| 中型轧机生产20/12.5号角钢的孔型设计 |
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| 引用本文： | 李芬. 中型轧机生产20/12.5号角钢的孔型设计[J]. 轧钢, 2003, 20(2): 22-24 |
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| 作者姓名： | 李芬 |
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| 作者单位： | 唐山钢铁集团有限责任公司技术中心,河北,唐山,063016 |
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| 摘 要： | 介绍了在唐钢中型轧机上开发20／12．5号大规格不等边角钢蝶式孔、成品孔的孔型设计情况。生产实践表明，该产品开发获得成功，产品质量达到标准要求，成材率达90．62％，合格率为99．57％。
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| 关 键 词： | 中型轧机 不等边角钢 孔型设计 蝶式孔 成品孔 |
| 文章编号： | 1003-9996(2003)02-0022-03 |
| 修稿时间： | 2002-10-23 |
Pass design of medium section mill for 20/12.5 unequal angle steel |
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| LI Fen. Pass design of medium section mill for 20/12.5 unequal angle steel[J]. Steel Rolling, 2003, 20(2): 22-24 |
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| Authors: | LI Fen |
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| Abstract: | The pass design of large gauge 20/12 5 unequal angle steel on medium section mill were introduced The butterfly pass and final pass design were mainly introduced The production show that the yield and percent of pass respectively reaches 90 62% and 99 57%,and the product quality meet the demand of standard |
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| Keywords: | medium section mill unequal angle steel pass design |
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