzi, nceda uqhubeke usilandela.


Ixesha lokuposa: Jul-06-2023