Kedu ihe m kwesịrị ịṅa ntị mgbe m na-eji flange ịgbado ọkụ n'olu?

All metal naolu butt ịgbado ọkụ flangeNgwakọta ga-emeghachi omume na ikuku oxygen, na-akpụ ihe nkiri oxide n'elu. Ekwesịrị ịwụnye ngwaahịa ahụ dịka ntuziaka ahụ si dị, ka ọ wee hụ na arụ ọrụ nkịtị nke ngwaahịa ahụ n'ọdịnihu. N'oge a, enwere ọtụtụ ụdị ngwaahịa. Site na mmepe nke sayensị na teknụzụ na-aga n'ihu, ngwaahịa emelitere na-aga n'ihu na mkpa ndị mmadụ. Karịsịa, ngwaahịa ụlọ ọrụ na-akawanye mma mgbe niile na arụmọrụ.

Ọ bụrụ naolu butt ịgbado ọkụ flangeA na-ejikọta ya na otu ụdị chromium igwe anaghị agba nchara (G202, G207), ọ ga-abụrịrị preheated karịa 300 mgbe ịgbado ọkụ, ma jiri nwayọọ nwayọọ dị jụụ na ihe dị ka 700. Ọ bụrụ na welded enweghị ike ikpo ọkụ mgbe ịgbado ọkụ, electrode nwere olu. Ekwesịrị iji akwa akwa weld flange.

Kedu ihe m kwesịrị ịṅa ntị mgbe m na-eji flange ịgbado ọkụ n'olu?

1. Flangeakwa akwa na ịgbado ọkụ n'olu nwere ezigbo nguzogide corrosion na nguzogide oxidation na mkpanaka ịgbado ọkụ na flange ịgbado ọkụ, nke a na-ejikarị eme ihe na fatịlaịza kemịkalụ, ụlọ ọrụ kemịkalụ, mmanụ ala na akụrụngwa ọgwụ.

2. N'oge ịgbado ọkụ nke flangeihe nrụnye na ịgbado ọkụ n'olu, carbides na-ebuli ya site na kpo oku ugboro ugboro, na-ebute mbelata akụrụngwa akụrụngwa na nguzogide corrosion.

3. Hardening American ọkọlọtọ flange na olu butt ịgbado ọkụ flange oyiyi akwa bụ ibu mgbe ịgbado ọkụ na mfe ịgbawa. Ọ bụrụ na otu ụdị chromium igwe anaghị agba nchara electrode (G202, G207) ịgbado ọkụ, ga-abụ ihe karịrị 300 preheating na 700 nwayọọ jụrụ ọgwụgwọ mgbe ịgbado ọkụ. Ọ bụrụ na welded enweghị ike ikpo ọkụ mgbe ịgbado ọkụ, electrode nwere olu weld flange oyiyi akwa (A107, A207) kwesịrị họrọ.

Ọmụmụ nke ngwaahịa na ndụ mmadụ ewetawo ọtụtụ ihe dị mma, ngwaahịa anaghị adịte aka, ma na mmepe nke sayensị na nkà na ụzụ ọhụrụ. Ya mere, ọ dị ezigbo mkpa ịhọrọ ngwaahịa ziri ezi maka uru nke gị.

N'ihi ezigbo nguzogide corrosion nke igwe anaghị agba nchara, enwere ike idowe ndị otu ihe ahụ kpamkpam site na iguzosi ike n'ezi ihe nke imepụta injinia. Chrome igwe anaghị agba nchara stamping flanges na-ejikọkwa n'ibu ike na elu ductility ma dị mfe imepụta iji gboo mkpa nke architects na structural ndị na-emepụta.