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Kev ua haujlwm ntawm tundish nozzles

Hnub tim: Dec 28th, 2022
Nyeem:
Qhia:

Tundish nozzle yog siv rau steel smelting thiab pouring nyob rau hauv tundish. Thaum nws siv, nws yuav tsum tau tiv taus kub thiab tiv taus molten hlau corrosion, thiaj li yuav txo tau kev puas tsuaj rau tundish nozzle. Muaj ntau ntau hom thiab cov ntaub ntawv ntawm tundish nozzle, thiab cov khoom siv ntawm tundish nozzle yog oxidation knot. Qhov no yog vim oxidizer muaj qhov kub thiab txias tsis kam thiab corrosion kuj, uas tuaj yeem thaiv qhov cuam tshuam ntawm cov hlau molten.

Kev ua haujlwm ntawm tundish nozzle thiab nws cov kev xav tau rau cov khoom siv refractory:

(1) Tundish feem ntau yog lub thawv rau kev txais, khaws cia thiab xa rov qab ladle dej. Tundish metallurgy technologies xws li kho qhov kub thiab txias, kho cov kab hlau rhuav tshem cov ntsiab lus thiab kev txhim kho cov kev sib txuas yog maj mam tsim.

(2) Cov ntaub ntawv refractory yuav tsum muaj tsawg refractoriness, tab sis lawv yuav tsum tau resistant rau corrosion ntawm molten steel slag thiab molten slag, muaj thermal shock kuj zoo, muaj me me thermal conductivity, zoo thermal rwb thaiv tsev kev ua tau zoo, tsis muaj kuab paug rau molten. steel, thiab yooj yim rau nteg thiab dismantle.