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冷鐓鋼SWRCH22A生產(chǎn)工藝優(yōu)化與實(shí)踐

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摘 要:介紹北營煉鋼廠在現(xiàn)有設(shè)備工藝條件下,分析生產(chǎn)冷鐓鋼SWRCH22A過程中間包水口結(jié)瘤的原因,優(yōu)化過程生產(chǎn)工藝,制定結(jié)瘤控制措施,確保軋制質(zhì)量控制。

關(guān)鍵詞:冷鐓鋼;中間包水口結(jié)瘤;Al2O3;鈣處理

OPTIMIZATION AND PRACTICE OF SWRCH22A PRODUCTION PROCESS

Li baolong    Qiu wen    Xing Weiyi    Luo hongyan    Chang jun

(Beiying Steel-making plant of BX Steel.    Benxi    117017, China)

Abstract:The article introduces the existing equipment and process conditions of Beiying Steelmaking Plant, analyzes the reasons for nodulation at the tundish nozzle during the production of cold heading steel SWRCH22A, optimizes the process production process, and formulates nodulation control measures.

Key words: Cold heading steel; nodulation at the tundish nozzle; Al2O3; Calcium treatment

0    前    言

冷鐓鋼SWRCH22A是一種熱軋無扭控冷盤條,被廣泛使用于汽車、造船、裝置制造、家電、輕鋼構(gòu)造和建筑等行業(yè),適用于制造各種高強(qiáng)度螺栓、螺母、軸承和彈簧等零件。(剩余5037字)

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