S7产品简介：主要化学成分：（供参考）CSiMnPS0.45-0.550.20-1.000.2-0.9<0.030<0.030CrMoV3.00-3.501.30-1.80<0.35出厂状态：退火至HB229其主要特性和用途:S7工具钢为铬钼合金组成，专为需要有高耐冲击和韧性之特殊性质组合之钢材，并且具有容易加工几热处理的特性。适用于热作和冷作之冲击工具、塑胶模具。如需S7的优惠价，请来电咨询！vardelta=0.2;varcollection;varcloseB=false;functionfloaters(){this.items=[];this.addItem=function(id,x,y,content){document.write(''+content+'');varnewItem={};newItem.object=document.getElementById(id);newItem.x=x;newItem.y=y;this.items[this.items.length]=newItem;}this.play=function(){collection=this.itemssetInterval('play()',30);}}functionplay(){if(screen.width0?1:-1)*Math.ceil(Math.abs(dx));followObj.style.left=followObj.offsetLeft+dx;}if(followObj.offsetTop!=(document.body.scrollTop+followObj_y)){vardy=(document.body.scrollTop+followObj_y-followObj.offsetTop)*delta;dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));followObj.style.top=followObj.offsetTop+dy;}followObj.style.display='';}}functioncloseBanner(){closeB=true;return;}vartheFloaters=newfloaters();//theFloaters.addItem('followDiv1','document.body.clientWidth-105',160,'关闭');theFloaters.play();)