<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:14.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">A船舶及海洋工程用结构钢*n>*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">一、*n>*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">A*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">钢板简介:*n>*n>*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">A*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">是*n>*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">制造远洋、沿海和内河航区航行船舶、渔船及海洋工程结构用厚度不大于*n>*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">150mm的钢板,有Z向要求的钢板在后缀加Z25、Z35,用途为一般强度船舶及海洋工程用结构钢。*n>*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">二、*n>*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">船板*n>A*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">尺寸、外形、重量及允许偏差*n>*n>*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">钢板的尺寸、外形、重量及允许偏差应符合*n>*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">GB/T709的规定,厚度下偏差为-0.3mm.*n>*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"> 3.1*n>*n>*n>*n> <*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">A*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"> <*n style="font-family:宋体">钢板通常以*n>*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">热轧、控轧、正火、热机械轧制状态交货*n>*n>*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">3.2 钢板应以剪切或用火焰切割交货*n>*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">四、*n>*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">A*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">化学成分*n>*n>*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:Calibri"> <*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">A*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">钢的化学成分(熔炼分析)应符合下表的规定(%)。表*n>1 *n>*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">A*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">化学成分要求*n>*n>*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">C*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">Si*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">Mn*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">P*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">S*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">Cu*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">Cr*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">Ni*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">Als*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">≤0.*n>*n>*n>*n><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">21*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">≤0.*n>*n>*n>*n><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">5*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">≥*n>*n>*n>*n><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">0.5*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">≤0.0*n>*n>*n>*n><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">35*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">≤0.0*n>*n>*n>*n><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">35*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">≤*n>*n>*n>*n><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">0.35*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">≤0.*n>*n>*n>*n><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">3*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">≤0.*n>*n>*n>*n><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">3*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">≥*n>*n>*n>*n><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">0.015*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">五*n>*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">、*n>*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">A*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">机械性能*n>*n>*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:Calibri"> <*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">A*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">的力学性能和工艺性能能应符合下表规定:*n>*n>*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">A*n>*n>*n>*n><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">力学性能要求*n>*n>*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">牌号*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">拉伸试验*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">V型冲击试验*n>*n>*n>*n>*n>*n> |
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<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">上屈服强度*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">*拉强度*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">断后伸长率*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">试验温度*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">以下厚度冲击吸收能量*n>*n>*n>*n>*n>*n> |
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<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">≤*n>*n>*n>*n><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">50*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">50-70*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">70-150*n>*n>*n>*n>*n>*n> |
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<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">纵向*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">横向*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">纵向*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">横向*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">纵向*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">横向*n>*n>*n>*n>*n>*n> |
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<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">A*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">≥*n>*n>*n>*n><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">235*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">400-520*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">≥*n>*n>*n>*n><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">22*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">20*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">-*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">-*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">34*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">24*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">41*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:9.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">27*n>*n>*n>*n>*n>*n> |
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">Z向钢板应进行超声波探伤,探伤级别应在合同中注明*n>*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000"><*n style="font-family:宋体">根据需方要求,经供需双方协议,其他钢板也可进行无损检测*n>*n>*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">ABS、BV、CCS、DNV、GL、KR、LR、NK、RINA、ZY中各国船级社都可生产,认证ABS-A、BV-A、CCS-A、DNV-A、GL-A、KR-A、LR-A、NK-A、RINA-A、ZY-A*n>*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:Calibri"><*n style="font-size:10.0000pt"><*n style="background-color:#ffffff"><*n style="font-family:宋体"><*n style="color:#000000">*n>*n>*n>*n>*n>*n>