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Umbala wopende wokumelana nokushisa okuphezulu

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Upende oshisa kakhulu ongamelana nokushisa okuphezulu kanye ne-corrosion medium. Imboni yokugqoka eshisa kakhulu ngokuvamile ku-100℃-1800℃, iningi lopende oshisa kakhulu lisebenzisa ikhambi lokushisa eliphezulu, izidingo zopende endaweni zingafinyelela izakhiwo zomzimba ezizinzile (akukho ukuchitheka, akukho bubble, akukho crack, akukho impuphu, akukho rust, kuvumela ukushintsha kombala okuncane). Ukukhetha okuvamile kwesiliva noma okumnyama, imibala emibili izinzile, akulula ukuyifiphaza ekushiseni okuphezulu. I-titanium dioxide inokuqina okuhle kokushisa, ukumelana nokushisa okungu-350-400℃ akushintshi umbala kanye no-600℃ okuguquguqukayo kuya ku-tan, kufika ku-1200℃ kuya ku-1300℃ iba nsundu emnyama engenakuguqulwa.

Ukumelana nokushisa kwe-zinc oxide kumbala omhlophe kungu-250 kuya ku-300℃, i-lithopone ifanele ukushisa kwesikhathi eside ku-250℃.

Ku-pigment emnyama, ukushisa kwesikhathi eside kufakwa ku-carbon black ku-250℃, uma izinga lokushisa lingaphezu kuka-300℃, umbala uzophela. Ukumelana nokushisa kwesikhathi eside kwe-graphite powder kanye ne-manganese dioxide ku-300℃.

Umbala obomvu ku-iron oxide ebomvu kanye ne-cadmium ebomvu kuma-250℃ lapho kushisa isikhathi eside.

I-cadmium strontium ephuzi, ephuzi nephuzi, izinga lokushisa eliphakeme lesikhathi eside lingamelana no-200℃ kuphela.


Isikhathi sokuthunyelwe: Ephreli-12-2023