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17/09/2019· فولادها بدون تحول یوتکتیک منجمد می شوند و میزان کربن آن ها کمتر از ۲% است. با توجه به اینکه آهن خام دارای مقدار زیادی کربن حل شده است، لذا از حداقل قابلیت فرم پذیری، چکش خواری و جوشکاری برخوردار است. برای کاهش میزان کربن معادل، آهن خام را تحت دمش اکسیژن قرار می دهند. فولادسازی از جمله روش های فولادسازی، می توان به موارد زیر اشاره کرد:
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- : 5/5
- : 30/10/2019
- :5
فرآیند تولید فولاد - بازار فلزات ایران
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24/04/2022· تولید انبوه فولاد از طریق این فرآیند توسط هنری بسمر انگلیسی در سال ۱۸۵۵ معرفی شد. مواد اولیه اصلی برای تولید فولاد در کوره بلند عبارتند از سنگ آهن، سنگ آهک، کک و مقداری قراضه فولاد. این مواد از بالا وارد کوره بلند می شوند و به آهن خام مذاب تبدیل می شوند. سپس، جریانی از هوا از طریق آهن مذاب حاوی کربن، سیلیکون و منگنز دمیده میشود.
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