The bottom blow

___A shierf metallurg of “TehnoIngeniring” company write:
___Under bottom supply of blowing in oxygen converter is reached intensive mixed of metallic bath that provides much greater fullness and speedup reaction oxidations and removing the admixtures from metal. Herewith increases output suitable as a result of reduction oxidation slag and amount surge from converter. However share of the processed crowbar falls when use bottom blowing and becomes complicated technology a smelting trunks. Under multifunction blow possible achievement sufficient intensity of mixed metallic bath, more full run processes without carbon, desulphuration and dephosphoration of the metal, increase the output suitable and reception of the metal more high quality.
___The bottom blow give in oxygen converter or through porous refractory blocks, or through furms, installed in bilge. The inert gas to blow through porous blocks. Presenting the gas can be realized any time smelting trunks, but usually gas to blow during several minutes shortly before completion of upper blowing by oxygen and after certain time after cessation of the presenting the oxygen through upper furm. When use bottom furms, through they give the inert gas or oxygen in shell of the defensive gas (propane, natural gas and other).
___Under to blow through bilge of the converter only inert gas (with the help of porous block or furms), practically exists thejoining strictly process of outmelting become with it outside of stove processing, which is usually conducted in scoop i.e. outside of metallurgical unit. In like multifunction process smelting and processing by inert gas (the argon) are conducted right in converter. One of the advantage of the multifunction process is concluded in this. The Most intensification process and accordingly high degree of the refining the metal from admixtures are reached at combination of upper blowing by oxygen with presenting the oxygen through bottom furms in shell of the defensive gas.
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P.S.
___Уважаемый читатель!!! Уверен, что эта интересная информация будет очень полезна для Вас, избавив от множества проблем в повседневной жизни. В знак благодарности, прошу Вас поощрить скромного автора незначительной суммой денег.
___Конечно, Вы можете этого и не делать. В то же время подмечено, что в жизни есть баланс. Если сделать кому-то добро, то оно вернётся к Вам через определённое время в несколько большем количестве. А если сделать человеку зло, то оно возвращается в очень скором времени и значительно большим.
___Предлагаю сделать свой посильный вклад (сумму можно менять):
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Запись опубликована в рубрике 4. Литейное производство сплавов с метками . Добавьте в закладки постоянную ссылку.

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