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علاوه بر روش کوره بلند، از دیگر روش های تولید فولاد استفاده از کوره های های بستر باز است. در این روش یکی از ناخالصی های عمده و مشکل ساز سیلیس و آلومینا می باشد. زیرا در این فرآیند معمولاً میزان اسیدیته مخلوط افزایش پیدا میکند. بنابراین کوره بستر باز باید کوچکتر از کوره های بلند باشد و حتماً ناخالصی های …
![whatsapp](/images/whatsapp.png)
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