<h2 class="newsinfo_title">河北钢铁宣钢二高线实现全品种轧制</h2>
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		  <li>2011-6-3 15:13:13</li>    
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		  <li>作者:中商网自采</li>
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					  <td width="60"><b>导读:</b></td>
					  <td>河北钢铁宣钢二高线继成功轧制直径5.5毫米规格ER70S-6焊线之后,又成功轧制了165mm×165mm方坯的HRB400细晶粒盘螺,这两种产品以往分别是一高线和三高线的重点专攻品种,由此二高线完成了目前宣钢线材产品所有品种的生产,实现了全品种轧制。</td>
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					  <td width="60"><b>关键字:</b></td>
					  <td>宣钢</td>
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<div class="over_x"><P>据报道,近日,河北钢铁宣钢二高线继成功轧制直径5.5毫米规格ER70S-6焊线之后,又成功轧制了165mm×165mm方坯的HRB400细晶粒盘螺,这两种产品以往分别是一高线和三高线的重点专攻品种,由此二高线完成了目前宣钢线材产品所有品种的生产,实现了全品种轧制。就单线设备来说,这在同行业极为罕见,特别是165mm×165mm方坯与150mm×150mm两种规格钢坯在品种需求变化时的同炉混用,更是国内首创。</P>
<P>目前,宣钢生产的线材产品已覆盖10个规格、近百个品种。前期,为了提高产品的产量、质量和技经指标,根据三条生产线的设备特点和具体情况,分别对三条线的生产品种进行明确划分。一高线主要轧制直径5.5mm、6.5mm规格的焊线,比如ER70S-6、XG55以及H08A等小规格产品;三高线主要轧制直径8.0mm、10.0mm规格的建筑用热轧带肋盘条;二高线主要轧制各类高附加值品种钢,其中包括直径6.5-12.5mm的七个规格型号,钢种包括预应力钢绞线77B、82B;冷镦钢22A、35K;易切削钢X1215等50多个种类。</P>
<P>据悉,今年前四个月,宣钢狠抓质量管理,促进了技经济指标显著提升。宣钢与同行业各工序可比指标共32项,22项指标优于行业平均水平,占68.75%。其中M40、M10、连铸溢漏比、高线成材率和日历作业率、棒材成材率、型材成材率、带钢成材率和日历作业率9项指标进入行业前5名。</P>
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	<div class="pT25 t-r f14 cGray01">(责任编辑:01015)</div>
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