Q960D煤矿液压支架用钢板
<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">Q960<*n style="font-size:16px">系列钢板订货137*8188*0376 张经理
<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">Q960<*n style="font-size:16px">调质钢适用于厚度不大于<*n style="font-size:16px">150MM<*n style="font-size:16px">,以调质(淬火加回火)状态交货的高强度结构用钢板;<*n style="font-size:16px">Q960<*n style="font-size:16px">调质钢牌号分类:<*n style="font-size:16px">Q960C<*n style="font-size:16px">、<*n style="font-size:16px">Q960D<*n style="font-size:16px">、<*n style="font-size:16px">Q960E<*n style="font-size:16px">、<*n style="font-size:16px">Q960F<*n style="font-size:16px">。Q960<*n style="font-size:16px">调质钢具有很高的屈服强度和拉强度,对脆性的力也大。<*n style="font-size:16px">Q960<*n style="font-size:16px">调质钢的高韧性:具有优良的低温韧性,因此可在大型的焊接结构件和低温环境中使用。<*n style="font-size:16px">Q960<*n style="font-size:16px">调质钢的焊接性能:成分设计时力减低碳含量,碳当量和热敏感系数,以提高焊接性能,hnzunxin因而具有的焊接接头性能,可满足桥梁,楼房,起重机,造船,车辆及大型结构件的焊接需求。<*n style="font-size:16px"> 作者:河南尊信钢铁张
<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">一、化学成分
<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">表一
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<*n style="font-size:16px"><*n style="font-family:宋体">牌号 |
<*n style="font-size:16px"><*n style="font-family:宋体">化学成分<*n style="font-size:16px"><*n style="font-family:宋体">a,b <*n style="font-size:16px"><*n style="font-family:宋体">(质量分数)/%,不大于 |
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<*n style="font-size:16px"><*n style="font-family:宋体">Q960C <*n style="font-size:16px"><*n style="font-family:宋体">Q960D |
<*n style="font-size:16px"><*n style="font-family:宋体">C |
<*n style="font-size:16px"><*n style="font-family:宋体">Si |
<*n style="font-size:16px"><*n style="font-family:宋体">Mn |
<*n style="font-size:16px"><*n style="font-family:宋体">P |
<*n style="font-size:16px"><*n style="font-family:宋体">S |
<*n style="font-size:16px"><*n style="font-family:宋体">Cu |
<*n style="font-size:16px"><*n style="font-family:宋体">Cr |
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<*n style="font-size:16px"><*n style="font-family:宋体">0.20 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.80 |
<*n style="font-size:16px"><*n style="font-family:宋体">2.00 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.025 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.015 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.50 |
<*n style="font-size:16px"><*n style="font-family:宋体">1.50 |
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<*n style="font-size:16px"><*n style="font-family:宋体">Ni |
<*n style="font-size:16px"><*n style="font-family:宋体">Mo |
<*n style="font-size:16px"><*n style="font-family:宋体">B |
<*n style="font-size:16px"><*n style="font-family:宋体">V |
<*n style="font-size:16px"><*n style="font-family:宋体">Nb |
<*n style="font-size:16px"><*n style="font-family:宋体">TI |
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<*n style="font-size:16px"><*n style="font-family:宋体">2.00 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.70 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.0050 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.12 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.06 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.82 |
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<*n style="font-size:16px"><*n style="font-family:宋体">Q960E <*n style="font-size:16px"><*n style="font-family:宋体">Q960F |
<*n style="font-size:16px"><*n style="font-family:宋体">C |
<*n style="font-size:16px"><*n style="font-family:宋体">Si |
<*n style="font-size:16px"><*n style="font-family:宋体">Mn |
<*n style="font-size:16px"><*n style="font-family:宋体">P |
<*n style="font-size:16px"><*n style="font-family:宋体">S |
<*n style="font-size:16px"><*n style="font-family:宋体">Cu |
<*n style="font-size:16px"><*n style="font-family:宋体">Cr |
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<*n style="font-size:16px"><*n style="font-family:宋体">0.20 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.80 |
<*n style="font-size:16px"><*n style="font-family:宋体">2.00 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.020 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.010 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.50 |
<*n style="font-size:16px"><*n style="font-family:宋体">1.50 |
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<*n style="font-size:16px"><*n style="font-family:宋体">Ni |
<*n style="font-size:16px"><*n style="font-family:宋体">Mo |
<*n style="font-size:16px"><*n style="font-family:宋体">B |
<*n style="font-size:16px"><*n style="font-family:宋体">V |
<*n style="font-size:16px"><*n style="font-family:宋体">Nb |
<*n style="font-size:16px"><*n style="font-family:宋体">TI |
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<*n style="font-size:16px"><*n style="font-family:宋体">2.00 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.70 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.0050 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.12 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.06 |
<*n style="font-size:16px"><*n style="font-family:宋体">0.82 |
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<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">a<*n style="font-size:16px">根据需要生产厂可添加其中一种或几种合金元素,大值应符合表中规定,其含量应在质量证明书中报告hnzunxin。
<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">b<*n style="font-size:16px">钢中至少应添加<*n style="font-size:16px">Nb<*n style="font-size:16px">、<*n style="font-size:16px">Ti<*n style="font-size:16px">、<*n style="font-size:16px">V<*n style="font-size:16px">、<*n style="font-size:16px">Al<*n style="font-size:16px">中的一种细化晶粒元素,其中至少一种元素的小量为<*n style="font-size:16px">0.015%<*n style="font-size:16px">(对于<*n style="font-size:16px">Al<*n style="font-size:16px">为<*n style="font-size:16px">Als<*n style="font-size:16px">)。也可用<*n style="font-size:16px">Alt<*n style="font-size:16px">代替<*n style="font-size:16px">Als(137*8188*0376<*n style="font-size:16px">)<*n style="font-size:16px">,此时小量为<*n style="font-size:16px">0.018%<*n style="font-size:16px">。
<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">二、力学性能
<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">表二
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<*n style="font-size:16px"><*n style="font-family:宋体">牌号 |
<*n style="font-size:16px"><*n style="font-family:宋体">拉伸试验<*n style="font-size:16px"><*n style="font-family:宋体">a |
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<*n style="font-size:16px"><*n style="font-family:宋体">屈服强度<*n style="font-size:16px"><*n style="font-family:宋体">b <*n style="font-size:16px"><*n style="font-family:宋体">R<*n style="font-size:16px"><*n style="font-family:宋体">eH<*n style="font-size:16px"><*n style="font-family:宋体">/MPa,不小于 |
<*n style="font-size:16px"><*n style="font-family:宋体">拉强度 <*n style="font-size:16px"><*n style="font-family:宋体">R<*n style="font-size:16px"><*n style="font-family:宋体">m<*n style="font-size:16px"><*n style="font-family:宋体">/MPa |
<*n style="font-size:16px"><*n style="font-family:宋体">断后 <*n style="font-size:16px"><*n style="font-family:宋体">伸长率 <*n style="font-size:16px"><*n style="font-family:宋体">A/% |
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<*n style="font-size:16px"><*n style="font-family:宋体">厚度/mm |
<*n style="font-size:16px"><*n style="font-family:宋体">厚度/mm |
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<*n style="font-size:16px"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#333333">≤<*n style="font-size:16px"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#333333">50 |
<*n style="font-size:16px"><*n style="font-family:宋体">>50-100 |
<*n style="font-size:16px"><*n style="font-family:宋体">>100-150 |
<*n style="font-size:16px"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#333333">≤<*n style="font-size:16px"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#333333">50 |
<*n style="font-size:16px"><*n style="font-family:宋体">>50-100 |
<*n style="font-size:16px"><*n style="font-family:宋体">>100-150 |
<*n style="font-size:16px"><*n style="font-family:宋体">10 |
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<*n style="font-size:16px"><*n style="font-family:宋体">960 |
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<*n style="font-size:16px"><*n style="font-family:宋体">980-1150 |
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<*n style="font-size:16px"><*n style="font-family:宋体">当屈服现象不明显时,采用Rpo0.2订货(137*8188*0376) |
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<*n style="font-size:16px"><*n style="font-family:宋体">牌号
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<*n style="font-size:16px"><*n style="font-family:宋体">冲击试验 |
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<*n style="font-size:16px"><*n style="font-family:宋体">冲击吸收能量(纵向) <*n style="font-size:16px"><*n style="font-family:宋体">KV<*n style="font-size:16px"><*n style="font-family:宋体">2<*n style="font-size:16px"><*n style="font-family:宋体">/J |
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<*n style="font-size:16px"><*n style="font-family:宋体">试验温度/℃ |
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<*n style="font-size:16px"><*n style="font-family:宋体">0 |
<*n style="font-size:16px"><*n style="font-family:宋体">-20 |
<*n style="font-size:16px"><*n style="font-family:宋体">-40 |
<*n style="font-size:16px"><*n style="font-family:宋体">-60 |
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<*n style="font-size:16px"><*n style="font-family:宋体">Q960C |
<*n style="font-size:16px"><*n style="font-family:宋体">34 |
<*n style="font-size:16px"><*n style="font-family:宋体">34 |
<*n style="font-size:16px"><*n style="font-family:宋体">27 |
<*n style="font-size:16px"><*n style="font-family:宋体">27 |
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<*n style="font-size:16px"><*n style="font-family:宋体">Q960D |
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<*n style="font-size:16px"><*n style="font-family:宋体">Q960E |
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<*n style="font-size:16px"><*n style="font-family:宋体">Q960F |
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<*n style="font-size:16px"><*n style="font-family:宋体">拉伸试验适用于横向试样,冲击试验适用于纵向试样。 |
<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">当钢板厚度小于<*n style="font-size:16px">12mm<*n style="font-size:16px">钢板的夏比摆锤冲击试验应采用辅助试样。厚度><*n style="font-size:16px">8mm-<*n style="font-size:16px"><<*n style="font-size:16px">12mm<*n style="font-size:16px">钢板辅助试样尺寸为<*n style="font-size:16px">10mm*7.5mm*55mm<*n style="font-size:16px">,其试验结果不小于规定值的<*n style="font-size:16px">75%<*n style="font-size:16px">;厚度<*n style="font-size:16px">6mm-8mm<*n style="font-size:16px">钢板辅助试样尺寸为<*n style="font-size:16px">10mm*5mm*55mm<*n style="font-size:16px">,其试验结果不小于规定值的<*n style="font-size:16px">50%<*n style="font-size:16px">。厚度小于<*n style="font-size:16px">6mm<*n style="font-size:16px">的钢板不做冲击试验。
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<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">三、用途范围
<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">Q960C、D、E、F钢板用于制造要求良好焊接性的煤矿液压支架、重型车辆、工程机械等钢结构件。制作耐压壳件、hnzunxin高压结构件,制造各类工程机械,如矿山和各类工程施工用的钻机、电铲、电动轮翻斗车、矿用汽车、挖掘机、装载机、推土机、各类起重机、煤矿液压支架等机械设备及*结构件订货137*8188*0376张经理<*n style="font-size:16px">。
