| 中频炉和VOD双联法冶炼不锈钢工艺 |
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| 引用本文： | 陈爽,杨光印,郭江,唐杰,廖兴银. 中频炉和VOD双联法冶炼不锈钢工艺[J]. 铸造技术, 2012, 33(6): 705-707 |
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| 作者姓名： | 陈爽 杨光印 郭江 唐杰 廖兴银 |
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| 作者单位： | 贵州航天新力铸锻有限责任公司,贵州遵义,563003 |
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| 摘 要： | 介绍了中频炉熔炼及VOD精炼X3CrNiMoN27-5-2不锈钢的生产工艺及措施.采用优质原材料,调整化学成分及出炉温度,控制VOD精炼炉吹氧真空度、吹氧强度、吹氧时间、氩气流最等工艺参数,并结合氧势图和废气温度,准确判断吹氧终点时间和极限真空保压时间,其冶金效果可以达到铸件材质的质量标准.
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| 关 键 词： | VOD 双联法 冶炼 不锈钢 X3CrNiMoN27-5-2 |
VOD Duplex Process for Smelting Stainless Steel With Medium Frequency Induction Furnace and Fining Furnace |
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| CHEN Shuang , YANG Guang-yin , GUO Jiang , TANG Jie , LIAO Xing-yin. VOD Duplex Process for Smelting Stainless Steel With Medium Frequency Induction Furnace and Fining Furnace[J]. Foundry Technology, 2012, 33(6): 705-707 |
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| Authors: | CHEN Shuang YANG Guang-yin GUO Jiang TANG Jie LIAO Xing-yin |
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| Affiliation: | (Guizhou Aerospace Xinli Casting & Forging Co.,Ltd.,Zunyi 563003,China) |
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| Abstract: | The production process and measures for X3CrNiMoN27-5-2 ultra-low carbon stainless steel with IF furnace and VOD refining furnace were introduced.Using high quality raw materials,adjusting chemical composition and temperature,controlling vacuum of VOD refining furnace when releasing oxygen,oxygen intensity and time,argon gas flow,and other process parameters,combined with oxygen potential diagram and the exhaust gas temperature,and accurately determining the oxygen end time and the limit vacuum packing time,the metallurgical results can achieve a good quality standard of castings. |
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| Keywords: | VOD duplex process smelting stainless steel X3CrNiMoN27-5-2 |
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